CH515069A - Process for shrinking small polymer capsules - Google Patents

Process for shrinking small polymer capsules

Info

Publication number
CH515069A
CH515069A CH344069A CH344069A CH515069A CH 515069 A CH515069 A CH 515069A CH 344069 A CH344069 A CH 344069A CH 344069 A CH344069 A CH 344069A CH 515069 A CH515069 A CH 515069A
Authority
CH
Switzerland
Prior art keywords
small polymer
polymer capsules
shrinking
shrinking small
capsules
Prior art date
Application number
CH344069A
Other languages
German (de)
Inventor
Albert Scarpelli Joseph
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH515069A publication Critical patent/CH515069A/en

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
    • B01J13/206—Hardening; drying
    • 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
CH344069A 1968-03-06 1969-03-05 Process for shrinking small polymer capsules CH515069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71072568A 1968-03-06 1968-03-06

Publications (1)

Publication Number Publication Date
CH515069A true CH515069A (en) 1971-11-15

Family

ID=24855252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344069A CH515069A (en) 1968-03-06 1969-03-05 Process for shrinking small polymer capsules

Country Status (5)

Country Link
BR (1) BR6906860D0 (en)
CH (1) CH515069A (en)
DE (1) DE1910581B1 (en)
FR (1) FR2003300A1 (en)
GB (1) GB1202341A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439599B (en) * 1981-01-14 1985-06-24 Kema Nord Ab WAY TO DRY AND EXPAND IN LIQUID DISPERSED, THERMOPLASTIC MICROSPHERES CONTAINING, VOLTABLE, LIQUID JEWELERY

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122495B (en) * 1953-06-30 1962-01-25 Ncr Co Process for the production of microscopic capsules containing oil
US3043782A (en) * 1958-12-22 1962-07-10 Upjohn Co Process for preparing a more impermeable coating by liquid-liquid phase separation

Also Published As

Publication number Publication date
DE1910581B1 (en) 1970-09-16
BR6906860D0 (en) 1973-04-19
GB1202341A (en) 1970-08-12
FR2003300A1 (en) 1969-11-07

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Legal Events

Date Code Title Description
PL Patent ceased