ATE190337T1 - Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung - Google Patents

Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung

Info

Publication number
ATE190337T1
ATE190337T1 AT93923183T AT93923183T ATE190337T1 AT E190337 T1 ATE190337 T1 AT E190337T1 AT 93923183 T AT93923183 T AT 93923183T AT 93923183 T AT93923183 T AT 93923183T AT E190337 T1 ATE190337 T1 AT E190337T1
Authority
AT
Austria
Prior art keywords
lactide
lactide polymer
meltsable
production
polymer film
Prior art date
Application number
AT93923183T
Other languages
English (en)
Inventor
Patrick Richard Gruber
Jeffrey John Kolstad
Christopher M Ryan
Original Assignee
Cargill 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
Priority claimed from US07/955,690 external-priority patent/US5338822A/en
Application filed by Cargill Inc filed Critical Cargill Inc
Application granted granted Critical
Publication of ATE190337T1 publication Critical patent/ATE190337T1/de

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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/04—Polyesters derived from hydroxycarboxylic 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/28—Polyesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08G2230/00—Compositions for preparing biodegradable polymers
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Textile Engineering (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
AT93923183T 1992-10-02 1993-09-30 Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung ATE190337T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/955,690 US5338822A (en) 1992-10-02 1992-10-02 Melt-stable lactide polymer composition and process for manufacture thereof
US08/110,394 US5536807A (en) 1992-10-02 1993-08-23 Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof
US08/110,424 US5484881A (en) 1992-10-02 1993-08-23 Melt-stable amorphous lactide polymer film and process for manufacturing thereof
PCT/US1993/009331 WO1994007941A1 (en) 1992-10-02 1993-09-30 Melt-stable lactide polymer films and processes for manufacture thereof

Publications (1)

Publication Number Publication Date
ATE190337T1 true ATE190337T1 (de) 2000-03-15

Family

ID=27380846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93923183T ATE190337T1 (de) 1992-10-02 1993-09-30 Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung

Country Status (11)

