BE817682A - Procede de preparation de microcapsules - Google Patents

Procede de preparation de microcapsules

Info

Publication number
BE817682A
BE817682A BE146583A BE146583A BE817682A BE 817682 A BE817682 A BE 817682A BE 146583 A BE146583 A BE 146583A BE 146583 A BE146583 A BE 146583A BE 817682 A BE817682 A BE 817682A
Authority
BE
Belgium
Prior art keywords
preparation process
microcapsules preparation
microcapsules
preparation
Prior art date
Application number
BE146583A
Other languages
English (en)
Inventor
M Kiritani Ety Ogata
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 BE817682A publication Critical patent/BE817682A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture 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
    • C08G18/0866—Manufacture 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
    • 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
    • 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
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/188—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using encapsulated compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE146583A 1973-07-17 1974-07-15 Procede de preparation de microcapsules BE817682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48081624A JPS5813212B2 (ja) 1973-07-17 1973-07-17 マイクロカプセル ノ セイゾウホウ

Publications (1)

Publication Number Publication Date
BE817682A true BE817682A (fr) 1974-11-04

Family

ID=13751471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146583A BE817682A (fr) 1973-07-17 1974-07-15 Procede de preparation de microcapsules

Country Status (6)

Country Link
US (1) US3981821A (fr)
JP (1) JPS5813212B2 (fr)
BE (1) BE817682A (fr)
DE (1) DE2434406A1 (fr)
ES (1) ES428345A1 (fr)
GB (1) GB1467478A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1052195A (fr) * 1974-09-12 1979-04-10 Moore Business Forms Production de microcapsules a double paroi par reduction du ph pour permettre la polymerisation d'un premier produit de condensation de type aminoaldehyde
US4307169A (en) * 1977-11-10 1981-12-22 Moore Business Forms, Inc. Microcapsular electroscopic marking particles
JPS5756079Y2 (fr) * 1978-02-13 1982-12-03
JPS55119438A (en) * 1979-03-09 1980-09-13 Fuji Photo Film Co Ltd Production of microcapsule
DE3008658A1 (de) * 1979-03-09 1980-09-11 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
JPS56102935A (en) * 1980-01-22 1981-08-17 Fuji Photo Film Co Ltd Manufacture of micro capsule
DE2940786A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mikrokapseln
JPS6035241Y2 (ja) * 1980-01-22 1985-10-19 日本電気株式会社 マイクロ波集積回路基板用サブキャリヤの実装構造
JPS56115371A (en) * 1980-02-18 1981-09-10 Mitsubishi Paper Mills Ltd Micro-capsule composition
DE3039117A1 (de) 1980-10-16 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mikrokapseln
JPS57110332A (en) * 1980-12-13 1982-07-09 Kanzaki Paper Mfg Co Ltd Preparation of microcapsule
GB2112730B (en) * 1981-09-30 1985-12-18 Nat Res Dev Encapsulated particles
US4528125A (en) * 1983-03-03 1985-07-09 The Dow Chemical Company Sustained release compositions
JPS59196732A (ja) * 1983-04-09 1984-11-08 Kanzaki Paper Mfg Co Ltd マイクロカプセルの製造方法
JPS59196731A (ja) * 1983-03-28 1984-11-08 Kanzaki Paper Mfg Co Ltd マイクロカプセルの製造方法
JPS607935A (ja) * 1983-06-28 1985-01-16 Kanzaki Paper Mfg Co Ltd マイクロカプセルの製造方法
US4610927A (en) * 1983-09-14 1986-09-09 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsules containing a hydrophobic, volatile core substance and their production
JPS6187734A (ja) * 1984-10-03 1986-05-06 Japan Synthetic Rubber Co Ltd 中空ポリマ−粒子の製造方法
JPS62129141A (ja) * 1985-11-29 1987-06-11 Fuji Photo Film Co Ltd マイクロカプセルの製造方法
JPS62277146A (ja) * 1986-05-26 1987-12-02 Fuji Photo Film Co Ltd マイクロカプセルの製造方法
AU594789B2 (en) * 1986-07-18 1990-03-15 Minnesota Mining And Manufacturing Company Cosmetic compositions containing polymer-thickened oil microcapsules
DE3635822A1 (de) * 1986-10-22 1988-04-28 Bayer Ag Mikrokapseln mit waenden aus polyurethan
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
TW202378B (fr) * 1991-09-11 1993-03-21 Ciba Geigy Ag
EP0532463B1 (fr) * 1991-09-11 1997-02-26 Ciba-Geigy Ag Conditionnement de pesticides
US5567519A (en) * 1993-08-06 1996-10-22 Martin Marietta Magnesia Specialties, Inc. Composition for use in dry products
DE19749731A1 (de) * 1997-11-11 1999-05-12 Basf Ag Verwendung von Mikrokapseln als Latentwärmespeicher
US6242167B1 (en) 1999-04-12 2001-06-05 Rentech, Inc. Developer for use with carbonless copy paper and photo imaging systems
JP4514077B2 (ja) * 1999-12-27 2010-07-28 日本エンバイロケミカルズ株式会社 微生物増殖抑制剤含有マイクロカプセルおよび微生物増殖抑制剤含有マイクロカプセルの製造方法
JP4824158B2 (ja) * 2000-10-06 2011-11-30 日本エンバイロケミカルズ株式会社 塗料組成物
FR2823994B1 (fr) * 2001-04-27 2003-05-30 Inst Francais Du Petrole Procede de fabrication de microcapsules par polycondensation interfaciale avec de la polyoxyalkyneamine et des chlorures d'acide
TWI316979B (fr) * 2002-04-09 2009-11-11 China Testile Inst
US7442410B2 (en) * 2002-12-24 2008-10-28 Nano-Sports Technologies Ltd. Method for encapsulating phase transitional paraffin compounds using melamine-formaldehyde and microcapsule resulting therefrom
US9441070B2 (en) * 2013-09-11 2016-09-13 Rohm And Haas Electronic Materials Llc Divinylarene dioxide compositions having reduced volatility
EP3137589B1 (fr) * 2014-05-02 2019-07-31 Novozymes A/S Microencapsulation de composants détergents
CN104928027A (zh) * 2015-06-11 2015-09-23 东华大学 一种以环氧树脂固化物为外壳的香精微胶囊制备方法
GB2567099B (en) * 2016-08-17 2022-04-06 Jiangsu Rotam Chemistry Co Ltd Herbicide composition comprising clomazone and use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof

Also Published As

Publication number Publication date
GB1467478A (en) 1977-03-16
DE2434406A1 (de) 1975-02-06
ES428345A1 (es) 1976-07-16
US3981821A (en) 1976-09-21
JPS5813212B2 (ja) 1983-03-12
JPS5028484A (fr) 1975-03-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19900731