DE69329833D1 - Biologisch abbaubare Zusammensetzungen von synthetischen und naturellen Polymeren - Google Patents

Biologisch abbaubare Zusammensetzungen von synthetischen und naturellen Polymeren

Info

Publication number
DE69329833D1
DE69329833D1 DE69329833T DE69329833T DE69329833D1 DE 69329833 D1 DE69329833 D1 DE 69329833D1 DE 69329833 T DE69329833 T DE 69329833T DE 69329833 T DE69329833 T DE 69329833T DE 69329833 D1 DE69329833 D1 DE 69329833D1
Authority
DE
Germany
Prior art keywords
biodegradable
synthetic
interpolymer
polymer
natural polymers
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 - Lifetime
Application number
DE69329833T
Other languages
English (en)
Inventor
Utpal R Vaidya
Mrinal Bhattacharya
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.)
University of Minnesota
Original Assignee
University of Minnesota
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 University of Minnesota filed Critical University of Minnesota
Application granted granted Critical
Publication of DE69329833D1 publication Critical patent/DE69329833D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2003/00—Use of starch or derivatives as moulding material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69329833T 1992-05-12 1993-03-23 Biologisch abbaubare Zusammensetzungen von synthetischen und naturellen Polymeren Expired - Lifetime DE69329833D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/881,983 US5321064A (en) 1992-05-12 1992-05-12 Compositions of biodegradable natural and synthetic polymers

Publications (1)

Publication Number Publication Date
DE69329833D1 true DE69329833D1 (de) 2001-02-08

Family

ID=25379641

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69329833T Expired - Lifetime DE69329833D1 (de) 1992-05-12 1993-03-23 Biologisch abbaubare Zusammensetzungen von synthetischen und naturellen Polymeren
DE69327871T Expired - Lifetime DE69327871T2 (de) 1992-05-12 1993-03-23 Biologisch abbaubare zusammensetzungen von synthetischen und naturellen polymeren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69327871T Expired - Lifetime DE69327871T2 (de) 1992-05-12 1993-03-23 Biologisch abbaubare zusammensetzungen von synthetischen und naturellen polymeren

Country Status (9)

Country Link
US (2) US5321064A (de)
EP (2) EP0640110B1 (de)
JP (1) JP3470971B2 (de)
KR (1) KR950701360A (de)
AT (2) ATE198486T1 (de)
AU (1) AU3966393A (de)
CA (1) CA2132721C (de)
DE (2) DE69329833D1 (de)
WO (1) WO1993023456A1 (de)

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Also Published As

Publication number Publication date
EP0722971B1 (de) 2001-01-03
WO1993023456A1 (en) 1993-11-25
EP0722971A3 (de) 1996-09-04
CA2132721A1 (en) 1993-11-25
DE69327871T2 (de) 2000-10-26
JPH07506863A (ja) 1995-07-27
CA2132721C (en) 2005-01-04
EP0722971A2 (de) 1996-07-24
US5446078A (en) 1995-08-29
EP0640110A1 (de) 1995-03-01
ATE189824T1 (de) 2000-03-15
JP3470971B2 (ja) 2003-11-25
EP0640110B1 (de) 2000-02-16
AU3966393A (en) 1993-12-13
ATE198486T1 (de) 2001-01-15
US5321064A (en) 1994-06-14
KR950701360A (de) 1995-03-23
DE69327871D1 (de) 2000-03-23

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