DE69610727T2 - Verfahren zur Herstellung eines abbaubaren Copolymeres - Google Patents

Verfahren zur Herstellung eines abbaubaren Copolymeres

Info

Publication number
DE69610727T2
DE69610727T2 DE69610727T DE69610727T DE69610727T2 DE 69610727 T2 DE69610727 T2 DE 69610727T2 DE 69610727 T DE69610727 T DE 69610727T DE 69610727 T DE69610727 T DE 69610727T DE 69610727 T2 DE69610727 T2 DE 69610727T2
Authority
DE
Germany
Prior art keywords
preparation
degradable copolymer
degradable
copolymer
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
DE69610727T
Other languages
English (en)
Other versions
DE69610727D1 (de
Inventor
Chojiro Higuchi
Hiroshi Suizu
Masatoshi Takagi
Takeshi Kashima
Yuji Terado
Ikumi Kitada
Masanobu Ajioka
Akihiro Yamaguchi
Taiji Kameoka
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals 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
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of DE69610727D1 publication Critical patent/DE69610727D1/de
Application granted granted Critical
Publication of DE69610727T2 publication Critical patent/DE69610727T2/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
    • 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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/78—Preparation processes
    • C08G63/81—Preparation processes using solvents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B13/00—Preparation of cellulose ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/02—Esters
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
DE69610727T 1995-03-16 1996-03-12 Verfahren zur Herstellung eines abbaubaren Copolymeres Expired - Lifetime DE69610727T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5752395 1995-03-16
JP13351795 1995-05-31
JP23712695 1995-09-14
JP24483395 1995-09-22

Publications (2)

Publication Number Publication Date
DE69610727D1 DE69610727D1 (de) 2000-11-30
DE69610727T2 true DE69610727T2 (de) 2001-05-23

Family

ID=27463527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610727T Expired - Lifetime DE69610727T2 (de) 1995-03-16 1996-03-12 Verfahren zur Herstellung eines abbaubaren Copolymeres

Country Status (5)

Country Link
US (1) US5817728A (de)
EP (1) EP0732341B1 (de)
KR (1) KR100217259B1 (de)
DE (1) DE69610727T2 (de)
FI (1) FI961053A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914188A (en) * 1996-04-18 1999-06-22 Mitsui Chemicals, Inc. Coated aliphatic polyester film
DE19618826A1 (de) * 1996-05-10 1997-11-13 Wolff Walsrode Ag Kompostierbare und thermoplastisch verarbeitbare Celluloseether-2-Hydroxycarbonsäureester und Mischester
DE19731575A1 (de) * 1997-07-23 1999-01-28 Wolff Walsrode Ag Wasserlösliche, flockbare und biologisch abbaubare Hydroxyalkylcellulose-2-hydroxycarbonsäureester
DE10111767B4 (de) * 2001-03-12 2005-03-24 Schwarz Pharma Ag Verfahren zur Herstellung von Polyestern aus Hydroxycarbonsäuren und Polyolen durch Polykondensation
CN100381622C (zh) * 2001-06-26 2008-04-16 东丽株式会社 热塑性纤维素衍生物组合物以及由其构成的纤维
DE60216029T2 (de) * 2001-09-26 2007-06-21 Kabushiki Kaisha Toshiba Copolymer-Harzzusammensetzung und Verfahren zu seiner Herstellung
US20040154133A1 (en) * 2002-03-15 2004-08-12 Trostel Specialty Elastomers Group, Inc. Separable apparatus to cushion and dampen vibration and method
US7446131B1 (en) 2004-06-10 2008-11-04 The United States Of America As Represented By The Secretary Of Agriculture Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making
GB2422839B (en) * 2005-01-11 2009-06-24 Schlumberger Holdings Degradable polymers for wellbore fluids and processes
WO2007047999A1 (en) * 2005-10-21 2007-04-26 Clemson University Composite polymeric materials from renewable resources
US7754826B1 (en) 2005-11-15 2010-07-13 Clemson University Copolymers from lactide
EP2052030B1 (de) * 2006-07-28 2015-03-25 Biograde (Hong Kong) Pty Ltd. Masterbatch und polymerzusammensetzung
US8877338B2 (en) * 2006-11-22 2014-11-04 Polynew, Inc. Sustainable polymeric nanocomposites
US20080202415A1 (en) * 2007-02-28 2008-08-28 David Paul Miller Methods and systems for addition of cellulose ether to gypsum slurry
CA2680082C (en) * 2007-03-16 2016-06-14 Treofan Germany Gmbh & Co. Kg Packaging for uv sterilization
US7803296B2 (en) * 2007-06-11 2010-09-28 United States Gypsum Company Methods and systems for preparing gypsum slurry containing a cellulose ether
US20090105097A1 (en) * 2007-10-22 2009-04-23 Carlos Abad Degradable Friction Reducer
US20110052847A1 (en) * 2009-08-27 2011-03-03 Roberts Danny H Articles of manufacture from renewable resources
RU2012138704A (ru) * 2010-02-11 2014-03-20 ЭфПиИННОВЕЙШНЗ Нанокомпозитные биоматериалы из нанокристаллической целлюлозы (нкц) и полимолочной кислоты (пмк)
US8480516B2 (en) 2011-02-23 2013-07-09 Nike, Inc. Methods for encouraging use of greenhouse gas reducing golf balls
US8475297B2 (en) * 2011-02-23 2013-07-02 Nike, Inc. Golf ball with carbon dioxide absorbents
JP5894268B2 (ja) 2011-06-23 2016-03-23 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ フィルター材
GB201112402D0 (en) 2011-07-19 2011-08-31 British American Tobacco Co Cellulose acetate compositions
CN109054325A (zh) * 2018-09-10 2018-12-21 邓文武 一种可降解农用地膜及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH656884A5 (de) * 1983-08-26 1986-07-31 Sandoz Ag Polyolester, deren herstellung und verwendung.
SE8601563D0 (sv) * 1986-04-08 1986-04-08 Carbomatrix Ab Matrismaterial, forfarande for framstellning derav och anvendning derav
US5247013A (en) * 1989-01-27 1993-09-21 Mitsui Toatsu Chemicals, Inc. Biocompatible polyester and production thereof
US5191016A (en) * 1990-07-19 1993-03-02 Manssur Yalpani Functionalized poly(hydroxyalkanoates) and method of manufacturing same
DE69230032T2 (de) * 1991-12-19 2000-02-03 Mitsui Chemicals Inc Polyhydroxycarbonsäure und verfahren zu ihrer herstellung
US5387665A (en) * 1993-02-26 1995-02-07 Mitsui Toatsu Chemicals, Inc. Resins for electrohotographic toners
JPH06287279A (ja) * 1993-03-31 1994-10-11 Dainippon Ink & Chem Inc ラクタイド系グラフト共重合体の製造方法
JPH10511419A (ja) * 1994-12-23 1998-11-04 ビーエーエスエフ アクチェンゲゼルシャフト 生物分解性かつ熱可塑性の澱粉

Also Published As

Publication number Publication date
EP0732341A2 (de) 1996-09-18
FI961053A (fi) 1996-09-17
EP0732341B1 (de) 2000-10-25
US5817728A (en) 1998-10-06
FI961053A0 (fi) 1996-03-07
KR960034256A (ko) 1996-10-22
EP0732341A3 (de) 1997-02-26
DE69610727D1 (de) 2000-11-30
KR100217259B1 (ko) 1999-09-01

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