DE69431523D1 - Bioabbaubare formbare erzeugnisse und filme enthaltend mischungen von stärkeestern und polyestern - Google Patents

Bioabbaubare formbare erzeugnisse und filme enthaltend mischungen von stärkeestern und polyestern

Info

Publication number
DE69431523D1
DE69431523D1 DE69431523T DE69431523T DE69431523D1 DE 69431523 D1 DE69431523 D1 DE 69431523D1 DE 69431523 T DE69431523 T DE 69431523T DE 69431523 T DE69431523 T DE 69431523T DE 69431523 D1 DE69431523 D1 DE 69431523D1
Authority
DE
Germany
Prior art keywords
starchesters
polyesters
films containing
containing mixtures
moldable products
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
DE69431523T
Other languages
English (en)
Other versions
DE69431523T2 (de
Inventor
Steven Bloembergen
Ramani Narayan
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.)
Evercorn Inc
Original Assignee
Evercorn 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22264040&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69431523(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evercorn Inc filed Critical Evercorn Inc
Publication of DE69431523D1 publication Critical patent/DE69431523D1/de
Application granted granted Critical
Publication of DE69431523T2 publication Critical patent/DE69431523T2/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
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/06—Esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
DE69431523T 1993-07-27 1994-07-20 Bioabbaubare formbare erzeugnisse und filme enthaltend mischungen von stärkeestern und polyestern Expired - Lifetime DE69431523T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/097,563 US5462983A (en) 1993-07-27 1993-07-27 Biodegradable moldable products and films comprising blends of starch esters and polyesters
PCT/US1994/008308 WO1995004108A1 (en) 1993-07-27 1994-07-20 Biodegradable moldable products and films comprising blends of starch esters and polyesters

Publications (2)

Publication Number Publication Date
DE69431523D1 true DE69431523D1 (de) 2002-11-14
DE69431523T2 DE69431523T2 (de) 2003-06-26

Family

ID=22264040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431523T Expired - Lifetime DE69431523T2 (de) 1993-07-27 1994-07-20 Bioabbaubare formbare erzeugnisse und filme enthaltend mischungen von stärkeestern und polyestern

Country Status (6)

Country Link
US (1) US5462983A (de)
EP (1) EP0711326B1 (de)
JP (1) JP2742630B2 (de)
KR (1) KR100233487B1 (de)
DE (1) DE69431523T2 (de)
WO (1) WO1995004108A1 (de)

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EP0711326B1 (de) 2002-10-09
US5462983A (en) 1995-10-31
WO1995004108A1 (en) 1995-02-09
EP0711326A4 (de) 1996-07-03
EP0711326A1 (de) 1996-05-15
DE69431523T2 (de) 2003-06-26
KR100233487B1 (ko) 1999-12-01
JPH08502552A (ja) 1996-03-19
JP2742630B2 (ja) 1998-04-22
KR960703987A (ko) 1996-08-31

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