PT8542T - Peliculas biodegradaveis impermeaveis a liquidos contendo amido - Google Patents

Peliculas biodegradaveis impermeaveis a liquidos contendo amido

Info

Publication number
PT8542T
PT8542T PT854292U PT854292U PT8542T PT 8542 T PT8542 T PT 8542T PT 854292 U PT854292 U PT 854292U PT 854292 U PT854292 U PT 854292U PT 8542 T PT8542 T PT 8542T
Authority
PT
Portugal
Prior art keywords
liquids containing
containing starch
biodegradable films
impermeable
films impermeable
Prior art date
Application number
PT854292U
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=PT8542(T) "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 PT8542T publication Critical patent/PT8542T/pt

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)
PT854292U 1991-06-26 1992-06-26 Peliculas biodegradaveis impermeaveis a liquidos contendo amido PT8542T (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT8542T true PT8542T (pt) 1993-03-31

Family

ID=24899335

Family Applications (2)

Application Number Title Priority Date Filing Date
PT854292U PT8542T (pt) 1991-06-26 1992-06-26 Peliculas biodegradaveis impermeaveis a liquidos contendo amido
PT101726A PT101726B (pt) 1991-06-26 1995-06-22 Peliculas biodegradaveis impermeaveis a liquidos contendo amido

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT101726A PT101726B (pt) 1991-06-26 1995-06-22 Peliculas biodegradaveis impermeaveis a liquidos contendo amido

Country Status (21)

