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AU3330699A - Process for the production of microcapsules - Google Patents

Process for the production of microcapsules

Info

Publication number
AU3330699A
AU3330699A AU33306/99A AU3330699A AU3330699A AU 3330699 A AU3330699 A AU 3330699A AU 33306/99 A AU33306/99 A AU 33306/99A AU 3330699 A AU3330699 A AU 3330699A AU 3330699 A AU3330699 A AU 3330699A
Authority
AU
Australia
Prior art keywords
microcapsules
production
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.)
Granted
Application number
AU33306/99A
Other versions
AU733233B2 (en
Inventor
Uwe Bayer
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.)
Aventis Research and Technologies GmbH and Co KG
Original Assignee
Aventis Research and Technologies GmbH and Co KG
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 Aventis Research and Technologies GmbH and Co KG filed Critical Aventis Research and Technologies GmbH and Co KG
Publication of AU3330699A publication Critical patent/AU3330699A/en
Application granted granted Critical
Publication of AU733233B2 publication Critical patent/AU733233B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
AU33306/99A 1998-03-25 1999-03-12 Process for the production of microcapsules Ceased AU733233B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19813011 1998-03-25
DE1998113011 DE19813011A1 (en) 1998-03-25 1998-03-25 Process for the production of microcapsules
PCT/EP1999/001626 WO1999048480A2 (en) 1998-03-25 1999-03-12 Method for the production of micro capsules

Publications (2)

Publication Number Publication Date
AU3330699A true AU3330699A (en) 1999-10-18
AU733233B2 AU733233B2 (en) 2001-05-10

Family

ID=7862190

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33306/99A Ceased AU733233B2 (en) 1998-03-25 1999-03-12 Process for the production of microcapsules

Country Status (6)

Country Link
EP (1) EP1066031A2 (en)
JP (1) JP2002507473A (en)
AU (1) AU733233B2 (en)
CA (1) CA2325420A1 (en)
DE (1) DE19813011A1 (en)
WO (1) WO1999048480A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10008305A1 (en) * 2000-02-23 2001-09-06 Henkel Kgaa Micro- and nano-capsules with cationic charges on surface are used in laundry and other detergents, skin cleansers, shampoos and skin and hair cosmetics
FR2843965A1 (en) * 2002-08-28 2004-03-05 Rhodia Chimie Sa New powder particles based on associative, amphiphilic polysaccharide, preferably alginate, useful for encapsulation of peptides, polypeptides or proteins, e.g. enzymes for use in detergents
US7578951B2 (en) * 2004-01-27 2009-08-25 Hewlett-Packard Development Company, L.P. Method of making microcapsules utilizing a fluid ejector
JP2005220068A (en) * 2004-02-05 2005-08-18 Toppan Printing Co Ltd Coating agent for oral products
CN100400580C (en) * 2005-12-20 2008-07-09 武汉大学 A kind of polyelectrolyte polysaccharide nanoparticle and preparation method thereof
CN100391540C (en) * 2006-02-16 2008-06-04 武汉理工大学 A preparation method of drug carrier carboxymethyl chitosan nanoparticles
JP5691273B2 (en) * 2009-07-23 2015-04-01 Jnc株式会社 Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
EP3240629A1 (en) * 2014-12-30 2017-11-08 Yissum Research Development Company of the Hebrew University of Jerusalem Ltd. Liquid-core capsules comprising non-crosslinked alginate
KR101970470B1 (en) * 2017-10-27 2019-04-19 충남대학교산학협력단 Core shell particle generator using spraying and drying method
CN113981555A (en) * 2021-12-07 2022-01-28 罗莱生活科技股份有限公司 Aromatic regenerated cellulose fiber, fabric and preparation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
US4390484A (en) * 1981-04-29 1983-06-28 Ortho Diagnostics, Inc. Methods for promoting the formation of microparticles
FR2668081B1 (en) * 1990-10-19 1994-11-18 Lvmh Rech METHOD AND APPARATUS FOR MANUFACTURING SOLID PARTICLES FROM A SOLIDIFIABLE MATERIAL IN THE PRESENCE OF A SOLIDIFYING AGENT IN GOOD YIELDS.
US5589370A (en) * 1995-08-01 1996-12-31 Lever Brothers Company, Division Of Conopco, Inc. Process for encapsulating sensitive materials

Also Published As

Publication number Publication date
DE19813011A1 (en) 1999-10-14
EP1066031A2 (en) 2001-01-10
AU733233B2 (en) 2001-05-10
CA2325420A1 (en) 1999-09-30
JP2002507473A (en) 2002-03-12
WO1999048480A2 (en) 1999-09-30
WO1999048480A3 (en) 1999-11-25

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired