DE69610727D1 - Verfahren zur Herstellung eines abbaubaren Copolymeres - Google Patents
Verfahren zur Herstellung eines abbaubaren CopolymeresInfo
- Publication number
- DE69610727D1 DE69610727D1 DE69610727T DE69610727T DE69610727D1 DE 69610727 D1 DE69610727 D1 DE 69610727D1 DE 69610727 T DE69610727 T DE 69610727T DE 69610727 T DE69610727 T DE 69610727T DE 69610727 D1 DE69610727 D1 DE 69610727D1
- 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
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)
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 true DE69610727D1 (de) | 2000-11-30 |
DE69610727T2 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)
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 |
US7026379B2 (en) * | 2001-09-26 | 2006-04-11 | Kabushiki Kaisha Toshiba | Copolymer resin composition and production process thereof |
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 |
US20100000902A1 (en) * | 2005-10-21 | 2010-01-07 | Clemson University | Composite polymeric materials from renewable resources |
US7754826B1 (en) | 2005-11-15 | 2010-07-13 | Clemson University | Copolymers from lactide |
ES2540532T3 (es) * | 2006-07-28 | 2015-07-10 | Biograde (Hong Kong) Pty Ltd. | Mezcla madre y composición polimérica |
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 |
WO2008113509A1 (de) * | 2007-03-16 | 2008-09-25 | Treofan Germany Gmbh & Co. Kg | Verpackung für uv sterilisation |
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 |
JP2013519736A (ja) * | 2010-02-11 | 2013-05-30 | エフピーイノベイションズ | ナノ結晶性セルロース(ncc)とポリ乳酸(pla)とのナノ複合体バイオマテリアル |
US8475297B2 (en) * | 2011-02-23 | 2013-07-02 | Nike, Inc. | Golf ball with carbon dioxide absorbents |
US8480516B2 (en) | 2011-02-23 | 2013-07-09 | Nike, Inc. | Methods for encouraging use of greenhouse gas reducing golf balls |
ES2694424T3 (es) | 2011-06-23 | 2018-12-20 | British American Tobacco (Investments) Ltd | Material filtrante que comprende fibras de polilactida |
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)
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 |
WO1993012160A1 (fr) * | 1991-12-19 | 1993-06-24 | Mitsui Toatsu Chemicals, Inc. | Acide polyhydroxy carboxylique et son procede de production |
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 |
WO1996020220A1 (de) * | 1994-12-23 | 1996-07-04 | Basf Aktiengesellschaft | Biologisch abbaubare und thermoplastisch verarbeitbare stärke |
-
1996
- 1996-03-04 US US08/610,240 patent/US5817728A/en not_active Expired - Lifetime
- 1996-03-07 FI FI961053A patent/FI961053A/fi unknown
- 1996-03-12 EP EP96103900A patent/EP0732341B1/de not_active Expired - Lifetime
- 1996-03-12 DE DE69610727T patent/DE69610727T2/de not_active Expired - Lifetime
- 1996-03-15 KR KR1019960006938A patent/KR100217259B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0732341B1 (de) | 2000-10-25 |
FI961053A (fi) | 1996-09-17 |
DE69610727T2 (de) | 2001-05-23 |
US5817728A (en) | 1998-10-06 |
KR960034256A (ko) | 1996-10-22 |
KR100217259B1 (ko) | 1999-09-01 |
FI961053A0 (fi) | 1996-03-07 |
EP0732341A3 (de) | 1997-02-26 |
EP0732341A2 (de) | 1996-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |