BE767697A - Procede de fabrication de capsules minuscules et capsules obtenues selon ce procede - Google Patents

Procede de fabrication de capsules minuscules et capsules obtenues selon ce procede

Info

Publication number
BE767697A
BE767697A BE767697A BE767697A BE767697A BE 767697 A BE767697 A BE 767697A BE 767697 A BE767697 A BE 767697A BE 767697 A BE767697 A BE 767697A BE 767697 A BE767697 A BE 767697A
Authority
BE
Belgium
Prior art keywords
capsules
obtained according
manufacturing tiny
manufacturing
tiny
Prior art date
Application number
BE767697A
Other languages
English (en)
French (fr)
Inventor
G O Fanger
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 BE767697A publication Critical patent/BE767697A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
BE767697A 1970-05-27 1971-05-26 Procede de fabrication de capsules minuscules et capsules obtenues selon ce procede BE767697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4111470A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
BE767697A true BE767697A (fr) 1971-10-18

Family

ID=21914822

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767697A BE767697A (fr) 1970-05-27 1971-05-26 Procede de fabrication de capsules minuscules et capsules obtenues selon ce procede

Country Status (7)

Country Link
BE (1) BE767697A (de)
CA (1) CA918007A (de)
CH (1) CH552408A (de)
DE (1) DE2125652C3 (de)
FR (1) FR2095638A5 (de)
GB (1) GB1292408A (de)
ZA (1) ZA711880B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852076A (en) * 1972-02-22 1974-12-03 Ryan J Aqueous method of microencapsulation and capsules

Also Published As

Publication number Publication date
CA918007A (en) 1973-01-02
GB1292408A (en) 1972-10-11
FR2095638A5 (de) 1972-02-11
DE2125652B2 (de) 1978-12-07
ZA711880B (en) 1971-12-29
DE2125652C3 (de) 1980-01-24
CH552408A (de) 1974-08-15
DE2125652A1 (de) 1971-12-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EURAND AMERICA INC.

Effective date: 19870531