Country Link
EP (1) EP0615529B1 (de)
AT (1) ATE190337T1 (de)
AU (1) AU5295393A (de)
BR (1) BR9305660A (de)
CA (1) CA2124847C (de)
DE (1) DE69328018T2 (de)
ES (1) ES2142880T3 (de)
FI (1) FI942559L (de)
NO (1) NO942038L (de)
NZ (1) NZ256972A (de)
WO (1) WO1994007941A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496923A (en) * 1993-09-20 1996-03-05 Mitsui Toatsu Chemicals, Inc. Purification process of aliphatic polyester
GB9325952D0 (en) * 1993-12-20 1994-02-23 Zeneca Ltd Process for preparing films and coatings
US5639466A (en) * 1994-02-24 1997-06-17 Chronopol, Inc. Method for packaging foodstuffs
US6096431A (en) * 1994-07-25 2000-08-01 Toppan Printing Co., Ltd. Biodegradable cards
SE503906C2 (sv) * 1994-12-13 1996-09-30 Moelnlycke Ab Mjölksyrautsöndrande polylaktidskikt för användning i absorberande alster
US6579814B1 (en) 1994-12-30 2003-06-17 3M Innovative Properties Company Dispersible compositions and articles of sheath-core microfibers and method of disposal for such compositions and articles
US5472518A (en) * 1994-12-30 1995-12-05 Minnesota Mining And Manufacturing Company Method of disposal for dispersible compositions and articles
US5714573A (en) 1995-01-19 1998-02-03 Cargill, Incorporated Impact modified melt-stable lactide polymer compositions and processes for manufacture thereof
US5795320A (en) * 1995-06-07 1998-08-18 Kimberly-Clark Worldwide, Inc. Paper applicator containing a compostable coating
US5611859A (en) * 1995-06-07 1997-03-18 Kimberly-Clark Corporation Apparatus for coating a strip of paper
US5601530A (en) * 1995-06-07 1997-02-11 Kimberly-Clark Corporation Paper applicator containing a water-insoluble coating
US5984888A (en) * 1995-06-07 1999-11-16 Kimberly-Clark Worldwide, Inc. Applicator and coating
US5547701A (en) * 1995-06-07 1996-08-20 Kimberly-Clark Corporation Method of forming a paper applicator containing a water insoluble coating
EP0753539B1 (de) * 1995-07-13 2001-10-10 Mitsubishi Gas Chemical Company, Inc. Polymermischungen aliphatischer Polyester auf Basis von Polylactiden, Verfahren zu deren Herstellung und Verfahren zum Formen diese Mischungen
US5849401A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
US5849374A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
FI105040B (fi) * 1996-03-05 2000-05-31 Neste Oy Polylaktidikalvot
DE19630233A1 (de) * 1996-07-26 1998-01-29 Wolff Walsrode Ag Biaxial gereckte, biologisch abbaubare und kompostierbare Folie mit verbesserten Gleiteigenschaften
FI103581B (fi) * 1996-11-11 1999-07-30 Fortum Heat And Gas Oy Menetelmä polyhydroksihappojen valmistamiseksi
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
US6268434B1 (en) 1997-10-31 2001-07-31 Kimberly Clark Worldwide, Inc. Biodegradable polylactide nonwovens with improved fluid management properties
US6201068B1 (en) 1997-10-31 2001-03-13 Kimberly-Clark Worldwide, Inc. Biodegradable polylactide nonwovens with improved fluid management properties
US6309988B1 (en) 1997-12-22 2001-10-30 Kimberly-Clark Worldwide, Inc. Biodisintegratable nonwovens with improved fluid management properties
US6544455B1 (en) 1997-12-22 2003-04-08 Kimberly-Clark Worldwide, Inc. Methods for making a biodegradable thermoplastic composition
US6306782B1 (en) 1997-12-22 2001-10-23 Kimberly-Clark Worldwide, Inc. Disposable absorbent product having biodisintegratable nonwovens with improved fluid management properties
US6197860B1 (en) 1998-08-31 2001-03-06 Kimberly-Clark Worldwide, Inc. Biodegradable nonwovens with improved fluid management properties
US6194483B1 (en) 1998-08-31 2001-02-27 Kimberly-Clark Worldwide, Inc. Disposable articles having biodegradable nonwovens with improved fluid management properties
ITTO20010061A1 (it) * 2001-01-25 2002-07-25 Novamont Spa Miscele binarie di poliesteri alifatici biodegradabili e prodotti da queste ottenuti.
JP4294475B2 (ja) 2001-07-19 2009-07-15 東洋製罐株式会社 二軸延伸ブロー熱固定成形容器及びその製造方法
US7132490B2 (en) * 2002-03-29 2006-11-07 Mitshi Chemicals, Inc. Lactic acid-based resin composition
DE602006015708D1 (de) * 2005-05-11 2010-09-02 Mitsubishi Plastics Inc en mit der Folie und Behälter mit den Formen oder mit den Etiketten versehen
JP4953587B2 (ja) * 2005-05-11 2012-06-13 三菱樹脂株式会社 熱収縮性フィルム並びに該フィルムを用いた成形品及び容器
GB2429322A (en) * 2005-08-15 2007-02-21 Mary Tomes Rendering an image onto an object
US9555167B2 (en) 2006-12-11 2017-01-31 3M Innovative Properties Company Biocompatible antimicrobial compositions
US9888924B2 (en) 2007-03-06 2018-02-13 Covidien Lp Wound closure material
CA2678889A1 (en) * 2007-03-06 2008-09-12 Tyco Healthcare Group Lp Wound closure material
US8071690B2 (en) 2008-01-23 2011-12-06 Tate & Lyle Ingredients Americas Llc Lactic acid based compositions with enhanced properties
WO2009152345A1 (en) 2008-06-12 2009-12-17 3M Innovative Properties Company Biocompatible hydrophilic compositions
US20090319036A1 (en) * 2008-06-19 2009-12-24 Yunbing Wang Medical Devices Made From Polymers With End Group Modification For Improved Thermal Stability
US9487893B2 (en) 2009-03-31 2016-11-08 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
AU2010330866A1 (en) 2009-12-17 2012-07-12 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs, melt blown fine fibers, and methods of making and using the same
WO2011084670A1 (en) 2009-12-17 2011-07-14 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
TW201221714A (en) 2010-10-14 2012-06-01 3M Innovative Properties Co Dimensionally stable nonwoven fibrous webs and methods of making and using the same
WO2014059239A1 (en) 2012-10-12 2014-04-17 3M Innovative Properties Company Multi-layer articles
JP6598683B2 (ja) * 2012-12-03 2019-10-30 ザ スクリプス リサーチ インスティテュート 重合方法およびこの方法を用いて作られるポリマー
KR102189677B1 (ko) 2014-02-10 2020-12-11 삼성전자주식회사 폴리락트산 제조방법, 상기 방법으로 제조된 폴리락트산 수지, 상기 수지를 포함하는 수지조성물, 및 폴리락트산 제조용 촉매시스템
DE102015001555B4 (de) * 2015-02-10 2021-05-27 Lohmann Gmbh & Co. Kg Repositionierbares, biologisch abbaubares und auf sich selbst wickelbares Klebeband mit einem hohen Anteil an nachwachsenden Rohstoffen
DE102015001554B4 (de) * 2015-02-10 2021-05-27 Lohmann Gmbh & Co. Kg Handein- und abreißbares, biologisch abbaubares und auf sich selbst wickelbares Klebeband mit einem hohen Anteil an nachwachsenden Rohstoffen
KR101713215B1 (ko) * 2015-08-11 2017-03-07 롯데케미칼 주식회사 폴리유산의 제조 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703316A (en) * 1951-06-05 1955-03-01 Du Pont Polymers of high melting lactide
KR900701934A (ko) * 1988-08-08 1990-12-05 원본미기재 락티드로부터 분해성 열가소성 수지
DE69114140T2 (de) * 1990-09-11 1996-05-30 Du Pont Hitze schrumpfbare filme die polyhydroxycarbonsäuren enthalten.
US5340646A (en) * 1991-04-26 1994-08-23 Mitsui Toatsu Chemicals, Inc. Breathable, hydrolyzable porous film

Also Published As

Publication number Publication date
FI942559A0 (fi) 1994-05-31
EP0615529A1 (de) 1994-09-21
AU5295393A (en) 1994-04-26
BR9305660A (pt) 1996-11-26
NO942038L (no) 1994-07-25
DE69328018D1 (de) 2000-04-13
CA2124847A1 (en) 1994-04-14
FI942559A7 (fi) 1994-07-13
ES2142880T3 (es) 2000-05-01
EP0615529B1 (de) 2000-03-08
WO1994007941A1 (en) 1994-04-14
DE69328018T2 (de) 2000-10-19
NO942038D0 (no) 1994-06-01
NZ256972A (en) 1997-04-24
FI942559L (fi) 1994-07-13
CA2124847C (en) 2005-05-10

Similar Documents

Publication Publication Date Title
ATE190337T1 (de) Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung
ATE199944T1 (de) Schmelzstabiles lactidpolymergewebe und verfahren zu seiner herstellung
ATE173520T1 (de) Papier mit einer beschichtung aus schmelzstabilem polymer und dessen verfahren zur herstellung
ATE193718T1 (de) Schmelzstabile polylactidzusammensetzung
DE69417488D1 (de) Brennstoffzelle mit festen Polymerelektrolyten und Verfahren zu seiner Herstellung
NO962751L (no) Bearbeidbare materialer av polyhydroksysyrer, og anvendelse av disse
DE69420969D1 (de) Hydrogenierte, durch ringöffnung erhaltene norbornenpolymere, verfahren zu ihrer herstellung und deren verwendung
DE59506197D1 (de) Orientierte Polyolefinfolie mit amorphem Polymer, Verfahren zu ihrer Herstellung und ihre Verwendung
DE59309908D1 (de) Polymerelektrolyt-Membran und Verfahren zu ihrer Herstellung
DE59606582D1 (de) Polyolefinfolie mit Cycloolefinpolymer, Verfahren zu ihrer Herstellung und ihre Verwendung
DE3884847D1 (de) Nitrierte Legierungsfilme mit modulierter Zusammensetzung und Verfahren zu ihrer Herstellung.
ATE155738T1 (de) Tiefziehfähige folie, verfahren zu deren herstellung und verwendung derselben
DE69723684D1 (de) Dienpolymerzusammensetzung, verfahren zu deren herstellung und kautschukzusammensetzung die dieselbe enthält
DE69202420D1 (de) Vinylalkoholeinheiten enthaltende Polymerfasern mit grosser Feuchtigkeitsabsorption und hoher Wasserabsorption sowie Verfahren zu deren Herstellung.
DE69430910D1 (de) Ethylencopolymer, dieses enthaltende thermoplastische harzzusammensetzung und verfahren zu seiner herstellung
DE59410233D1 (de) Biaxial orientierte Polyolefinfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE69626740D1 (de) Elastomerfolien mit mindestens einem chemischen Wirkstoff, Verfahren zu ihrer Herstellung und ihre Verwendungen
DE69227287D1 (de) Polyesterfilme mit guten Trenn- und Gleiteigenschaften und Verfahren zu deren Herstellung
DE69111643D1 (de) Verfahren zur Herstellung eines festen polymeren Elektrolyten.
DE3778650D1 (de) Zusammengesetzte polyesterfilme mit verbesserter adhaesion und verfahren zu deren herstellung.
DE69019727D1 (de) Arylstyrolpolymer und -copolymer und verfahren zu ihrer herstellung.
DE68921999D1 (de) Im wesentlichen faltenfreie, nicht flache Folie mit hohem Elastizitätsmodul und Verfahren zu ihrer Herstellung.
DE3484123D1 (de) Aethylen-vinyl-alkohol enthaltende polymermischungen, daraus hergestellte filme, z.b. orientierte filme, und verfahren zur herstellung derselben.
DE69118717D1 (de) Homogene verbundstoffe aus polyethylen mit hohem modul und ultrahohem molekulargewicht und verfahren zu deren herstellung
DE69415062D1 (de) Polymere mit Silylenethynyliden - und Phenylenethynylidengruppen, Verfahren zu deren Herstellung and gehärtete Gegenstände

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties