ATE79564T1 - Verfahren zur herstellung von mikrokapseln. - Google Patents

Verfahren zur herstellung von mikrokapseln.

Info

Publication number
ATE79564T1
ATE79564T1 AT89313343T AT89313343T ATE79564T1 AT E79564 T1 ATE79564 T1 AT E79564T1 AT 89313343 T AT89313343 T AT 89313343T AT 89313343 T AT89313343 T AT 89313343T AT E79564 T1 ATE79564 T1 AT E79564T1
Authority
AT
Austria
Prior art keywords
emulsifier
slurry
microcapsules
production
coulombically
Prior art date
Application number
AT89313343T
Other languages
English (en)
Inventor
Gerhart Schwab
Original Assignee
Mead Corp
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 Mead Corp filed Critical Mead Corp
Application granted granted Critical
Publication of ATE79564T1 publication Critical patent/ATE79564T1/de

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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/002—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor using materials containing microcapsules; Preparing or processing such materials, e.g. by pressure; Devices or apparatus specially designed therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AT89313343T 1988-12-22 1989-12-20 Verfahren zur herstellung von mikrokapseln. ATE79564T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/288,654 US5069831A (en) 1988-12-22 1988-12-22 Method for separation of microcapsules and preparation of printing inks
EP89313343A EP0376605B1 (de) 1988-12-22 1989-12-20 Verfahren zur Herstellung von Mikrokapseln

Publications (1)

Publication Number Publication Date
ATE79564T1 true ATE79564T1 (de) 1992-09-15

Family

ID=23108062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89313343T ATE79564T1 (de) 1988-12-22 1989-12-20 Verfahren zur herstellung von mikrokapseln.

Country Status (7)

Country Link
US (1) US5069831A (de)
EP (1) EP0376605B1 (de)
AT (1) ATE79564T1 (de)
CA (1) CA2003439C (de)
DE (1) DE68902541T2 (de)
ES (1) ES2034652T3 (de)
GR (1) GR3005600T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141777A1 (de) * 1991-12-18 1993-06-24 Hoechst Ag Verfahren zur faellung waessriger, polyvinylalkoholhaltiger kunststoffdispersionen
RU2101078C1 (ru) * 1996-01-30 1998-01-10 Войсковая часть 33825 Способ выделения микрокапсул из водных дисперсий
US6042641A (en) * 1998-10-16 2000-03-28 The Mead Corporation CB printing ink
US20030176570A1 (en) * 2002-03-12 2003-09-18 Smith Dennis E. Method of making polymeric polymers
US9656233B2 (en) * 2015-01-16 2017-05-23 Encapsys, Llc Reversible microcapsule filter cake

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886084A (en) * 1966-09-29 1975-05-27 Champion Int Corp Microencapsulation system
JPS5425277A (en) * 1977-07-27 1979-02-26 Fuji Photo Film Co Ltd Method of producing microcapsule
AU521423B2 (en) * 1977-11-10 1982-04-01 Moore Business Forms, Inc. Microcapsular electroscopic marking particles
DE2940786A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mikrokapseln
NO158284C (no) * 1981-03-13 1988-08-17 Damon Biotech Inc Fremgangsmaate for selektiv oppbrytning av en permeabel membran.
US4374734A (en) * 1981-06-19 1983-02-22 Cities Service Co. Emulsion breaking of surfactant stabilized crude oil in water emulsions
JPS5814942A (ja) * 1981-07-17 1983-01-28 Jujo Paper Co Ltd 微小カプセルの製造方法
JPS58112041A (ja) * 1981-12-24 1983-07-04 Jujo Paper Co Ltd 微小カプセルの製造方法
US4439488A (en) * 1982-02-26 1984-03-27 The United States Of America As Represented By The Secretary Of Agriculture Encapsulation by entrapment within polyhydroxy polymer borates
US4574110A (en) * 1983-07-28 1986-03-04 Mitsui Toatsu Chemicals, Incorporated Process for producing microcapsules and microcapsule slurry
US4601863A (en) * 1984-02-09 1986-07-22 Kanzaki Paper Manufacturing Co., Ltd. Process for producing powder of microcapsules
JPS61206689A (ja) * 1985-03-12 1986-09-12 Fuji Photo Film Co Ltd 感圧複写紙用マイクロカプセル塗布紙
US4729792A (en) * 1985-11-08 1988-03-08 The Standard Register Company Microcapsules, printing inks and their production
JPH0818937B2 (ja) * 1987-07-06 1996-02-28 住友化学工業株式会社 農園芸用有機燐系殺虫組成物

Also Published As

Publication number Publication date
DE68902541T2 (de) 1993-01-07
CA2003439C (en) 2000-04-11
GR3005600T3 (de) 1993-06-07
ES2034652T3 (es) 1993-04-01
DE68902541D1 (de) 1992-09-24
EP0376605B1 (de) 1992-08-19
CA2003439A1 (en) 1990-06-22
US5069831A (en) 1991-12-03
EP0376605A1 (de) 1990-07-04

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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