CA1084783A - Procede de revetement par polymerisation d'interface - Google Patents

Procede de revetement par polymerisation d'interface

Info

Publication number
CA1084783A
CA1084783A CA278,422A CA278422A CA1084783A CA 1084783 A CA1084783 A CA 1084783A CA 278422 A CA278422 A CA 278422A CA 1084783 A CA1084783 A CA 1084783A
Authority
CA
Canada
Prior art keywords
liquid
precursor
droplets
polycondensate
phase
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
Application number
CA278,422A
Other languages
English (en)
Inventor
Philip A. Cautilli
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.)
Arkema Inc
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of CA1084783A publication Critical patent/CA1084783A/fr
Expired 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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
CA278,422A 1976-05-25 1977-05-13 Procede de revetement par polymerisation d'interface Expired CA1084783A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68977576A 1976-05-25 1976-05-25
US689,775 1976-05-25

Publications (1)

Publication Number Publication Date
CA1084783A true CA1084783A (fr) 1980-09-02

Family

ID=24769849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,422A Expired CA1084783A (fr) 1976-05-25 1977-05-13 Procede de revetement par polymerisation d'interface

Country Status (9)

Country Link
JP (1) JPS52148579A (fr)
BE (1) BE854984A (fr)
CA (1) CA1084783A (fr)
DE (1) DE2722973A1 (fr)
FR (1) FR2352586A1 (fr)
GB (1) GB1543454A (fr)
IT (1) IT1078859B (fr)
MX (1) MX145889A (fr)
NL (1) NL7705740A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384975A (en) * 1980-06-13 1983-05-24 Sandoz, Inc. Process for preparation of microspheres
ES505353A0 (es) * 1980-08-20 1982-08-16 Kureha Chemical Ind Co Ltd Procedimiento para la fabricacion de microcapsulas para pa- pel sensible a la presion
JPS59166966A (ja) * 1983-03-14 1984-09-20 Fuji Photo Film Co Ltd カプセルトナ−の製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE717135A (fr) * 1968-08-05 1968-12-27
BE741741A (en) * 1968-12-17 1970-04-16 Microencapsulation
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture

Also Published As

Publication number Publication date
DE2722973A1 (de) 1977-12-08
JPS52148579A (en) 1977-12-09
FR2352586B1 (fr) 1981-04-30
FR2352586A1 (fr) 1977-12-23
IT1078859B (it) 1985-05-08
MX145889A (es) 1982-04-19
NL7705740A (nl) 1977-11-29
BE854984A (fr) 1977-09-16
GB1543454A (en) 1979-04-04

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Legal Events

Date Code Title Description
MKEX Expiry