CA985968A - Manufacture of microcapsules - Google Patents

Manufacture of microcapsules

Info

Publication number
CA985968A
CA985968A CA158,202A CA158202A CA985968A CA 985968 A CA985968 A CA 985968A CA 158202 A CA158202 A CA 158202A CA 985968 A CA985968 A CA 985968A
Authority
CA
Canada
Prior art keywords
microcapsules
manufacture
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
CA158,202A
Other versions
CA158202S (en
Inventor
Bernard H. Tavernier
Nikolaas C. De Jaeger
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA985968A publication Critical patent/CA985968A/en
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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA158,202A 1971-12-23 1972-12-06 Manufacture of microcapsules Expired CA985968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5999571A GB1405108A (en) 1971-12-23 1971-12-23 Manufacture of micorcapsules

Publications (1)

Publication Number Publication Date
CA985968A true CA985968A (en) 1976-03-23

Family

ID=10484810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,202A Expired CA985968A (en) 1971-12-23 1972-12-06 Manufacture of microcapsules

Country Status (6)

Country Link
JP (1) JPS4871782A (en)
BE (1) BE792550A (en)
CA (1) CA985968A (en)
DE (1) DE2262676A1 (en)
FR (1) FR2164617B3 (en)
GB (1) GB1405108A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561101B1 (en) * 1984-03-13 1986-10-31 Paris Sud Universite PROCESS FOR THE PREPARATION OF LIPOSOMES AND LIPOSOMES THUS OBTAINED
EP0190833B1 (en) * 1985-02-07 1991-03-27 Takeda Chemical Industries, Ltd. Method for producing microcapsule
JP2526589B2 (en) * 1986-08-08 1996-08-21 武田薬品工業株式会社 Peptide-containing microcapsule and method for producing the same
TW333456B (en) 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
DE19545257A1 (en) 1995-11-24 1997-06-19 Schering Ag Process for the production of morphologically uniform microcapsules and microcapsules produced by this process
US5945126A (en) * 1997-02-13 1999-08-31 Oakwood Laboratories L.L.C. Continuous microsphere process
US6270802B1 (en) 1998-10-28 2001-08-07 Oakwood Laboratories L.L.C. Method and apparatus for formulating microspheres and microcapsules
ATE361057T1 (en) 2000-12-21 2007-05-15 Alrise Biosystems Gmbh METHOD COMPRISING AN INDUCED PHASE TRANSITION FOR PRODUCING MICROPARTICLES CONTAINING HYDROPHOBIC ACTIVE INGREDIENTS
GB0104698D0 (en) 2001-02-26 2001-04-11 Syngenta Ltd Process for producing microcapsules
CN112341585B (en) * 2020-11-05 2023-02-03 青岛科技大学 Redispersible waterborne polyurethane powder and preparation method thereof
CN115212817A (en) * 2022-06-29 2022-10-21 珠海麦得发生物科技股份有限公司 Preparation system of microspheres and method for preparing PHA microspheres by using preparation system

Also Published As

Publication number Publication date
BE792550A (en) 1973-06-12
JPS4871782A (en) 1973-09-28
FR2164617B3 (en) 1976-10-15
DE2262676A1 (en) 1973-07-05
GB1405108A (en) 1975-09-03
FR2164617A1 (en) 1973-08-03

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