DE69602933D1 - Verfahren zur mikroverkapselung - Google Patents

Verfahren zur mikroverkapselung

Info

Publication number
DE69602933D1
DE69602933D1 DE69602933T DE69602933T DE69602933D1 DE 69602933 D1 DE69602933 D1 DE 69602933D1 DE 69602933 T DE69602933 T DE 69602933T DE 69602933 T DE69602933 T DE 69602933T DE 69602933 D1 DE69602933 D1 DE 69602933D1
Authority
DE
Germany
Prior art keywords
gelatin
polyaspartic acid
enclosure
micro
wall
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 - Fee Related
Application number
DE69602933T
Other languages
English (en)
Other versions
DE69602933T2 (de
Inventor
Mark Jason
Dennis Kalota
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.)
Solutia Inc
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Application granted granted Critical
Publication of DE69602933D1 publication Critical patent/DE69602933D1/de
Publication of DE69602933T2 publication Critical patent/DE69602933T2/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
DE69602933T 1995-04-12 1996-03-19 Verfahren zur mikroverkapselung Expired - Fee Related DE69602933T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/420,463 US5540927A (en) 1995-04-12 1995-04-12 Microencapsulation process by coacervation
PCT/US1996/003731 WO1996032191A1 (en) 1995-04-12 1996-03-19 Microencapsulation process

Publications (2)

Publication Number Publication Date
DE69602933D1 true DE69602933D1 (de) 1999-07-22
DE69602933T2 DE69602933T2 (de) 2000-01-20

Family

ID=23666586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602933T Expired - Fee Related DE69602933T2 (de) 1995-04-12 1996-03-19 Verfahren zur mikroverkapselung

Country Status (7)

Country Link
US (1) US5540927A (de)
EP (1) EP0820346B1 (de)
JP (1) JPH11503960A (de)
AT (1) ATE181254T1 (de)
AU (1) AU5256096A (de)
DE (1) DE69602933T2 (de)
WO (1) WO1996032191A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646133A (en) * 1996-03-14 1997-07-08 Donlar Corporation Polyaspartic acid and its analogues in combination with insecticides
KR100541753B1 (ko) * 1999-07-27 2006-01-10 가부시키가이샤 시세이도 마이크로캡슐 및 그 제조방법
US6492025B1 (en) 2000-11-27 2002-12-10 Xerox Corporation Microcapsule composition
US6488870B1 (en) 2000-11-27 2002-12-03 Xerox Corporation Encapsulation process
FR2824756B1 (fr) * 2001-05-16 2005-07-08 Mainelab Microcapsules a base de proteines vegetales
DE10157046A1 (de) * 2001-11-18 2003-06-12 Novosom Ag Nano- und Mikrokapseln umfassend Reaktivpolymere
US7202006B2 (en) 2005-06-20 2007-04-10 Xerox Corporation Protective layer for reimageable medium
ES2325039T3 (es) * 2005-08-30 2009-08-24 Firmenich S.A. Ingredientes activos encapsulados, procedimientos de preparacion y usode los mismos.
JP2007223907A (ja) 2006-02-21 2007-09-06 Sumika Enviro-Science Co Ltd マイクロカプセル剤及びその製造方法
US20080277596A1 (en) * 2007-05-08 2008-11-13 Southwest Research Institute Impact Indicating Microcapsules
ES2383271B1 (es) * 2010-03-24 2013-08-01 Lipotec S.A. Procedimiento de tratamiento de fibras y/o materiales textiles
US9427393B2 (en) 2014-03-28 2016-08-30 Nusil Technology Llc Dispersions containing encapsulated materials and compositions using same
TWI673103B (zh) * 2018-10-19 2019-10-01 國立清華大學 可注射型自組裝微球凝膠、其用途及可注射型自組裝微球凝膠的製備方法
CN110353240A (zh) * 2019-07-11 2019-10-22 东莞市华井生物科技有限公司 香精微胶囊及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800457A (en) * 1953-06-30 1957-07-23 Ncr Co Oil-containing microscopic capsules and method of making them
US4391909A (en) * 1979-03-28 1983-07-05 Damon Corporation Microcapsules containing viable tissue cells
IL72787A (en) * 1983-09-01 1987-12-31 Damon Biotech Inc Polyionic microencapsulation of viable cells
US4803168A (en) * 1983-09-01 1989-02-07 Damon Biotech, Inc. Microencapsulation with polymers
EP0179023B1 (de) * 1984-10-19 1991-01-23 Battelle Memorial Institute Durch Mikroorganismen abbaubares Polypeptid und seine Verwendung für die fortschreitende Abgabe von Medikamenten
US4990336A (en) * 1989-02-08 1991-02-05 Biosearch, Inc. Sustained release dosage form
DE3921912A1 (de) * 1989-07-04 1991-01-17 Roehm Gmbh Polyasparaginsaeurederivate als ueberzugsmittel fuer arzneiformen und lebensmittel
US5126147A (en) * 1990-02-08 1992-06-30 Biosearch, Inc. Sustained release dosage form
WO1993024076A1 (en) * 1992-05-29 1993-12-09 The Regents Of The University Of California Coated transplant and method for making same

Also Published As

Publication number Publication date
JPH11503960A (ja) 1999-04-06
AU5256096A (en) 1996-10-30
EP0820346A1 (de) 1998-01-28
EP0820346B1 (de) 1999-06-16
US5540927A (en) 1996-07-30
WO1996032191A1 (en) 1996-10-17
DE69602933T2 (de) 2000-01-20
ATE181254T1 (de) 1999-07-15

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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