GB1393753A - Process for producing microcapsules - Google Patents

Process for producing microcapsules

Info

Publication number
GB1393753A
GB1393753A GB4259072A GB4259072A GB1393753A GB 1393753 A GB1393753 A GB 1393753A GB 4259072 A GB4259072 A GB 4259072A GB 4259072 A GB4259072 A GB 4259072A GB 1393753 A GB1393753 A GB 1393753A
Authority
GB
United Kingdom
Prior art keywords
microcapsules
oil
trimethylolpropane
sept
diisocyanate
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.)
Expired
Application number
GB4259072A
Other languages
English (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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1393753A publication Critical patent/GB1393753A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
GB4259072A 1971-09-13 1972-09-13 Process for producing microcapsules Expired GB1393753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7106471A JPS5432755B2 (enExample) 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
GB1393753A true GB1393753A (en) 1975-05-14

Family

ID=13449708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4259072A Expired GB1393753A (en) 1971-09-13 1972-09-13 Process for producing microcapsules

Country Status (6)

Country Link
US (1) US3897361A (enExample)
JP (1) JPS5432755B2 (enExample)
BE (1) BE788762A (enExample)
DE (1) DE2244484C2 (enExample)
ES (1) ES406594A1 (enExample)
GB (1) GB1393753A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002005A1 (en) * 1980-12-11 1982-06-24 Mcloughlin Arthur R Dry toner for electrostatography
US4729792A (en) * 1985-11-08 1988-03-08 The Standard Register Company Microcapsules, printing inks and their production
WO2021239742A1 (en) * 2020-05-26 2021-12-02 Givaudan Sa Encapsulated composition comprising core-shell microcapsules and process for its preparation

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226283A1 (enExample) * 1973-04-23 1974-11-15 Champion Paper Co Ltd
JPS5092883U (enExample) * 1973-12-27 1975-08-05
GB1567426A (en) * 1977-01-28 1980-05-14 Kanzaki Paper Mfg Co Ltd Method of making microcapsules
JPS5515671A (en) * 1978-07-22 1980-02-02 Kanzaki Paper Mfg Co Ltd Production of microcapsule
DE3008658A1 (de) * 1979-03-09 1980-09-11 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
JPS5651238A (en) * 1979-10-02 1981-05-08 Fuji Photo Film Co Ltd Production of microminiature capsule
IT1148784B (it) * 1980-04-09 1986-12-03 Eurand Spa Procedimento per la preparazione di microcapsule in un veicolo liquido
JPS59166966A (ja) * 1983-03-14 1984-09-20 Fuji Photo Film Co Ltd カプセルトナ−の製造法
US4898780A (en) * 1985-11-08 1990-02-06 The Standard Register Company Production of microcapsules
US5011885A (en) * 1989-10-27 1991-04-30 The Mead Corporation Methods for the production of microcapsules using functionalized isocyanate
US5266335A (en) * 1990-05-04 1993-11-30 Warner-Lambert Company Microencapsulated flavoring agents and methods for preparing same
US5780039A (en) * 1992-04-23 1998-07-14 Novartis Nutrition Ag Orally-ingestible nutrition compositions having improved palatability
US5447871A (en) * 1993-03-05 1995-09-05 Goldstein; Edward F. Electrically conductive interconnection through a body of semiconductor material
AU4854099A (en) * 1998-07-06 2000-01-24 Great Circles, Inc. Pre-packaged functional food delivery system and method of enhancing the nutritional benefits of pre-packaged, dehydrated nutritional products
US9186640B2 (en) * 2007-08-28 2015-11-17 Pepsico, Inc. Delivery and controlled release of encapsulated lipophilic nutrients
US20100272859A1 (en) * 2007-08-28 2010-10-28 Pepsico, Inc. Delivery and controlled release of encapsulated water-insoluble flavorants
JP4782214B2 (ja) * 2009-04-01 2011-09-28 ジョイボンド株式会社 研磨用および表面保護材塗布用可塑性柔軟組成物
CN109328106A (zh) * 2016-06-30 2019-02-12 弗门尼舍有限公司 核-复合壳微胶囊
KR102272566B1 (ko) * 2019-01-18 2021-07-05 주식회사 대하맨텍 인체에 자극이 없어 안전하고 생분해가 가능한 캡슐 및 그의 제조방법
CN113557082A (zh) * 2019-07-30 2021-10-26 弗门尼舍有限公司 复合微胶囊
JP7269163B2 (ja) * 2019-12-27 2023-05-08 クラレトレーディング株式会社 弾性繊維混用融着編地およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800457A (en) * 1953-06-30 1957-07-23 Ncr Co Oil-containing microscopic capsules and method of making them
BE628650A (enExample) * 1962-02-20
CH453305A (fr) * 1963-10-21 1968-06-14 Pilot Pen Co Ltd Procédé pour encapsuler de fines gouttelettes de liquides dispersées
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
US3551346A (en) * 1966-11-23 1970-12-29 Ncr Co Method of making dual wall capsules
US3574132A (en) * 1968-01-12 1971-04-06 Benjamin Mosier Process of encapsulating basic nitrogen compounds with alkali-precursor gelatin
DK129561B (da) * 1968-08-03 1974-10-28 Fuji Photo Film Co Ltd Fremgangsmåde til fremstilling af olieholdige mikrokapsler.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002005A1 (en) * 1980-12-11 1982-06-24 Mcloughlin Arthur R Dry toner for electrostatography
US4729792A (en) * 1985-11-08 1988-03-08 The Standard Register Company Microcapsules, printing inks and their production
WO2021239742A1 (en) * 2020-05-26 2021-12-02 Givaudan Sa Encapsulated composition comprising core-shell microcapsules and process for its preparation

Also Published As

Publication number Publication date
JPS4836079A (enExample) 1973-05-28
JPS5432755B2 (enExample) 1979-10-16
ES406594A1 (es) 1975-09-16
US3897361A (en) 1975-07-29
DE2244484A1 (de) 1973-03-22
DE2244484C2 (de) 1987-01-02
BE788762A (fr) 1973-01-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years