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ES2137189T3 - Peliculas biodegradables e impermeables a liquidos. - Google Patents

Peliculas biodegradables e impermeables a liquidos.

Info

Publication number
ES2137189T3
ES2137189T3 ES92914528T ES92914528T ES2137189T3 ES 2137189 T3 ES2137189 T3 ES 2137189T3 ES 92914528 T ES92914528 T ES 92914528T ES 92914528 T ES92914528 T ES 92914528T ES 2137189 T3 ES2137189 T3 ES 2137189T3
Authority
ES
Spain
Prior art keywords
waterproof
liquids
films
biodegradable films
contain
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
ES92914528T
Other languages
English (en)
Inventor
Douglas Toms
Andrew Julian Wnuk
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=24899335&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2137189(T3) "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
Application granted granted Critical
Publication of ES2137189T3 publication Critical patent/ES2137189T3/es
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B65D65/466—Bio- or photodegradable packaging materials
    • 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
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • 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
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

SE PRESENTAN PELICULAS IMPERMEABLES A LOS LIQUIDOS, BIODEGRADABLES. EN PARTICULAR, LAS PELICULAS CONTIENEN UNA MEZCLA DE UNA RED INTERPENETRADA DE ALMIDON DESESTRUCTURIZADO CON COPOLIMEROS DE ACIDO ACRILICO/ETILENO O COPOLIMEROS DE ALCOHOL VINILICO/ETILENO Y UN POLIESTER ALIFATICO TAL COMO POLICARPORLACTONA. TAMBIEN SE PRESENTAN PAÑALES, COMPRESAS, BRAGAS Y SIMILARES, QUE CONTIENEN CAPAS POSTERIORES PREPARADAS A PARTIR DE LOS MATERIALES ANTEDICHOS.
ES92914528T 1991-06-26 1992-06-17 Peliculas biodegradables e impermeables a liquidos. Expired - Lifetime ES2137189T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72179591A 1991-06-26 1991-06-26

Publications (1)

Publication Number Publication Date
ES2137189T3 true ES2137189T3 (es) 1999-12-16

Family

ID=24899335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92914528T Expired - Lifetime ES2137189T3 (es) 1991-06-26 1992-06-17 Peliculas biodegradables e impermeables a liquidos.

Country Status (21)

Country Link
US (1) US5422387A (es)
EP (1) EP0591409B1 (es)
JP (1) JPH06508868A (es)
KR (1) KR100215378B1 (es)
AU (1) AU670914B2 (es)
BR (1) BR9206215A (es)
CA (1) CA2111712C (es)
CZ (1) CZ288293A3 (es)
DE (1) DE69230175T2 (es)
ES (1) ES2137189T3 (es)
FI (1) FI935820L (es)
HU (1) HU216133B (es)
IE (1) IE922065A1 (es)
MX (1) MX9203308A (es)
NO (1) NO303833B1 (es)
PH (1) PH30947A (es)
PL (1) PL173320B1 (es)
PT (2) PT8542T (es)
SG (1) SG52351A1 (es)
SK (1) SK147693A3 (es)
WO (1) WO1993000399A1 (es)

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CA2138120C (en) * 1992-06-26 2000-07-18 Andrew Julian Wnuk Biodegradable, liquid impervious multilayer film compositions
US5939467A (en) * 1992-06-26 1999-08-17 The Procter & Gamble Company Biodegradable polymeric compositions and products thereof
US5844023A (en) 1992-11-06 1998-12-01 Bio-Tec Biologische Naturverpackungen Gmbh Biologically degradable polymer mixture
DE4244000A1 (de) * 1992-12-23 1994-06-30 Buck Chem Tech Werke Biologisch abbaubarer Verpackungswerkstoff
DE4418634C2 (de) * 1993-09-14 2001-08-30 Fujitsu Ltd Aus bioabbaubarem Harz geformter Artikel, Modifikationsverfahren eines Harzes, Harzzusammensetzung und geformter Harzartikel
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US5500465A (en) * 1994-03-10 1996-03-19 Board Of Trustees Operating Michigan State University Biodegradable multi-component polymeric materials based on unmodified starch-like polysaccharides
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SK147693A3 (en) 1994-09-07
FI935820A0 (fi) 1993-12-23
CZ288293A3 (en) 1994-07-13
DE69230175T2 (de) 2000-04-27
IE922065A1 (en) 1992-12-30
NO934808D0 (no) 1993-12-23
FI935820L (fi) 1994-02-04
WO1993000399A1 (en) 1993-01-07
CA2111712A1 (en) 1993-01-07
JPH06508868A (ja) 1994-10-06
AU2251492A (en) 1993-01-25
NO934808L (no) 1994-02-25
BR9206215A (pt) 1995-05-02
CA2111712C (en) 2001-07-03
AU670914B2 (en) 1996-08-08
EP0591409A1 (en) 1994-04-13
PT101726A (pt) 1996-01-31
KR100215378B1 (ko) 1999-09-01
MX9203308A (es) 1992-12-01
EP0591409B1 (en) 1999-10-20
PT8542T (pt) 1993-03-31
PT101726B (pt) 1997-11-28
PL173320B1 (pl) 1998-02-27
US5422387A (en) 1995-06-06
PH30947A (en) 1997-12-23
HU9303729D0 (en) 1994-04-28
HU216133B (hu) 1999-04-28
SG52351A1 (en) 1998-09-28
DE69230175D1 (de) 1999-11-25
HUT67772A (en) 1995-04-28
NO303833B1 (no) 1998-09-07

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