DE69010276T2 - Methode zur Herstellung von hydrophilem-hydrophobem Copolymer-Pulver. - Google Patents

Methode zur Herstellung von hydrophilem-hydrophobem Copolymer-Pulver.

Info

Publication number
DE69010276T2
DE69010276T2 DE69010276T DE69010276T DE69010276T2 DE 69010276 T2 DE69010276 T2 DE 69010276T2 DE 69010276 T DE69010276 T DE 69010276T DE 69010276 T DE69010276 T DE 69010276T DE 69010276 T2 DE69010276 T2 DE 69010276T2
Authority
DE
Germany
Prior art keywords
copolymer powder
hydrophobic copolymer
producing hydrophilic
hydrophilic
producing
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
DE69010276T
Other languages
English (en)
Other versions
DE69010276D1 (de
Inventor
Walter James Carmody
Anthony John Buzzelli
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.)
Heron Therapeutics LLC
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of DE69010276D1 publication Critical patent/DE69010276D1/de
Publication of DE69010276T2 publication Critical patent/DE69010276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE69010276T 1989-05-15 1990-05-01 Methode zur Herstellung von hydrophilem-hydrophobem Copolymer-Pulver. Expired - Fee Related DE69010276T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/351,896 US4948818A (en) 1989-05-15 1989-05-15 Method of making porous hydrophilic-lipophilic copolymeric powders

Publications (2)

Publication Number Publication Date
DE69010276D1 DE69010276D1 (de) 1994-08-04
DE69010276T2 true DE69010276T2 (de) 1994-12-22

Family

ID=23382882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010276T Expired - Fee Related DE69010276T2 (de) 1989-05-15 1990-05-01 Methode zur Herstellung von hydrophilem-hydrophobem Copolymer-Pulver.

Country Status (4)

Country Link
US (1) US4948818A (de)
EP (1) EP0398537B1 (de)
JP (1) JP2987380B2 (de)
DE (1) DE69010276T2 (de)

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US5338766A (en) * 1993-03-26 1994-08-16 The Procter & Gamble Company Superabsorbent polymer foam
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AU2003301672A1 (en) * 2002-10-21 2004-05-13 Allegiance Corporation Coating composition for skin-contacting surface of elastomeric articles and articles containing the same
US7037350B2 (en) * 2003-07-14 2006-05-02 Da Nanomaterials L.L.C. Composition for chemical-mechanical polishing and method of using same
US7473739B2 (en) * 2004-02-05 2009-01-06 Nippon Shokubai Co., Ltd. Particulate water absorbent agent and production method thereof, and water absorbent article
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US7871972B2 (en) * 2005-01-12 2011-01-18 Amcol International Corporation Compositions containing benefit agents pre-emulsified using colloidal cationic particles
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US20100119561A1 (en) * 2006-10-05 2010-05-13 Amcol International Corporation Compositions Having a Performance Indicator
US20080152894A1 (en) * 2006-12-20 2008-06-26 Amcol Health & Beauty Solutions Treated substrates having improved delivery of impregnated ingredients
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Also Published As

Publication number Publication date
JPH0395204A (ja) 1991-04-19
JP2987380B2 (ja) 1999-12-06
EP0398537B1 (de) 1993-10-20
EP0398537A1 (de) 1990-11-22
US4948818A (en) 1990-08-14
DE69010276D1 (de) 1994-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ADVANCED POLYMER SYSTEMS, INC., REDWOOD CITY, CALI

8339 Ceased/non-payment of the annual fee