CN107438421A - Solid oral care composition - Google Patents

Solid oral care composition Download PDF

Info

Publication number
CN107438421A
CN107438421A CN201680019946.XA CN201680019946A CN107438421A CN 107438421 A CN107438421 A CN 107438421A CN 201680019946 A CN201680019946 A CN 201680019946A CN 107438421 A CN107438421 A CN 107438421A
Authority
CN
China
Prior art keywords
oral care
care composition
zinc
composition
zinc salt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680019946.XA
Other languages
Chinese (zh)
Inventor
S·E·亚当斯
A·T·阿什克罗夫特
R·M·埃文斯
B·J·格罗夫斯
J·麦卡林登
A·鲁帕莱尔
W·J·威尔逊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever IP Holdings BV
Original Assignee
Unilever NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever NV filed Critical Unilever NV
Publication of CN107438421A publication Critical patent/CN107438421A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0216—Solid or semisolid forms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27—Zinc; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A61K2800/31—Anhydrous
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/592—Mixtures of compounds complementing their respective functions
    • A61K2800/5922—At least two compounds being classified in the same subclass of A61K8/18

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

The present invention provides anhydrous oral care composition, and it includes at least two zinc salts and/or oxide：I) the first described solubility at 20 DEG C in water is more than 500g/L；Ii) solubility of second of the salt at 20 DEG C in water is less than 100g/L.

