GB2009596A - Toothpaste - Google Patents

Toothpaste

Info

Publication number
GB2009596A
GB2009596A GB7847316A GB7847316A GB2009596A GB 2009596 A GB2009596 A GB 2009596A GB 7847316 A GB7847316 A GB 7847316A GB 7847316 A GB7847316 A GB 7847316A GB 2009596 A GB2009596 A GB 2009596A
Authority
GB
United Kingdom
Prior art keywords
alumina trihydrate
particle size
average particle
grades
micron
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.)
Granted
Application number
GB7847316A
Other versions
GB2009596B (en
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 PLC
Original Assignee
Unilever PLC
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 PLC filed Critical Unilever PLC
Priority to GB7847316A priority Critical patent/GB2009596B/en
Publication of GB2009596A publication Critical patent/GB2009596A/en
Application granted granted Critical
Publication of GB2009596B publication Critical patent/GB2009596B/en
Expired 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
    • A61K8/18—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
    • 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
    • A61K8/26—Aluminium; Compounds thereof
    • 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
    • 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
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns

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)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)

Abstract

An anti-caries toothpaste containing sodium monofluorophosphate and alumina trihydrate abrasive but not containing zinc ion- producing compounds has a dentine abrasion value of 30 to 60 units and the alumina trihydrate consists of a mixture of an alumina trihydrate of average particle size 5 to 13 microns and an alumina trihydrate having an average particle size below 1 micron, the two grades of alumina trihydrate being in a weight ratio of 30:70 to 70:30. <IMAGE>
GB7847316A 1977-12-07 1978-12-05 Toothpaste Expired GB2009596B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847316A GB2009596B (en) 1977-12-07 1978-12-05 Toothpaste

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5094577 1977-12-07
GB7847316A GB2009596B (en) 1977-12-07 1978-12-05 Toothpaste

Publications (2)

Publication Number Publication Date
GB2009596A true GB2009596A (en) 1979-06-20
GB2009596B GB2009596B (en) 1982-05-06

Family

ID=26266769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847316A Expired GB2009596B (en) 1977-12-07 1978-12-05 Toothpaste

Country Status (1)

Country Link
GB (1) GB2009596B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988498A (en) * 1989-07-27 1991-01-29 Unilever Patent Holdings B.V. Oral compositions
US5032383A (en) * 1988-02-12 1991-07-16 Alcan International Limited Alumina hydrate-containing toothpaste
US5039514A (en) * 1988-02-12 1991-08-13 Alcan International Limited Alumina hydrate-containing toothpaste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032383A (en) * 1988-02-12 1991-07-16 Alcan International Limited Alumina hydrate-containing toothpaste
US5039514A (en) * 1988-02-12 1991-08-13 Alcan International Limited Alumina hydrate-containing toothpaste
US4988498A (en) * 1989-07-27 1991-01-29 Unilever Patent Holdings B.V. Oral compositions

Also Published As

Publication number Publication date
GB2009596B (en) 1982-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee