BE839924A - Procede de production de microcapsules par reticulation interfaciale et microcapsules ainsi obtenues - Google Patents

Procede de production de microcapsules par reticulation interfaciale et microcapsules ainsi obtenues

Info

Publication number
BE839924A
BE839924A BE165473A BE165473A BE839924A BE 839924 A BE839924 A BE 839924A BE 165473 A BE165473 A BE 165473A BE 165473 A BE165473 A BE 165473A BE 839924 A BE839924 A BE 839924A
Authority
BE
Belgium
Prior art keywords
microcapsules
linkage
production
interfacial cross
interfacial
Prior art date
Application number
BE165473A
Other languages
English (en)
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 filed Critical
Publication of BE839924A publication Critical patent/BE839924A/fr

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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249995—Constituent is in liquid form
    • Y10T428/249997—Encapsulated liquid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Color Printing (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Adhesive Tapes (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
BE165473A 1975-03-24 1976-03-23 Procede de production de microcapsules par reticulation interfaciale et microcapsules ainsi obtenues BE839924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56163175A 1975-03-24 1975-03-24

Publications (1)

Publication Number Publication Date
BE839924A true BE839924A (fr) 1976-09-23

Family

ID=24242770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165473A BE839924A (fr) 1975-03-24 1976-03-23 Procede de production de microcapsules par reticulation interfaciale et microcapsules ainsi obtenues

Country Status (6)