Description

Solid oral care composition
Technical field
The present invention relates to the oral care composition for cleaning tooth.
Technical background
Oral care piece is the form of dentifrice formulation, its when cleaning tooth using less water, so as to using water wisely.
US 3,431,339 describes a kind of compression tooth piece being used for instead of toothpaste.The tablet contains water-soluble preventing decayed tooth Agent, buffing compound, the mixture of foaming agent and releasable matrix, all in the form of substantially anhydrous.Compared with conventional toothpaste, according to The advantages of claiming this formulation is the storage stability for improving caries preventive agent in dry tablet, and enhances the cleaning on tongue surface.
US 3,116,208 discloses the tooth cleaner for the tablet form being made up of calcium carbonate and lauryl sodium sulfate. The tablet can be crushed by tooth, and lauryl sodium sulfate causes foaming when brushing teeth.
US 2007/0154409 describes a kind of cleaning of teeth piece, and it is by a certain amount of tooth powder group for forming consolidation tablet Into.Tablet is made up of the combination of gentle dental abrasive and adhesive and spices.Tablet is protected by the coating of offer water proofing property, And coating can be made up of any composition for being generally used for being formed coating on candy or chewing gum ball.
US 2004/0101494 discloses the masticatory pattern compression oral cavity nursing piece comprising water-soluble gum.It is said that these pieces Oral care active is directly deliverrf into dental surface by agent.
It is an object of the invention to provide anhydrous composition, the particularly tablet with good antimicrobial acivity, it is not Astringent taste, and make mouthfeel pure and fresh after use.
The content of the invention
The invention provides the anhydrous oral care composition for including at least two zinc salts and/or oxide：
I) the first is zinc sulfate, and its solubility at 20 DEG C in water is more than 500g/L,
Ii) solubility of second of the salt at 20 DEG C in water is less than 10g/L.
The invention further relates to it is a kind of clean tooth method, it include chewing above-mentioned composition the step of.
Embodiment
The present invention relates to the shape of the form of anhydrous solid oral care composition, preferably tablet, more preferably compressed tablets Formula.
The composition of the present invention is anhydrous." anhydrous " generally means that water will not intentionally be added with any significant quantity Into composition.However, term " anhydrous " is not meant to can not there is a small amount of water, such as due to itself and hygroscopic ingredients With reference to caused.Therefore, for the purposes of the present invention, term " anhydrous " typically refers to weight existing for water and is not more than composition About 5 weight % of gross weight, more preferably no more than composition total weight about 3 weight %.
In the context of the present invention, the description as described in component amount include extensive definition in specification and composition with it is wide The more specific combination of general definition.
The combination of the zinc salt with different solubilities is included according to the composition of the present invention.
The first zinc salt is zinc sulfate, and the solubility at 20 DEG C is more than 500g/L, preferably greater than 1,000g/L.It is especially excellent Choosing is Zinc vitriol.
Solubility of second of zinc salt/oxide at 20 DEG C in water is less than 100g/L, preferably smaller than 1g/L, more preferably Less than 0.1g/L, more preferably less than 0.05g/L.Suitable example is zinc oxide, zinc fluoride, zinc pyrophosphate, zinc carbonate, stearic acid Zinc, ricinoleic acid zinc and above-mentioned hydrated salt.The mixture of salt can be used.It is particularly preferred that second of zinc salt be zinc oxide or Combined with zinc oxide.
In preferred embodiments, oral care composition includes three kinds of zinc salt/oxides, and two of which zinc salt is 20 Solubility at DEG C in water is less than 100g/L.It is highly preferred that if solubility of two kinds of zinc salts at 20 DEG C in water is less than 100g/L, and a kind of water solubility at 20 DEG C in these zinc salts is less than 0.05g/L, then and second of water solubility exists It is 0.1-100g/L at 20 DEG C.
If using three kinds of zinc salt/oxide systems, the third preferred zinc salt is Zinc citrate trihydrate.Other are suitable Zinc salt include zinc gluconate, zinc lactate, zinc acetate and zinc tartrate and above-mentioned hydrated salt.One kind particularly effective three Zinc salt system includes zinc sulfate, zinc oxide and Zinc citrate trihydrate.
The total content of zinc salt/oxide is preferably 0.05-12 the weight %, more preferably 0.5-8 of total composition in composition Weight %, most preferably 1-5 weight %, limitation are that the preferable maximum inclusion content of total zinc ion is 1%.
Preferably, the first zinc salt and the weight ratio of second of zinc salt (or its mixture) are 1:20 to 2:1.
Composition：Composition includes 0.1 to about 5 weight % the first metal salt；And 0.05 to about 2 weight % Second metal salt, limitation are that the preferable maximum inclusion content of total zinc ion is 1%.
The preferred content of zinc salt is 0.5-4 weight % Zinc vitriol, 0.1-2 weight % zinc oxide and 0.2-2 Weight % Zinc citrate trihydrate.Preferred content is 0.5-3 weight % Zinc vitriol, 0.1-1.2 weight % Zinc oxide and 0.2-1.4 weight % Zinc citrate trihydrate.Most preferably 0.5-1 weight % zinc sulfate and 0.8- 1.1 weight % zinc oxide.
The composition of the present invention preferably comprises calcium carbonate, and the calcium carbonate is to be used to mechanically remove chip from dental surface And remove the granular materials of bacterial plaque.
Suitable particulate calcium carbonate can be characterized by the concrete shape and size of the primary granule for forming them.
Smallest discrete particle that " primary granule " refers to be defined as to can see by electron-microscopic analysis (such as it is single Individual crystal) individual particle.
Primary granule can associate to form bigger secondary structure under certain conditions, such as aggregation or agglomerate.
For the purposes of the present invention, suitable particulate calcium carbonate source includes crystalline calcium carbonate.
Term " crystallization " typically refers to particulate calcium carbonate, wherein at least 50 weights (in the context of particulate calcium carbonate) Measure %, more preferably at least preferably at least 75 weight %, 90 weight %, most preferably greater than 95 weight %, and desirably larger than 99 Weight % calcium carbonate granule is crystal form.
Term " crystal " refers to be limited by plane by the solid of former molecular substantially completely densification, the atomic arrangement In fixed orderly repeat array, the plane is that the external table of internal structure reaches.Crystal can be by those skilled in the art The standard technique known is identified and characterized, such as X-ray diffraction.
(by the exploitation and processing of natural crystal) or conjunction natively can be passed through suitable for the crystalline calcium carbonate of the present invention Obtained into (passing through chemical precipitation).There are three kinds of main crystalline polymorphs：Calcite, aragonite and more rare vaterite. The vaterite form of calcium carbonate is metastable, and is irreversibly converted into calcite and aragonite.For these crystal forms Each, have many different forms (crystal habit).Calcite crystalline polymorph is the crystal of the most frequently used calcium carbonate Form.In document, the crystal form of more than 300 kinds of calcite has been reported.
There is the average grain that can change in a wide range suitable for the particulate calcium carbonate (such as above-mentioned material) of the present invention Footpath.Average grain diameter is typically 50 microns or less.
Particle (such as crystal) size can be determined by standard technique well known by persons skilled in the art, such as be sunk Drop.For the present invention, particle diameter is determined using Malvern Particle Size Analyzers.
Good clean-up performance, preferably at least wherein at least 50 weight %, 80 weight % have been obtained with crystalline calcium carbonate Crystal be that average grain diameter d (50) is 30 microns or smaller, preferably 15 microns or smaller of rhombus calcite crystal.Most preferably Be average grain diameter d (50) be 0.1-30 microns, preferably 0.1-15 microns, most preferably 2-10 microns crystalline calcium carbonate (use Malvern particle size analyzers).
The suitable crystalline calcium carbonate source of above-mentioned size and dimension includes the calcium carbonate rubbing agent of natural ground, generally may be used To be obtained by the mining and mechanical lapping of the sedimentary rock of such as lime stone or chalk or such as marmorean metamorphic rock.Naturally Calcium carbonate is typically calcite polymorph, has the crystal habit that can be generally characterized as rhombus.
The preferable natural ground calcium carbonate rubbing agent of the above-mentioned type is selected from lime stone, chalk or the marble of grinding, appoints Selection of land is refined or part is refined to remove impurity, and with about 30 microns or smaller, more preferably from about 1-15 microns and Most preferred range is the average grain diameter d (50) (as described above " intermediate value ESD ") of about 2-10 microns.Commercially available example include by OMYATMAG companies are with OMYACARBTM2-AV and OMYACARBTMThose materials of 5-AV trade name sale.These are point The fine grinding high purity white Dali of average grain diameter (as described above " intermediate value ESD ") that Ju You be about 2 microns and about 5 microns Stone rubbing agent.
Depending on from the cleaning needed for consumer angle and the particular balance of friction, other kinds of particulate calcium carbonate Can be suitable.
The mixture of any of above rubbing agent cleaning agent can also be used.
The total amount of calcium carbonate will depend on used specific reagent (or plurality of reagents) in the present composition, but generally It is the 3-80% of composition total weight, preferably 15%-75%, more preferably 30%-70%, most preferably 40-50%.
The composition of the present invention includes carboxymethyl cellulose, preferably carboxymethyl cellulose sodium.
The weight of carboxymethyl cellulose is preferably 0.1-3 weight %, more preferably the 0.5-2 weights of total composition in composition Measure %.
It is preferred that polyethylene glycol exists as the part rather than external skin of mixture in tablet.
The weight ratio preferably 1 of carboxymethyl cellulose and calcium carbonate:20 to 1:100, more preferably 1:30 to 1:50.
Suitable foaming agent for forming composition includes surfactant.When with saliva contacts, surfactant Contribute to the rate of dissolution of increase solid oral care composition, and contribute to composition to bubble during use.
Suitable surfactant includes anion surfactant, such as following sodium, magnesium, ammonium or ethanolamine salt：C8 To C18Alkyl sulfate (such as NaLS), C8To C18Alkyl sulfo succinate (such as dioctyl sodium sulfosuccinates acid Sodium), C8To C18Alkyl sulfoacetate (such as lauryl sulfoacetate sodium), C8To C18Alkyl sarcosine salt (such as lauryl Sodium sarcosinate), C8To C18(it can be optionally comprising not more than 10 oxirane and/or expoxy propane list for alkylphosphonic Member) and sulfated monoglycerides.Other suitable surfactants include nonionic surfactant, such as optionally poly- ethoxy The sorbitan esters of fatty acids of base, the aliphatic acid of ethoxylation, macrogol ester, glycerine monofatty ester and diglyceride Ethoxylate and ethylene oxide/propylene oxide block polymer.Other suitable surfactants include amphoteric surface Activating agent, such as glycine betaine or sulfobetaines.
Preferable surfactant for the present invention is included selected from NaLS, lauryl sulfoacetate sodium, coconut palm Oleamide CAB, alpha-olefin sodium sulfonate, dioctyl sodium sulphosuccinate, neopelex and its mixture Those anhydrous surfactants.
The mixture of any of above material can also be used.
Gross weight based on composition, the total amount of the surfactant added in the present composition is typically about 0.2 To about 5% (with the gross weight meter of surfactant).
Composition can also include various supplementary elements, to improve such as ease of processing, properties of product and/or consumer Acceptability etc..
For example, composition can include the effervescent agent for promoting foaming by providing bubble.Used herein is suitable Effervescent agent includes providing acid/carbonate pair of effervesce with sour reaction by carbonate.Sodium acid carbonate and sodium carbonate represent excellent The carbonate of choosing.It is also possible, however, to use potassium carbonate, ammonium carbonate, magnesium carbonate, calcium carbonate or other metal carbonates or organic Salt.Suitable acid includes citric acid, fumaric acid, tartaric acid, malic acid, adipic acid and other food acids.
The amount of the effervescent agent added in the composition of the present composition is with the gross weight meter of effervescent agent (such as acid/carbonate It is right), typically about the 0.5 to about 10% of composition total weight, preferably approximately 1 to 7%.
The mixture of any of above material can also be used.
Composition preferably comprise it is one or more there is 2 or multiple oh groups in the molecule organic polyhydric alcohol (with It is referred to as " organic polyhydric alcohol " down).These materials may be used as adhesive, to help the compression to composition in process. They can also be used as NMF.NMF helps to prevent composition to be hardened or crystallize when exposed to air.They are also Help to make composition produce moist sensation by oral cavity, and required sugariness can be assigned in some cases.For herein In suitable organic polyhydric alcohol include sucrose, glucose, maltose, fructose, glycerine, sorbierite, xylitol, mannitol, Lactitol, maltol, isomalt, antierythrite, polyethylene glycol, polypropylene glycol, propane diols and the partial hydrolysis of hydrogenation Polysaccharide, such as hydrogenated starch hydrolysate.It is non-cariogenic polyalcohol with preferable organic polyhydric alcohol in this article, such as glycerine, Sorbierite, maltol and xylitol.Xylitol is particularly preferred.
The mixture of any of above material can also be used.
The amount of the organic polyhydric alcohol added in the composition of the present composition is generally accounted for the gross weight meter of organic polyhydric alcohol About the 5 to about 70% of composition total weight, preferably approximately 10 to 40%.
The solid oral care composition of the present invention will generally take the form of discrete single unit dose, such as ball Agent, lozenge or tablet.This common scope of single unit dose will be 200mg-5,000mg, preferably 250mg-2,000mg, More preferably 500-1,500mg.
The tablet of the present invention is preferably prepared using the debulking methods of 1-8 tons.Preferably, tablet is without coating.
According to carrier of the composition of the present invention particularly suitable as oral care active, the oral care actives Matter may may reduce physically or chemically incompatible with water, or the effect of it is in aqueous environments.
Being particularly suitable for the instantiation comprising oral care active in the compositions of the present invention is：
Oral care enzyme system, such as hydrogen peroxide manufacture enzyme system (such as oxidoreducing enzyme glucose oxidase), starch Portugal Glycosidase, dextranase and/or Mutanase (are optionally present the compound and/or 8- hydroxyls for providing zinc ion Quinoline), lactoperoxidase, lactoferrin, lysozyme and its mixture；
Fluorine source, such as sodium fluoride, stannous fluoride, sodium monofluorophosphate, ammonium fluoride zinc, ammonium fluoride tin, calcirm-fluoride, ammonium fluoride cobalt And its mixture；
The antioxidant of plant derivation, such as flavonoids, catechin, polyphenol and tannin compound and its mixture；
Antioxidant vitamins, such as tocopherol and/or its derivative, ascorbic acid and/or its derivative and its mixture.
For the reagent of remineralization of teeth (that is, in situ on tooth to produce hydroxyapatite), such as calcium source and phosphate The mixture in source, when it is delivered to tooth, cause the generation hydroxyapatite in situ on tooth.
The mixture of any of above material can also be used.
The composition of the present invention can also containing other conventional optional members of this area, such as anticalculus agents, buffer, Flavor enhancement, sweetener, colouring agent, opacifier, preservative, anti-sensitizer, antimicrobial etc..
The solid oral care composition of the present invention is used for the surface for cleaning oral cavity.Composition is composition for oral cavity, its Do not swallowed intentionally for systemic administration therapeutic agent purpose, but be applied to oral cavity, for treating oral cavity, then spued.Generally, Said composition is used in combination with the burnisher of such as toothbrush, generally by applying it on the bristle of toothbrush, then scrubs The reachable surface in oral cavity.
With reference to following non-limiting example, the present invention is further illustrated.Numeral represents embodiments of the invention, alphabet Show comparative example.
Embodiment
By the dry mixture of prepared composition and tabletted, tablet is prepared.
Table 1
Tablet is by trained consumer's team for evaluation.Sensory evaluation's result is as follows：
Table 2
Embodiment Immediately after usage-freshness Standard error
A 25.16 3.71
1 35.14 4.56
2 56.47 3.63
3 36.81 3.50
B 31.51 4.05
Table 3
Embodiment After 10 minutes-astringent taste Standard error
A 64.73 3.40
1 57.73 3.03
2 34.59 4.98
3 55.61 4.47
B 63.96 5.64
The antimicrobial result of preparation is as follows：
Sample Average log10Bacterium Statistics group
Water 6.4 A
Without zinc metal sheet 5.3 B
Embodiment 3 4.5 C
Embodiment 1 4 C,D
Embodiment A 3.6 D
Embodiment 2 3.4 D
Embodiment B 2.4 E
There is antimicrobial efficacy according to an embodiment of the invention.
Therefore, it was demonstrated that make the respiratory pattern pure and fresh according to an embodiment of the invention, and be not qualified as puckery.

Claims (17)

1. anhydrous oral care composition, it includes at least two zinc salts/oxide：
I) the first zinc salt is zinc sulfate, and its solubility at 20 DEG C in water is more than 500g/L；
Ii) solubility of second of the salt at 20 DEG C in water is less than 100g/L.
2. the oral care composition as described in any one of preceding claims, wherein, second of zinc salt/oxide is 20 Solubility at DEG C is less than 1g/L.
3. the oral care composition as described in any one of preceding claims, wherein, second of zinc salt/oxide is 20 Solubility at DEG C is less than 0.05g/L.
4. the oral care composition as described in any one of preceding claims, wherein, the composition includes three kinds of zinc salt/oxygen Compound, solubility of the two of which zinc salt at 20 DEG C in water are less than 100g/L.
5. oral care composition as claimed in claim 4, wherein, two kinds of zinc salt/oxides are molten in water at 20 DEG C Xie Du is less than 100g/L, wherein, a kind of solubility of zinc salt/oxide at 20 DEG C in water is less than 0.05g/L, and second Solubility of the kind at 20 DEG C in water is 0.1-10g/L.
6. the oral care composition as described in any one of preceding claims, wherein, the first described zinc salt is seven hydration sulphur Sour zinc.
7. the oral care composition as described in any one of preceding claims, wherein, second of zinc salt is zinc oxide.
8. such as the oral care composition any one of claim 5-7, wherein, the third described zinc salt is three hydration lemons Lemon acid zinc.
9. the oral care composition as described in any one of preceding claims, wherein, the composition is tablet form.
10. the oral care composition as described in any one of preceding claims, wherein, the total content of the zinc salt/oxide Account for the 0.1-5 weight % of total composition.
11. the oral care composition as described in any one of preceding claims, wherein, the first described zinc salt and described second The weight ratio of kind zinc salt/oxide is 1:20 to 2:1.
12. the oral care composition as described in any one of preceding claims, it also includes calcium carbonate.
13. the oral care composition as described in any one of preceding claims, wherein, the calcium carbonate has by Malvern The particle diameter (D50) of the 0.1-30 microns of particle size analyzer, preferably 0.1-15 microns, most preferably 2-10 micrometer ranges.
14. the oral care composition as described in any one of preceding claims, it also includes and is selected from following anhydrous surface-active The foaming agent of agent：NaLS, lauryl sulfoacetate sodium, Cocoamidopropyl betaine, it is alpha-olefin sodium sulfonate, two pungent Base sodium sulfosuccinate, neopelex and its mixture.
15. the solid oral care composition as described in any one of preceding claims, wherein, the composition is also comprising one kind Or a variety of organic polyhydric alcohols selected from glycerine, sorbierite, maltol, xylitol and its mixture.
16. the oral care composition as described in any one of preceding claims, it is the form of compressed tablets.
17. cleaning the method for tooth, it includes the oral care composition as described in any one of preceding claims being put into mouth In chamber, and the step of then chew the oral care composition.
CN201680019946.XA 2015-03-30 2016-03-23 Solid oral care composition Pending CN107438421A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15161613 2015-03-30
EP15161613.3 2015-03-30
PCT/EP2016/056422 WO2016156157A1 (en) 2015-03-30 2016-03-23 Solid oral care compositions

Publications (1)

Publication Number Publication Date
CN107438421A true CN107438421A (en) 2017-12-05

Family

ID=52875510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680019946.XA Pending CN107438421A (en) 2015-03-30 2016-03-23 Solid oral care composition

Country Status (7)

Country Link
EP (1) EP3277385A1 (en)
CN (1) CN107438421A (en)
BR (1) BR112017018032A2 (en)
CL (1) CL2017002368A1 (en)
EA (1) EA035724B1 (en)
PH (1) PH12017501603A1 (en)
WO (1) WO2016156157A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113924076A (en) 2019-06-06 2022-01-11 联合利华知识产权控股有限公司 Use of oral care compositions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11246375A (en) * 1998-02-27 1999-09-14 Sunstar Inc Composition for oral cavity
CN101330900A (en) * 2005-12-20 2008-12-24 宝洁公司 Oral care compositions comprising zinc and phytate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290627A (en) * 1971-01-28 1972-09-27
US4814164A (en) * 1986-03-10 1989-03-21 Colgate-Palmolive Company Solid antitartar mouth deodorant composition
US7087255B2 (en) * 2000-12-27 2006-08-08 Wm. Wrigley Jr. Company Chewing gums that provide breath freshening characteristics

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11246375A (en) * 1998-02-27 1999-09-14 Sunstar Inc Composition for oral cavity
CN101330900A (en) * 2005-12-20 2008-12-24 宝洁公司 Oral care compositions comprising zinc and phytate

Also Published As

Publication number Publication date
BR112017018032A2 (en) 2018-04-10
EA035724B1 (en) 2020-07-30
CL2017002368A1 (en) 2018-04-20
PH12017501603A1 (en) 2018-02-12
EP3277385A1 (en) 2018-02-07
EA201791653A1 (en) 2018-03-30
WO2016156157A1 (en) 2016-10-06

Similar Documents

Publication Publication Date Title
CN105307625B (en) Antifouling oral care composition
CN101330900A (en) Oral care compositions comprising zinc and phytate
EP0344701A2 (en) Oral compositions
MXPA05006221A (en) Method of protecting teeth against erosion.
EP3131639B1 (en) Solid oral care compositions comprising calcium carbonate and polyethylene oxide
CN107427423A (en) Solid oral care composition
DE3706142A1 (en) SOLID ORAL CARE AGAINST TOOTHSTONE AND BODY ODOR
TW200934513A (en) Oral care strip or tape and methods of use and manufacture thereof
EP3368163B1 (en) Mouthwash products and methods
AU2018384646B2 (en) Silica abrasives with high stannous fluoride compatibility
CN106456499B (en) Solid oral care compositions
JP2006514992A (en) Oral composition to mask salty taste of salt
EP3131640B1 (en) Solid oral care compositions comprising calcium carbonate and carboxy methyl cellulose
CN107007538B (en) Oral care composition containing marine elements, application of oral care composition and toothpaste containing marine elements
CN1713883A (en) Oral compositions which mask the salty taste of sodium bicarbonate
CN107438421A (en) Solid oral care composition
CA2756934A1 (en) Oral care compositions comprising tetrapotassium pyrophosphate
CN111249285B (en) Oral composition
CN113645937B (en) Solid oral care compositions

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210831

Address after: Rotterdam

Applicant after: Unilever Intellectual Property Holdings Ltd.

Address before: Rotterdam

Applicant before: Netherlands Unilever Co.,Ltd.

TA01 Transfer of patent application right