NO741975L - - Google Patents

Info

Publication number: NO741975L
Authority: NO; Norway
Prior art keywords: oil; carboxymethyl cellulose; stated; colloid; core
Prior art date: 1973-06-07

Application number

NO741975A

Other languages

English (en)

Norwegian (no)

Inventor

J E Ross

M W V Thompson

Original Assignee

Wiggins Teape Ltd

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.)

1973-06-07

Filing date

1974-05-31

Publication date

1975-01-06

1974-05-31 Application filed by Wiggins Teape Ltd filed Critical Wiggins Teape Ltd

1975-01-06 Publication of NO741975L publication Critical patent/NO741975L/no

Links

239000001768 carboxy methyl cellulose Substances 0.000 claims description 42
239000003094 microcapsule Substances 0.000 claims description 42
239000003921 oil Substances 0.000 claims description 41
229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 36
235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 36
239000008112 carboxymethyl-cellulose Substances 0.000 claims description 36
108010010803 Gelatin Proteins 0.000 claims description 35
239000008273 gelatin Substances 0.000 claims description 35
229920000159 gelatin Polymers 0.000 claims description 35
235000019322 gelatine Nutrition 0.000 claims description 35
235000011852 gelatine desserts Nutrition 0.000 claims description 35
238000000034 method Methods 0.000 claims description 22
239000000084 colloidal system Substances 0.000 claims description 21
238000004519 manufacturing process Methods 0.000 claims description 11
238000006467 substitution reaction Methods 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
239000000839 emulsion Substances 0.000 claims description 7
239000000463 material Substances 0.000 claims description 6
239000002253 acid Substances 0.000 claims description 3
230000015572 biosynthetic process Effects 0.000 claims description 3
239000002480 mineral oil Substances 0.000 claims description 2
238000001879 gelation Methods 0.000 claims 1
235000010446 mineral oil Nutrition 0.000 claims 1
239000002775 capsule Substances 0.000 description 17
239000000203 mixture Substances 0.000 description 10
239000012071 phase Substances 0.000 description 9
239000006185 dispersion Substances 0.000 description 8
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 6
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 6
229920001027 sodium carboxymethylcellulose Polymers 0.000 description 6
238000000576 coating method Methods 0.000 description 5
239000008367 deionised water Substances 0.000 description 5
229910021641 deionized water Inorganic materials 0.000 description 5
239000007787 solid Substances 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 4
239000011248 coating agent Substances 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
230000000703 anti-shock Effects 0.000 description 2
239000004927 clay Substances 0.000 description 2
239000003086 colorant Substances 0.000 description 2
238000005755 formation reaction Methods 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 description 1
QTKIQLNGOKOPOE-UHFFFAOYSA-N 1,1'-biphenyl;propane Chemical group CCC.C1=CC=CC=C1C1=CC=CC=C1 QTKIQLNGOKOPOE-UHFFFAOYSA-N 0.000 description 1
IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 description 1
JQCVPZXMGXKNOD-UHFFFAOYSA-N 1,2-dibenzylbenzene Chemical class C=1C=CC=C(CC=2C=CC=CC=2)C=1CC1=CC=CC=C1 JQCVPZXMGXKNOD-UHFFFAOYSA-N 0.000 description 1
YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
ILVKYQKHSCWQAW-UHFFFAOYSA-N 1-o-heptyl 2-o-undecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC ILVKYQKHSCWQAW-UHFFFAOYSA-N 0.000 description 1
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
241000219094 Vitaceae Species 0.000 description 1
239000013543 active substance Substances 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
150000001555 benzenes Chemical class 0.000 description 1
-1 benzyl leucomethylene blue Chemical compound 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000011260 co-administration Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
230000001804 emulsifying effect Effects 0.000 description 1
239000008098 formaldehyde solution Substances 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
239000000499 gel Substances 0.000 description 1
235000021021 grapes Nutrition 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
239000008384 inner phase Substances 0.000 description 1
210000003734 kidney Anatomy 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Micro-Capsules (AREA)
Medicinal Preparation (AREA)
Color Printing (AREA)

NO741975A 1973-06-07 1974-05-31 NO741975L (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2728173A GB1455576A (en)	1973-06-07	1973-06-07	Oil-containing microcapsules and a process for their production

Publications (1)

Publication Number	Publication Date
NO741975L true NO741975L (de)	1975-01-06

Family

ID=10257030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO741975A NO741975L (de)	1973-06-07	1974-05-31

Country Status (16)

Country	Link
JP (1)	JPS5068970A (de)
AR (1)	AR201325A1 (de)
AT (1)	ATA471774A (de)
AU (1)	AU6980774A (de)
BE (1)	BE816062A (de)
BR (1)	BR7404719D0 (de)
DE (1)	DE2427470A1 (de)
DK (1)	DK303674A (de)
ES (1)	ES427055A1 (de)
FI (1)	FI174174A (de)
FR (1)	FR2232360B1 (de)
GB (1)	GB1455576A (de)
IT (1)	IT1014295B (de)
NL (1)	NL7407546A (de)
NO (1)	NO741975L (de)
SE (1)	SE7407470L (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5114179A (de) *	1974-07-26	1976-02-04	Fuji Photo Film Co Ltd
US4222891A (en) *	1977-08-17	1980-09-16	Kanzaki Paper Mfg. Co., Ltd.	Method of making oil-containing microcapsules
DE3016170A1 (de) *	1980-04-26	1981-10-29	Bayer Ag, 5090 Leverkusen	Mikrokapseln mit definierter oeffnungstemperatur, verfahren zu deren herstellung sowie deren verwendung
US10226405B2 (en)	2009-09-18	2019-03-12	International Flavors & Fragrances Inc.	Purified polyurea capsules, methods of preparation, and products containing the same
US11311467B2 (en)	2009-09-18	2022-04-26	International Flavors & Fragrances Inc.	Polyurea capsules prepared with a polyisocyanate and cross-linking agent
CN102120167B (zh) *	2009-09-18	2014-10-29	国际香料和香精公司	胶囊封装的活性材料
US9816059B2 (en)	2009-09-18	2017-11-14	International Flavors & Fragrances	Stabilized capsule compositions
US10085925B2 (en)	2009-09-18	2018-10-02	International Flavors & Fragrances Inc.	Polyurea capsule compositions
US9687424B2 (en)	2009-09-18	2017-06-27	International Flavors & Fragrances	Polyurea capsules prepared with aliphatic isocyanates and amines

1973
- 1973-06-07 GB GB2728173A patent/GB1455576A/en not_active Expired
1974
- 1974-05-31 NO NO741975A patent/NO741975L/no unknown
- 1974-06-05 NL NL7407546A patent/NL7407546A/xx unknown
- 1974-06-05 AU AU69807/74A patent/AU6980774A/en not_active Expired
- 1974-06-06 FR FR7419493A patent/FR2232360B1/fr not_active Expired
- 1974-06-06 FI FI1741/74A patent/FI174174A/fi unknown
- 1974-06-06 SE SE7407470A patent/SE7407470L/ not_active Application Discontinuation
- 1974-06-06 IT IT68787/74A patent/IT1014295B/it active
- 1974-06-06 ES ES427055A patent/ES427055A1/es not_active Expired
- 1974-06-06 DK DK303674A patent/DK303674A/da not_active Application Discontinuation
- 1974-06-07 DE DE19742427470 patent/DE2427470A1/de active Pending
- 1974-06-07 AR AR254103A patent/AR201325A1/es active
- 1974-06-07 JP JP49064880A patent/JPS5068970A/ja active Pending
- 1974-06-07 BR BR4719/74A patent/BR7404719D0/pt unknown
- 1974-06-07 AT AT471774A patent/ATA471774A/de not_active Application Discontinuation
- 1974-06-07 BE BE145197A patent/BE816062A/xx unknown

Also Published As

Publication number	Publication date
GB1455576A (en)	1976-11-17
ES427055A1 (es)	1976-09-01
IT1014295B (it)	1977-04-20
ATA471774A (de)	1976-04-15
DE2427470A1 (de)	1975-01-09
DK303674A (de)	1975-02-03
NL7407546A (de)	1974-12-10
JPS5068970A (de)	1975-06-09
FI174174A (de)	1974-12-08
AU6980774A (en)	1975-12-11
FR2232360B1 (de)	1978-01-20
AR201325A1 (es)	1975-02-28
BR7404719D0 (pt)	1975-09-30
BE816062A (fr)	1974-12-09
FR2232360A1 (de)	1975-01-03
SE7407470L (de)	1974-12-09

Publication	Publication Date	Title
US4622267A (en)	1986-11-11	Microcapsules having capsule walls formed of aliphatic diisocyanate and diamine
US4396670A (en)	1983-08-02	Process for the production of microcapsules
DE2336882C2 (de)	1982-06-16	Verfahren zum Härten von Mikrokapseln
US4409156A (en)	1983-10-11	Process for producing microcapsules
US4356108A (en)	1982-10-26	Encapsulation process
EP0040770B1 (de)	1983-09-21	Konzentrierte Mikrokapselsuspension, ein Verfahren zu ihrer Herstellung und ihre Verwendung für Reaktionsdurchschreibepapier
GB1053935A (de)	1900-01-01
DE2225274B2 (de)	1978-09-28	Verfahren zur Herstellung von Mikrokapseln
NO741975L (de)	1975-01-06
US3955025A (en)	1976-05-04	Pressure-sensitive copying sheet
US3855146A (en)	1974-12-17	Process for preparing microscopic capsules containing hydrophobic oil droplets therein
DE2634789A1 (de)	1977-03-10	Waessrige aufschlaemmung, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von druckempfindlichen schreibflaechen
EP0023613A2 (de)	1981-02-11	Reaktionsdurchschreibepapier
EP1438126B1 (de)	2012-07-04	Verfahren zur herstellung von mikrokapseln
US3804775A (en)	1974-04-16	Method of preparing microcapsules
GB2100311A (en)	1982-12-22	Microcapsule sheet for pressure-sensitive recording paper
US4159208A (en)	1979-06-26	Process for production of color developer
DE3021413C2 (de)	1990-08-02
US3970585A (en)	1976-07-20	Process for preparing oil-containing microcapsules
US3769231A (en)	1973-10-30	Process for preparing microcapsules containing hydrophobic oil drops
US6071852A (en)	2000-06-06	Pressure-sensitive record materials
US3847832A (en)	1974-11-12	Process for microencapsulating hydrophobic oil droplets and product of said process
US4333849A (en)	1982-06-08	Encapsulation process
EP0716634B1 (de)	1998-05-06	Druckempfindliche aufzeichnungsmaterialien
JPH0659402B2 (ja)	1994-08-10	マイクロカプセルの製造方法