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

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412005A (en) * 1991-05-03 1995-05-02 Novamont S.P.A. Biodegradable polymeric compositions based on starch and thermoplastic polymers
PL173320B1 (pl) * 1991-06-26 1998-02-27 Procter & Gamble Folia ulegajaca rozkładowi biologicznemu i nieprzenikalna dla płynów
ATE147995T1 (de) * 1991-06-26 1997-02-15 Procter & Gamble Saugfähige einwegartikel mit biodegradierbare schutzfolien
US5939467A (en) * 1992-06-26 1999-08-17 The Procter & Gamble Company Biodegradable polymeric compositions and products thereof
ATE163883T1 (de) * 1992-06-26 1998-03-15 Procter & Gamble Biologisch abbaubare, flüssigkeitsundurchlässige mehrschichtfolienzusammensetzung
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
CA2177033C (en) * 1993-12-20 2000-06-27 Robert S. Honkonen Ph-modified polymer compositions with enhanced biodegradability
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
DE4437792A1 (de) * 1994-10-21 1996-04-25 Inventa Ag Formmassen auf der Basis von aliphatischen Polyestern
CN1083020C (zh) * 1995-02-14 2002-04-17 智索股份有限公司 可生物降解的纤维和非织造布
ES2201173T3 (es) * 1995-04-07 2004-03-16 BIO-TEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO. KG Mezcla de polimeros biologicamente degradable.
FR2735483B1 (fr) * 1995-06-13 1997-08-08 Potency Sarl Materiau composite totalement biodegradable et procede de fabrication de ce materiau
US6384297B1 (en) * 1999-04-03 2002-05-07 Kimberly-Clark Worldwide, Inc. Water dispersible pantiliner
US5861461A (en) * 1995-12-06 1999-01-19 Yukong Limited Biodegradable plastic composition, method for preparing thereof and product prepared therefrom
US5821286A (en) * 1996-05-24 1998-10-13 The United States Of America As Represented By The Secretary Of The Agriculture Biodegradable polyester and natural polymer compositions and films therefrom
US5852078A (en) * 1996-02-28 1998-12-22 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable polyester compositions with natural polymers and articles thereof
US5665786A (en) * 1996-05-24 1997-09-09 Bradley University Biodegradable polyester and natural polymer compositions and expanded articles therefrom
US5861216A (en) * 1996-06-28 1999-01-19 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable polyester and natural polymer laminates
US6025417A (en) * 1996-02-28 2000-02-15 Biotechnology Research & Development Corp. Biodegradable polyester compositions with natural polymers and articles thereof
DE19624641A1 (de) 1996-06-20 1998-01-08 Biotec Biolog Naturverpack Biologisch abbaubarer Werkstoff, bestehend im wesentlichen aus oder auf Basis thermoplastischer Stärke
US6893527B1 (en) 1996-06-28 2005-05-17 William M. Doane Biodegradable polyester and natural polymer laminates
EP0950690B1 (en) * 1996-11-05 2005-01-26 NOVAMONT S.p.A. Biodegradable polymeric compositions comprising starch and a thermoplastic polymer
WO1998029506A1 (en) 1996-12-31 1998-07-09 Kimberly-Clark Worldwide, Inc. Water-responsive polymer compositions and method of making the same
US6552162B1 (en) 1997-07-31 2003-04-22 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same
CN1094140C (zh) * 1998-07-21 2002-11-13 北京中宣绿环科技发展有限公司 可全降解添加剂及其全降解塑料制品
EP1116748A4 (en) * 1998-08-11 2001-12-19 Toshinobu Yoshihara COMPOSITION FOR SHAPING BIODEGRADABLE RESIN, BIODEGRADABLE RESIN THEREOF, METHOD FOR ITS SHAPING AND ITS USE
IT1305576B1 (it) * 1998-09-22 2001-05-09 Novamont Spa Polimeri a carattere idrofobico caricati con complessi dell'amido.
US6319312B1 (en) 1998-11-18 2001-11-20 Advanced Construction Materials Corp. Strengthened, light weight wallboard and method and apparatus for making the same
US6340388B1 (en) 1998-11-18 2002-01-22 Advanced Construction Materials Corp. Strengthened, light weight wallboard and method and apparatus for making the same
US6251979B1 (en) 1998-11-18 2001-06-26 Advanced Construction Materials Corp. Strengthened, light weight wallboard and method and apparatus for making the same
WO2000039212A1 (de) * 1998-12-23 2000-07-06 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biologisch abbaubare polymerwerkstoffe bzw. ternäre polymermischungen auf basis polysaccharid oder polysaccharid-derivat
DE10020461A1 (de) * 2000-04-26 2001-10-31 Apack Ag Bio Verpackungen Folienbeschichteter Formkörper
US6767961B1 (en) 2000-06-19 2004-07-27 Kimberly-Clark Worldwide, Inc. Blends of poly (vinyl alcohol) and poly (ethylene oxide) and articles made therewith
US6958371B1 (en) 2000-06-19 2005-10-25 Kimberly-Clark Worldwide, Inc. Method of making blends of poly(vinyl alcohol) and poly(ethylene oxide)
US6573340B1 (en) 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
US6500897B2 (en) 2000-12-29 2002-12-31 Kimberly-Clark Worldwide, Inc. Modified biodegradable compositions and a reactive-extrusion process to make the same
US6552124B2 (en) 2000-12-29 2003-04-22 Kimberly-Clark Worldwide, Inc. Method of making a polymer blend composition by reactive extrusion