Country Link
US (1) US4138362A (fr)
JP (1) JPS51119683A (fr)
BE (1) BE839924A (fr)
DE (1) DE2611044A1 (fr)
FR (1) FR2305229A1 (fr)
GB (1) GB1538075A (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046741A (en) * 1976-02-17 1977-09-06 Stauffer Chemical Company Post-treatment of polyurea microcapsules
JPS6026039B2 (ja) * 1977-09-05 1985-06-21 三菱製紙株式会社 自己発色型感圧記録紙
AU521423B2 (en) * 1977-11-10 1982-04-01 Moore Business Forms, Inc. Microcapsular electroscopic marking particles
DE3008658A1 (de) * 1979-03-09 1980-09-11 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
DE2909950A1 (de) * 1979-03-14 1980-10-02 Bayer Ag Mikrokapseln
JPS5624040A (en) * 1979-08-04 1981-03-07 Mitsubishi Paper Mills Ltd Microcapsule
US4586060A (en) * 1980-07-29 1986-04-29 Vassiliades Anthony E Microencapsulation process multi-walled microcapsules, transfer sheet record material and its production
JPS57130914A (en) * 1981-02-04 1982-08-13 Agency Of Ind Science & Technol Prolongation of activity retention
FR2527438B1 (fr) * 1982-05-26 1985-08-09 Centre Nat Rech Scient Microcapsules a paroi constituee par des polyholosides reticules et leur procede de preparation
JPS5973510A (ja) * 1982-10-19 1984-04-25 Pola Chem Ind Inc 化粧料
US4500494A (en) * 1983-02-18 1985-02-19 Stauffer Chemical Company Microencapsulated chelating agents and their use in removing metal ions from aqueous solutions
US4599271A (en) * 1983-06-09 1986-07-08 Moore Business Forms, Inc. Microencapsulation of polyisocyanates by interchange of multiple
US4670247A (en) * 1983-07-05 1987-06-02 Hoffman-Laroche Inc. Process for preparing fat-soluble vitamin active beadlets
JPS6060173A (ja) * 1983-09-14 1985-04-06 Kureha Chem Ind Co Ltd マイクロカプセル型接着剤
US4610927A (en) * 1983-09-14 1986-09-09 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsules containing a hydrophobic, volatile core substance and their production
US4532183A (en) * 1983-10-13 1985-07-30 The Mead Corporation Method for producing microcapsules by interfacial photopolymerization and microcapsules formed thereby
US4578339A (en) * 1984-08-23 1986-03-25 The Mead Corporation Photosensitive imaging system employing oil-containing microcapsules
US4708947A (en) * 1985-01-10 1987-11-24 Kuraray Co., Ltd. Water resistant composition and heat-sensitive recording sheet containing the same
US4822769A (en) * 1985-06-12 1989-04-18 Nashua Corporation High solids content coated back paper
US4729792A (en) * 1985-11-08 1988-03-08 The Standard Register Company Microcapsules, printing inks and their production
US4898780A (en) * 1985-11-08 1990-02-06 The Standard Register Company Production of microcapsules
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
IL78826A (en) * 1986-05-19 1991-05-12 Yissum Res Dev Co Precursor composition for the preparation of a biodegradable implant for the sustained release of an active material and such implants prepared therefrom
JPH0690513B2 (ja) * 1986-11-11 1994-11-14 富士写真フイルム株式会社 感光性マイクロカプセルの製造方法
US4978483A (en) * 1987-09-28 1990-12-18 Redding Bruce K Apparatus and method for making microcapsules
US4889877A (en) * 1988-01-07 1989-12-26 The Standard Register Company High solids CB printing ink
US4940738A (en) * 1988-01-07 1990-07-10 The Standard Register Company High solids CB printing ink containing a protective colloid blend
US4940739A (en) * 1988-01-07 1990-07-10 The Standard Register Company Process for making a high solids CB printing ink
US4968580A (en) * 1988-07-13 1990-11-06 The Mead Corporation Process for producing photosensitive composition capable of forming full color images from a single capsule batch
US4929531A (en) * 1988-07-13 1990-05-29 The Mead Corporation Process for producing photosensitive composition capable of forming full color images from a single capsule batch
US5011885A (en) * 1989-10-27 1991-04-30 The Mead Corporation Methods for the production of microcapsules using functionalized isocyanate
JP2684473B2 (ja) * 1991-09-02 1997-12-03 富士写真フイルム株式会社 マイクロカプセルの連続的製造方法
WO1993017877A1 (fr) * 1992-03-06 1993-09-16 Nashua Corporation Formulaires non carbones utilisables en xerographie
US5433953A (en) * 1994-01-10 1995-07-18 Minnesota Mining And Manufacturing Microcapsules and methods for making same
GB9501017D0 (en) * 1995-01-19 1995-03-08 Dowelanco Microencapsulation process and product
US6231888B1 (en) 1996-01-18 2001-05-15 Perio Products Ltd. Local delivery of non steroidal anti inflammatory drugs (NSAIDS) to the colon as a treatment for colonic polyps
WO1998044382A1 (fr) 1997-03-28 1998-10-08 Fergason James L Microencapsulation de cristaux liquides, technique et systeme afferents
US6174467B1 (en) 1997-03-28 2001-01-16 Ying Yen Hsu Microencapsulated liquid crystal and method
CN1171893C (zh) * 1998-02-13 2004-10-20 科学技术振兴事业团 微囊包封的路易斯酸
US6203723B1 (en) 1998-03-12 2001-03-20 Ying Yen Hsu Microencapsulated liquid crystal having multidomains induced by the polymer network and method
US6531152B1 (en) 1998-09-30 2003-03-11 Dexcel Pharma Technologies Ltd. Immediate release gastrointestinal drug delivery system
US6632451B2 (en) 1999-06-04 2003-10-14 Dexcel Pharma Technologies Ltd. Delayed total release two pulse gastrointestinal drug delivery system
US20020166628A1 (en) * 2001-05-09 2002-11-14 Larry Harris Process for applying microcapsules to textile materials and products formed by the process
DE102004024635A1 (de) * 2004-05-12 2005-12-08 Deutsche Gelatine-Fabriken Stoess Ag Verfahren zur Herstellung von Formkörpern auf Basis von vernetzter Gelatine
US11311467B2 (en) * 2009-09-18 2022-04-26 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
MX2019000609A (es) * 2016-07-27 2019-07-04 Firmenich & Cie Proceso para preparacion de microcapsulas.
GB201715535D0 (en) 2017-09-26 2017-11-08 Givaudan Sa Improvements in or relating to organic compounds
BR112021020485A2 (pt) 2019-04-12 2021-12-14 Int Flavors & Fragrances Inc Produto destinado ao consumidor com liberação controlada, composições de microcápsula de núcleo-invólucro biodegradável
WO2021161107A2 (fr) 2020-02-14 2021-08-19 Encapsys, Llc Capsules de polyurée réticulées avec du chitosane
WO2022061103A1 (fr) 2020-09-18 2022-03-24 Encapsys, Llc Microcapsules d'uréthane/urée à base de polysaccharide modifié par une amine
EP4212239A1 (fr) * 2022-01-14 2023-07-19 International Flavors & Fragrances Inc. Microcapsules de prépolymère biodégradables

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460980A (en) * 1945-09-27 1949-02-08 Heinz L Fraenkel-Conrat Process for the preparation of isocyanate derivatives of proteins
US3016308A (en) * 1957-08-06 1962-01-09 Moore Business Forms Inc Recording paper coated with microscopic capsules of coloring material, capsules and method of making
US3069370A (en) * 1958-12-22 1962-12-18 Upjohn Co Coacervation process for encapsulation of lipophilic materials
US3137631A (en) * 1959-12-01 1964-06-16 Faberge Inc Encapsulation in natural products
US3429827A (en) * 1962-11-23 1969-02-25 Moore Business Forms Inc Method of encapsulation
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
US3669899A (en) * 1969-04-29 1972-06-13 Us Plywood Champ Papers Inc Microcapsular opacifier system
US3886085A (en) * 1971-08-31 1975-05-27 Fuji Photo Film Co Ltd Process for producing fine oil-containing microcapsules having strong protective shells and microcapsules produced thereby
US3875074A (en) * 1972-03-06 1975-04-01 Champion Int Corp Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby

Also Published As

Publication number Publication date
JPS51119683A (en) 1976-10-20
US4138362A (en) 1979-02-06
FR2305229A1 (fr) 1976-10-22
FR2305229B3 (fr) 1978-12-15
DE2611044A1 (de) 1976-10-14
GB1538075A (en) 1979-01-10

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