DE69432189D1 - Biologisch abbaubare copolymere, sowie biologisch abbaubare copolymere enthaltende kunststoffgegenstände - Google Patents

Biologisch abbaubare copolymere, sowie biologisch abbaubare copolymere enthaltende kunststoffgegenstände

Info

Publication number
DE69432189D1
DE69432189D1 DE69432189T DE69432189T DE69432189D1 DE 69432189 D1 DE69432189 D1 DE 69432189D1 DE 69432189 T DE69432189 T DE 69432189T DE 69432189 T DE69432189 T DE 69432189T DE 69432189 D1 DE69432189 D1 DE 69432189D1
Authority
DE
Germany
Prior art keywords
biodegradable copolymers
containing plastic
plastic items
biodegradable
copolymers containing
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
DE69432189T
Other languages
English (en)
Other versions
DE69432189T2 (de
Inventor
Isao Noda
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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=26883604&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69432189(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of DE69432189D1 publication Critical patent/DE69432189D1/de
Application granted granted Critical
Publication of DE69432189T2 publication Critical patent/DE69432189T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
DE69432189T 1994-01-28 1994-11-15 Biologisch abbaubare copolymere, sowie biologisch abbaubare copolymere enthaltende kunststoffgegenstände Expired - Lifetime DE69432189T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18796994A 1994-01-28 1994-01-28
US30634994A 1994-09-15 1994-09-15
PCT/US1994/013172 WO1995020614A1 (en) 1994-01-28 1994-11-15 Biodegradable copolymers and plastic articles comprising biodegradable copolymers

Publications (2)

Publication Number Publication Date
DE69432189D1 true DE69432189D1 (de) 2003-04-03
DE69432189T2 DE69432189T2 (de) 2003-12-04

Family

ID=26883604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432189T Expired - Lifetime DE69432189T2 (de) 1994-01-28 1994-11-15 Biologisch abbaubare copolymere, sowie biologisch abbaubare copolymere enthaltende kunststoffgegenstände

Country Status (22)

Country Link
US (3) US5498692A (de)
EP (1) EP0739368B1 (de)
JP (1) JP4126341B2 (de)
KR (1) KR100342902B1 (de)
CN (1) CN1097603C (de)
AU (1) AU1056895A (de)
BR (1) BR9408512A (de)
CA (1) CA2181791C (de)
CZ (1) CZ219296A3 (de)
DE (1) DE69432189T2 (de)
ES (1) ES2188648T3 (de)
FI (1) FI962997A (de)
HU (1) HU218160B (de)
ID (1) ID23491A (de)
NO (1) NO963104L (de)
NZ (1) NZ276325A (de)
PL (1) PL178568B1 (de)
RU (1) RU2137784C1 (de)
SG (1) SG49114A1 (de)
SK (1) SK97096A3 (de)
TW (1) TW383316B (de)
WO (1) WO1995020614A1 (de)

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US5498692A (en) 1996-03-12
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HU9602048D0 (en) 1996-09-30
ID23491A (id) 1995-09-07
PL178568B1 (pl) 2000-05-31
PL315691A1 (en) 1996-11-25
CN1097603C (zh) 2003-01-01
DE69432189T2 (de) 2003-12-04
JP4126341B2 (ja) 2008-07-30
EP0739368B1 (de) 2003-02-26
CZ219296A3 (en) 1996-12-11
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FI962997A (fi) 1996-07-26
CA2181791A1 (en) 1995-08-03
USRE36548E (en) 2000-02-01
EP0739368A1 (de) 1996-10-30
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