US7053151B2 (en) 2000-12-29 2006-05-30 Kimberly-Clark Worldwide, Inc. Grafted biodegradable polymer blend compositions
US6579934B1 (en) 2000-12-29 2003-06-17 Kimberly-Clark Worldwide, Inc. Reactive extrusion process for making modifiied biodegradable compositions
US6890989B2 (en) 2001-03-12 2005-05-10 Kimberly-Clark Worldwide, Inc. Water-responsive biodegradable polymer compositions and method of making same
US7297394B2 (en) 2002-03-01 2007-11-20 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials
US7241832B2 (en) * 2002-03-01 2007-07-10 bio-tec Biologische Naturverpackungen GmbH & Co., KG Biodegradable polymer blends for use in making films, sheets and other articles of manufacture
US6946506B2 (en) 2001-05-10 2005-09-20 The Procter & Gamble Company Fibers comprising starch and biodegradable polymers
US6743506B2 (en) 2001-05-10 2004-06-01 The Procter & Gamble Company High elongation splittable multicomponent fibers comprising starch and polymers
US6623854B2 (en) 2001-05-10 2003-09-23 The Procter & Gamble Company High elongation multicomponent fibers comprising starch and polymers
US20020168912A1 (en) * 2001-05-10 2002-11-14 Bond Eric Bryan Multicomponent fibers comprising starch and biodegradable polymers
US20030148690A1 (en) * 2001-05-10 2003-08-07 Bond Eric Bryan Multicomponent fibers comprising a dissolvable starch component, processes therefor, and fibers therefrom
US20020168518A1 (en) * 2001-05-10 2002-11-14 The Procter & Gamble Company Fibers comprising starch and polymers
US20030077444A1 (en) * 2001-05-10 2003-04-24 The Procter & Gamble Company Multicomponent fibers comprising starch and polymers
US6783854B2 (en) * 2001-05-10 2004-08-31 The Procter & Gamble Company Bicomponent fibers comprising a thermoplastic polymer surrounding a starch rich core
ITMI20020387A1 (it) * 2002-02-27 2003-08-27 Ledysan S P A Pellicola biodegradabile traspirante e articoli assorbenti igienico-sanitari che la incorporano
ITMI20020386A1 (it) * 2002-02-27 2003-08-27 Ledysan S P A Procedimento per realizzare una pellicola biodegradabile per articoliassorbenti igienici-sanitari e pannolini che la contengono
DE60228350D1 (de) * 2002-04-12 2008-09-25 Procter & Gamble Flüssigkeitsundurchlässige, wasserdampfdurchlässige Schichten und Folien mit thermoplastischen hydrophilen Polymerzusammensetzungen und erhöhter Festigkeit
AT500046B8 (de) * 2002-10-17 2007-02-15 Teich Ag Aktive blisterpackung für feuchtigkeitsempfindliches und/oder hygroskopisches packungsgut
US6830810B2 (en) * 2002-11-14 2004-12-14 The Procter & Gamble Company Compositions and processes for reducing water solubility of a starch component in a multicomponent fiber
DE10258227A1 (de) * 2002-12-09 2004-07-15 Biop Biopolymer Technologies Ag Biologisch abbaubare Mehrschichtfolie
US7172814B2 (en) * 2003-06-03 2007-02-06 Bio-Tec Biologische Naturverpackungen Gmbh & Co Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends
US7597946B2 (en) 2003-08-29 2009-10-06 Nike, Inc. Gel reduction in blends of thermoplastic polyurethane and hydroxyl functional polymers
US7517339B2 (en) * 2003-10-21 2009-04-14 Hollister Incorporated Peelable and flushable ostomy pouch and method of use
EP1691736B1 (en) * 2003-10-21 2011-02-16 Hollister Incorporated Flushable body waste collection pouch and pouch-in-pouch appliance using the same
FR2862310B1 (fr) * 2003-11-17 2008-04-25 Roquette Freres Utilisation d'une dispersion aqueuse d'au moins un polymere biodegradable contenant au moins un agent stabilisant pour la preparation d'une composition filmogene aqueuse
US8002762B2 (en) * 2004-03-05 2011-08-23 Allison-Rogers Susan M Pouch for absorbent pads
CN1297599C (zh) * 2004-04-27 2007-01-31 胡靖� 可完全生物降解的包装膜及地膜
US7261988B2 (en) * 2004-04-27 2007-08-28 Samsung Electronics Co. Ltd Azine-based charge transport materials
US7666946B2 (en) * 2006-01-27 2010-02-23 Arkema Inc. Blends of biopolymers with acrylic copolymers
CN104802481A (zh) * 2006-04-14 2015-07-29 生物技术天然包装两合公司 多层膜和其制造方法
DE102006024568A1 (de) * 2006-05-23 2007-12-06 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zur Herstellung einer biologisch abbaubaren Kunststofffolie und Folie
FR2920432A1 (fr) * 2007-08-30 2009-03-06 Conti Celine Composition biodegradable pour la realisation d'un fil
KR101562842B1 (ko) * 2007-10-02 2015-10-23 쿠버 디자인즈 피티와이 엘티디 적층 외부 커버로부터 형성된 레그가드 또는 분리형 벨트를 구비한 일회용 기저귀
US20120219790A1 (en) * 2011-02-25 2012-08-30 Frito-Lay North America, Inc. Compostable film with paper-like, writable surface
CN103608424B (zh) 2011-06-30 2015-11-25 圣戈班磨料磨具有限公司 涂覆的磨料聚集体和包含其的产品
US10160877B2 (en) * 2011-09-19 2018-12-25 Novamont S.P.A. Stable aqueous dispersions comprising complexed starch
JP2013142153A (ja) * 2012-01-11 2013-07-22 Joiaasu Kk 機械的強度に優れた生分解性シートおよびその製造方法並びにこれを用いた生理用品および衛生用品
KR20170016386A (ko) 2014-06-02 2017-02-13 테티스, 아이엔씨. 개질된 생체중합체, 및 이의 제조 및 사용 방법
CN104339797B (zh) * 2014-09-12 2016-08-24 大连华诺塑料科技有限公司 一种可阻隔紫外线光和生物降解的包装膜
EP3380577A4 (en) 2015-11-23 2019-04-17 Tethis, Inc. COATED PARTICLES AND METHODS OF PRODUCTION AND USE
CN113400690B (zh) * 2021-08-06 2022-09-13 甘肃华瑞农业股份有限公司 一种可降解农用地膜的制成装置及其加工方法

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814101A (en) * 1970-09-17 1974-06-04 Union Carbide Corp Disposable absorbent articles
US3922239A (en) * 1971-05-06 1975-11-25 Union Carbide Corp Cellulose esters or ethers blended with cyclic ester polymers
US3925504A (en) * 1971-05-06 1975-12-09 Union Carbide Corp Poly(hydroxy ether) polymers blended with cyclic ester polymers
US4021388A (en) * 1972-05-18 1977-05-03 Coloroll Limited Synthetic resin sheet material
US4016117A (en) * 1972-05-18 1977-04-05 Coloroll Limited Biodegradable synthetic resin sheet material containing starch and a fatty material
US3901838A (en) * 1972-07-28 1975-08-26 Union Carbide Corp Environmentally degradable biodegradable blends of a dialkanoyl polymer and an environmentally degradable ethylene polymer
US3931068A (en) * 1972-07-28 1976-01-06 Union Carbide Corporation Blends of biodegradable thermoplastic oxyalkanoyl polymer, a naturally occurring biodegradable product, filler and plastic additive
US3867324A (en) * 1972-07-28 1975-02-18 Union Carbide Corp Environmentally degradable-biodegradable blend of an oxyalkanoyl polymer and an environmentally degradable ethylene polymer
US3949145A (en) * 1975-02-27 1976-04-06 The United States Of America As Represented By The Secretary Of Agriculture Degradable starch-based agricultural mulch film
US4133784A (en) * 1977-09-28 1979-01-09 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable film compositions prepared from starch and copolymers of ethylene and acrylic acid
US4284671A (en) * 1979-05-11 1981-08-18 Clopay Corporation Polyester compositions for gas and moisture barrier materials
US4337181A (en) * 1980-01-17 1982-06-29 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable starch-based blown films
US4372311A (en) * 1980-09-12 1983-02-08 Union Carbide Corporation Disposable articles coated with degradable water insoluble polymers
US4503098A (en) * 1980-09-12 1985-03-05 Union Carbide Corporation Disposable articles coated with degradable water insoluble polymers
US4454268A (en) * 1983-06-23 1984-06-12 The United States Of America As Represented By The Secretary Of Agriculture Starch-based semipermeable films
GB8416234D0 (en) * 1984-06-26 1984-08-01 Ici Plc Biodegradable amphipathic copolymers
AU603076B2 (en) * 1985-12-09 1990-11-08 W.R. Grace & Co.-Conn. Polymeric products and their manufacture
FR2610635B1 (fr) * 1987-02-10 1989-06-23 Extrusion Calandrage Ste Fse Compositions a base de polyurethanne permettant l'obtention par calandrage de materiaux biodegradables
GB8712009D0 (en) * 1987-05-21 1987-06-24 Folk Drive Eng Ltd Degradable plastics
US4880292A (en) * 1987-07-24 1989-11-14 Minolta Camera Kabushiki Kaisha Transmission viewing screen of image projector apparatus
US4916193A (en) * 1987-12-17 1990-04-10 Allied-Signal Inc. Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides
GB2214516B (en) * 1988-01-25 1992-10-07 Warner Lambert Co Method of producing destructurised starch
US5095054A (en) * 1988-02-03 1992-03-10 Warner-Lambert Company Polymer compositions containing destructurized starch
GB2214918B (en) * 1988-02-03 1992-10-07 Warner Lambert Co Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material
GB2218994B (en) * 1988-05-26 1992-01-15 Warner Lambert Co New polymer composition
JP2679837B2 (ja) * 1989-02-23 1997-11-19 中興化成工業株式会社 生分解性複合材料
IL93620A0 (en) * 1989-03-09 1990-12-23 Butterfly Srl Biodegradable articles based on starch and process for producing them
IT1233599B (it) * 1989-05-30 1992-04-06 Butterfly Srl Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione
IT1234783B (it) * 1989-05-30 1992-05-27 Butterfly Srl Procedimento per la produzione di composizioni a base di amido destrutturato e composizioni cosi ottenute
IL94966A (en) * 1989-07-11 1994-11-28 Warner Lambert Co Polymeric base blend preparations containing starch whose structure has been destroyed
CN1048864A (zh) * 1989-07-18 1991-01-30 沃纳-兰伯特公司 含有无序结构淀粉的以聚合物为基料的混合组合物
PL286006A1 (pt) * 1989-07-18 1991-03-11 Warner Lambert Co
IT1232894B (it) * 1989-08-03 1992-03-05 Butterfly Srl Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione
IT1232909B (it) * 1989-08-07 1992-03-05 Butterfly Srl Composizione polimerica per la produzione di articoli di materiale plastico biodegradabile comprendente amido destrutturato e copolimero di etilene
IT1232910B (it) * 1989-08-07 1992-03-05 Butterfly Srl Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione
WO1991013207A1 (en) * 1990-02-21 1991-09-05 Pulp And Paper Research Institute Of Canada POLY-β-HYDROXYALKANOATES FOR USE IN FIBRE CONSTRUCTS AND FILMS
DE4016348C2 (de) * 1990-05-21 1995-12-21 Bp Chemicals Plastec Gmbh Verfahren zur Herstellung eines Verbundvlieses sowie Verwendung eines so hergestellten Verbundvlieses
EP0496009A1 (de) * 1991-01-21 1992-07-29 Thomcast Ag AM-Rundfunksender
US5292782A (en) * 1991-02-20 1994-03-08 Novamont S.P.A. Biodegradable polymeric compositions based on starch and thermoplastic polymers
US5196247A (en) * 1991-03-01 1993-03-23 Clopay Corporation Compostable polymeric composite sheet and method of making or composting same
IT1245485B (it) * 1991-05-03 1994-09-20 Butterfly Srl Membrane permselettive e loro impiego
EP0525245A1 (en) * 1991-08-01 1993-02-03 NOVAMONT S.p.A. Disposable absorbent articles
BR9205258A (pt) * 1991-05-03 1993-07-27 Novamont Spa Composicao polimerica biodegradavel baseada em amido e polimeros termoplasticos
DE4119455C1 (pt) * 1991-06-13 1992-09-17 Fa. Carl Freudenberg, 6940 Weinheim, De
ATE147995T1 (de) * 1991-06-26 1997-02-15 Procter & Gamble Saugfähige einwegartikel mit biodegradierbare schutzfolien
US5217803A (en) * 1991-06-26 1993-06-08 Tredegar Industries, Inc. Disposable absorbent articles with biodegradable backsheets
PL173320B1 (pl) * 1991-06-26 1998-02-27 Procter & Gamble Folia ulegajaca rozkładowi biologicznemu i nieprzenikalna dla płynów
US5254607A (en) * 1991-06-26 1993-10-19 Tredegar Industries, Inc. Biodegradable, liquid impervious films
ES2112327T3 (es) * 1991-08-07 1998-04-01 Clopay Corp Una pelicula termoplastica biodegradable y metodo para producirla.
CA2088000A1 (en) * 1992-09-22 1994-03-23 Kimberly-Clark Worldwide, Inc. Compostable disposable personal care articles
US5300358A (en) * 1992-11-24 1994-04-05 E. I. Du Pont De Nemours And Co. Degradable absorbant structures

Also Published As

Publication number Publication date
EP0591409A1 (en) 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
AU670914B2 (en) 1996-08-08
NO934808L (no) 1994-02-25
SG52351A1 (en) 1998-09-28
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 (en) 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

Similar Documents

Publication Publication Date Title
PT8542T (pt) Peliculas biodegradaveis impermeaveis a liquidos contendo amido
ATE154564T1 (de) Wasserlösliche verpackung
ATE158775T1 (de) Wasserlösliche verpackung
DE69122734D1 (de) Rollfilm
DE69220088D1 (de) Druckempfindliches klebemittel
FI940071A0 (fi) Syvämartioitu muovikalvo
DE59208835D1 (de) Verpackung
DE69221148D1 (de) Druckempfindliche klebestoffe
DK0596958T3 (da) Klæbestift på stivelsesetherbasis
DE69207708D1 (de) Drucksensor
DK73689D0 (da) Plastfilm
DE69221590D1 (de) Kunststoffolien
FI91564B (fi) Anturi
DE69231146D1 (de) Kunststoffolien
DE69122842D1 (de) Verpackungsfilm
DE69129931D1 (de) Rollenförmige Verpackung mit lichtempfindlichem Material
DE69212577D1 (de) Kunststoffolien
DK256489D0 (da) Plastfilm
KR920021144U (ko) 수지필름 제조용 롤
DE69232198D1 (de) Filmbehälter
DE69227966D1 (de) Entwicklungsrolle
DE59205634D1 (de) Drucksensor
KR930002972U (ko) 구조용 합성수지 파이프
DE69206999D1 (de) Klebefilm
SE9003182D0 (sv) Foerpackning foer en rulle av plastpaasar

Legal Events

Date Code Title Description
BB1K Laying open of utility model application

Effective date: 19921026

GA1K Converted to patent

Effective date: 19951030