DE68902541D1 - Verfahren zur herstellung von mikrokapseln. - Google Patents

Verfahren zur herstellung von mikrokapseln.

Info

Publication number
DE68902541D1
DE68902541D1 DE8989313343T DE68902541T DE68902541D1 DE 68902541 D1 DE68902541 D1 DE 68902541D1 DE 8989313343 T DE8989313343 T DE 8989313343T DE 68902541 T DE68902541 T DE 68902541T DE 68902541 D1 DE68902541 D1 DE 68902541D1
Authority
DE
Germany
Prior art keywords
emulsifier
slurry
producing microcapsules
microcapsules
coulombically
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 - Lifetime
Application number
DE8989313343T
Other languages
English (en)
Other versions
DE68902541T2 (de
Inventor
Gerhart Schwab
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.)
Mead Corp
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
Publication of DE68902541D1 publication Critical patent/DE68902541D1/de
Application granted granted Critical
Publication of DE68902541T2 publication Critical patent/DE68902541T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J13/20—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)
DE8989313343T 1988-12-22 1989-12-20 Verfahren zur herstellung von mikrokapseln. Expired - Fee Related DE68902541T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68902541D1 true DE68902541D1 (de) 1992-09-24
DE68902541T2 DE68902541T2 (de) 1993-01-07

Family

ID=23108062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989313343T Expired - Fee Related DE68902541T2 (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 (4)

* 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
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
CA2003439A1 (en) 1990-06-22
ES2034652T3 (es) 1993-04-01
US5069831A (en) 1991-12-03
EP0376605B1 (de) 1992-08-19
CA2003439C (en) 2000-04-11
GR3005600T3 (de) 1993-06-07
DE68902541T2 (de) 1993-01-07
EP0376605A1 (de) 1990-07-04
ATE79564T1 (de) 1992-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee