SG52351A1 - Biodegradable liquid impervious films - Google Patents

Biodegradable liquid impervious films

Info

Publication number
SG52351A1
SG52351A1 SG1996003362A SG1996003362A SG52351A1 SG 52351 A1 SG52351 A1 SG 52351A1 SG 1996003362 A SG1996003362 A SG 1996003362A SG 1996003362 A SG1996003362 A SG 1996003362A SG 52351 A1 SG52351 A1 SG 52351A1
Authority
SG
Singapore
Prior art keywords
liquid impervious
biodegradable liquid
impervious films
films
biodegradable
Prior art date
Application number
SG1996003362A
Other languages
English (en)
Inventor
Douglas Toms
Andrew Julian Wnuk
Original Assignee
Procter & Gamble
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=SG52351(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of SG52351A1 publication Critical patent/SG52351A1/en

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (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)
SG1996003362A 1991-06-26 1992-06-17 Biodegradable liquid impervious films SG52351A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG52351A1 true SG52351A1 (en) 1998-09-28

Family

ID=24899335

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996003362A SG52351A1 (en) 1991-06-26 1992-06-17 Biodegradable liquid impervious films

Country Status (21)

Country Link
US (1) US5422387A (de)
EP (1) EP0591409B1 (de)
JP (1) JPH06508868A (de)
KR (1) KR100215378B1 (de)
AU (1) AU670914B2 (de)
BR (1) BR9206215A (de)
CA (1) CA2111712C (de)
CZ (1) CZ288293A3 (de)
DE (1) DE69230175T2 (de)
ES (1) ES2137189T3 (de)
FI (1) FI935820A (de)
HU (1) HU216133B (de)
IE (1) IE922065A1 (de)
MX (1) MX9203308A (de)
NO (1) NO303833B1 (de)
PH (1) PH30947A (de)
PL (1) PL173320B1 (de)
PT (2) PT8542T (de)
SG (1) SG52351A1 (de)
SK (1) SK147693A3 (de)
WO (1) WO1993000399A1 (de)

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Also Published As

Publication number Publication date
EP0591409A1 (de) 1994-04-13
IE922065A1 (en) 1992-12-30
AU2251492A (en) 1993-01-25
NO934808D0 (no) 1993-12-23
HU9303729D0 (en) 1994-04-28
FI935820A (fi) 1994-02-04
PL173320B1 (pl) 1998-02-27
HUT67772A (en) 1995-04-28
CA2111712A1 (en) 1993-01-07
US5422387A (en) 1995-06-06
DE69230175T2 (de) 2000-04-27
PT101726A (pt) 1996-01-31
MX9203308A (es) 1992-12-01
HU216133B (hu) 1999-04-28
JPH06508868A (ja) 1994-10-06
SK147693A3 (en) 1994-09-07
PT8542T (pt) 1993-03-31
AU670914B2 (en) 1996-08-08
NO934808L (no) 1994-02-25
PH30947A (en) 1997-12-23
CZ288293A3 (en) 1994-07-13
FI935820A0 (fi) 1993-12-23
PT101726B (pt) 1997-11-28
KR100215378B1 (ko) 1999-09-01
EP0591409B1 (de) 1999-10-20
DE69230175D1 (de) 1999-11-25
CA2111712C (en) 2001-07-03
WO1993000399A1 (en) 1993-01-07
ES2137189T3 (es) 1999-12-16
BR9206215A (pt) 1995-05-02
NO303833B1 (no) 1998-09-07

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