ATE43796T1 - Verfahren zur herstellung von mikrokapseln durch grenzflaechenpolyaddition. - Google Patents

Verfahren zur herstellung von mikrokapseln durch grenzflaechenpolyaddition.

Info

Publication number
ATE43796T1
ATE43796T1 AT86420288T AT86420288T ATE43796T1 AT E43796 T1 ATE43796 T1 AT E43796T1 AT 86420288 T AT86420288 T AT 86420288T AT 86420288 T AT86420288 T AT 86420288T AT E43796 T1 ATE43796 T1 AT E43796T1
Authority
AT
Austria
Prior art keywords
microcapsules
production
polyisocyanato
microencapsulated
trimer
Prior art date
Application number
AT86420288T
Other languages
English (en)
Inventor
Gilbert Vivant
Original Assignee
Rhone Poulenc Chimie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9325735&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE43796(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE43796T1 publication Critical patent/ATE43796T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/721Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/165Duplicating 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225Polyamines
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/914Transfer or decalcomania
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Color Printing (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86420288T 1985-12-10 1986-11-25 Verfahren zur herstellung von mikrokapseln durch grenzflaechenpolyaddition. ATE43796T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8518453A FR2591124B1 (fr) 1985-12-10 1985-12-10 Procede de microencapsulation par polyaddition-interfaciale.
EP86420288A EP0227562B1 (de) 1985-12-10 1986-11-25 Verfahren zur Herstellung von Mikrokapseln durch Grenzflächenpolyaddition

Publications (1)

Publication Number Publication Date
ATE43796T1 true ATE43796T1 (de) 1989-06-15

Family

ID=9325735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86420288T ATE43796T1 (de) 1985-12-10 1986-11-25 Verfahren zur herstellung von mikrokapseln durch grenzflaechenpolyaddition.

Country Status (10)

Country Link
US (1) US4738898A (de)
EP (1) EP0227562B1 (de)
JP (1) JPS62149333A (de)
KR (1) KR930002240B1 (de)
AT (1) ATE43796T1 (de)
CA (1) CA1275205C (de)
DE (1) DE3663777D1 (de)
ES (1) ES2009803B3 (de)
FR (1) FR2591124B1 (de)
GR (1) GR3000073T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2610537A1 (fr) * 1987-02-11 1988-08-12 Rhone Poulenc Chimie Procede ameliore de microencapsulation par polyaddition interfaciale
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
JPH02157255A (ja) * 1988-12-07 1990-06-18 Daicel Huels Ltd ウレタン硬化剤
JPH0741738B2 (ja) * 1989-03-27 1995-05-10 日本製紙株式会社 発色材料
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
US5139915A (en) * 1990-04-30 1992-08-18 Xerox Corporation Encapsulated toners and processes thereof
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
DE4130743A1 (de) * 1991-09-16 1993-03-18 Bayer Ag Mikrokapseln aus isocyanaten mit polyethylenoxidhaltigen gruppen
FR2723032B1 (fr) 1994-07-26 1996-11-22 Copigraph Sa Nouveau solvant organique pour microcapsules utiles notamment pour la realisation de papier autocopiant sensible a la pression et papier sensible a lapression revetu de telles microcapsules
FR2727633A1 (fr) 1994-12-02 1996-06-07 Copigraph Microcapsules contenant a titre de solvant un derive terpenique ou d'acide abietique et papiers sensibles a la pression revetus de ces microcapsules
DE19646110A1 (de) * 1996-11-08 1998-05-14 Bayer Ag Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten
US5925595A (en) * 1997-09-05 1999-07-20 Monsanto Company Microcapsules with readily adjustable release rates
US6042641A (en) * 1998-10-16 2000-03-28 The Mead Corporation CB printing ink
DE10051190A1 (de) 2000-10-16 2002-04-25 Bayer Ag Mikrokapseln mit Wänden aus Polyharnstoff
US6406747B1 (en) 2000-11-28 2002-06-18 Xerox Corporation Methods of encapsulating cores using ink jets or fogs
US6992047B2 (en) * 2001-04-11 2006-01-31 Monsanto Technology Llc Method of microencapsulating an agricultural active having a high melting point and uses for such materials
DE10241000A1 (de) * 2001-09-10 2003-03-27 Bayer Ag Mikrokapsel-haltige Vliese
AU2003297683A1 (en) * 2002-12-13 2004-07-09 Monsanto Technology Llc Microcapsules with amine adjusted release rates
BRPI0512102A (pt) * 2004-06-14 2008-02-06 Monsanto Technology Llc microcápsulas tendo liberação ativada de material de núcleo dentro delas
CN102395277B (zh) * 2009-02-13 2018-08-03 孟山都技术公司 减少作物损伤的胶囊化除草剂
GB201010701D0 (en) * 2010-06-25 2010-08-11 Givaudan Sa Process for producing microcapsules
ES2628087T3 (es) * 2010-06-25 2017-08-01 Cognis Ip Management Gmbh Procedimiento para producir microcápsulas
AU2011291580B2 (en) 2010-08-18 2015-08-20 Monsanto Technology Llc Early applications of encapsulated acetamides for reduced injury in crops
CA2937505C (en) 2014-01-27 2023-02-14 Monsanto Technology Llc Aqueous herbicidal concentrates comprising an acetanilide herbicide, a protoporphyrinogen oxidase inhibitor, and a pseudoplastic thickener
US9995987B1 (en) 2017-03-20 2018-06-12 E Ink Corporation Composite particles and method for making the same
US11129381B2 (en) 2017-06-13 2021-09-28 Monsanto Technology Llc Microencapsulated herbicides
US10843180B2 (en) 2018-10-02 2020-11-24 Prc-Desoto International, Inc. Delayed cure micro-encapsulated catalysts
UY38564A (es) 2019-01-30 2020-08-31 Monsanto Technology Llc Herbicidas de acetamida microencapsulada

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939579A (de) * 1972-08-21 1974-04-13
JPS5624040A (en) * 1979-08-04 1981-03-07 Mitsubishi Paper Mills Ltd Microcapsule
DE3020148A1 (de) * 1980-05-28 1981-12-03 Bayer Ag, 5090 Leverkusen Konzentrierte mikrokapselsuspensionen fuer reaktionsdurchschreibepapiere
US4435340A (en) * 1981-01-27 1984-03-06 Kanzaki Paper Manufacturing Company Limited Process for preparing microcapsules for pressure sensitive manifold paper
US4439581A (en) * 1981-09-03 1984-03-27 Kanzaki Paper Manufacturing Co., Ltd. Method for the production of microcapsules

Also Published As

Publication number Publication date
EP0227562B1 (de) 1989-06-07
KR930002240B1 (ko) 1993-03-27
US4738898A (en) 1988-04-19
EP0227562A1 (de) 1987-07-01
JPS62149333A (ja) 1987-07-03
CA1275205C (fr) 1990-10-16
KR870005687A (ko) 1987-07-06
GR3000073T3 (en) 1990-10-31
ES2009803B3 (es) 1989-10-16
FR2591124B1 (fr) 1988-02-12
DE3663777D1 (en) 1989-07-13
JPH0432698B2 (de) 1992-06-01
FR2591124A1 (fr) 1987-06-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee