DE69430197T2 - Verfahren zur herstellung von bioabbaubaren, verformbaren und modifizierten stärkeprodukten und filmen - Google Patents
Verfahren zur herstellung von bioabbaubaren, verformbaren und modifizierten stärkeprodukten und filmenInfo
- Publication number
- DE69430197T2 DE69430197T2 DE69430197T DE69430197T DE69430197T2 DE 69430197 T2 DE69430197 T2 DE 69430197T2 DE 69430197 T DE69430197 T DE 69430197T DE 69430197 T DE69430197 T DE 69430197T DE 69430197 T2 DE69430197 T2 DE 69430197T2
- Authority
- DE
- Germany
- Prior art keywords
- starch
- water
- anhydride
- biodegradable
- esters
- 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
- 229920000881 Modified starch Polymers 0.000 title description 39
- 235000019426 modified starch Nutrition 0.000 title description 39
- 239000004368 Modified starch Substances 0.000 title description 34
- 238000004519 manufacturing process Methods 0.000 title description 5
- 229920002472 Starch Polymers 0.000 claims description 184
- 235000019698 starch Nutrition 0.000 claims description 183
- 239000008107 starch Substances 0.000 claims description 173
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- 150000001875 compounds Chemical class 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 1
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- 239000010921 garden waste Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 150000003903 lactic acid esters Chemical class 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 150000002888 oleic acid derivatives Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920002717 polyvinylpyridine Polymers 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical class CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- IZUPJOYPPLEPGM-UHFFFAOYSA-M sodium;hydron;phthalate Chemical compound [Na+].OC(=O)C1=CC=CC=C1C([O-])=O IZUPJOYPPLEPGM-UHFFFAOYSA-M 0.000 description 1
- 239000002364 soil amendment Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003900 succinic acid esters Chemical class 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011155 wood-plastic composite Substances 0.000 description 1
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
-
- 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
- C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B33/00—Preparation of derivatives of amylose
- C08B33/02—Esters
-
- 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
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/06—Esters
-
- 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
- C08L3/14—Amylose derivatives; Amylopectin derivatives
- C08L3/16—Esters
-
- 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
- C08J2303/04—Starch derivatives
- C08J2303/06—Esters
-
- 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
- C08J2303/14—Amylose derivatives; Amylopectin derivatives
- C08J2303/16—Esters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/097,550 US5869647A (en) | 1993-07-27 | 1993-07-27 | Method of preparing biodegradable modified-starch moldable products and films |
| PCT/US1994/008348 WO1995004083A1 (en) | 1993-07-27 | 1994-07-20 | A method of preparing biodegradable modified-starch moldable products and films |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69430197D1 DE69430197D1 (de) | 2002-04-25 |
| DE69430197T2 true DE69430197T2 (de) | 2002-11-21 |
Family
ID=22263969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69430197T Expired - Lifetime DE69430197T2 (de) | 1993-07-27 | 1994-07-20 | Verfahren zur herstellung von bioabbaubaren, verformbaren und modifizierten stärkeprodukten und filmen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5869647A (enExample) |
| EP (1) | EP0711325B1 (enExample) |
| JP (1) | JPH08507101A (enExample) |
| KR (1) | KR100194129B1 (enExample) |
| DE (1) | DE69430197T2 (enExample) |
| WO (1) | WO1995004083A1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554660A (en) * | 1995-03-31 | 1996-09-10 | National Starch And Chemical Investment Holding Corporation | Water humidity resistant starch foams |
| DE19518247A1 (de) * | 1995-05-18 | 1996-11-21 | Stoess & Co Gelatine | Wasserresistentes Barrierematerial |
| US5728824A (en) * | 1996-02-01 | 1998-03-17 | Evercorn, Inc. | Microfiber reinforced biodegradable starch ester composites with enhanced shock absorbance and processability |
| DE19705376C1 (de) * | 1997-02-12 | 1998-08-20 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von biologisch abbaubaren Werkstoffen |
| DE19729306C2 (de) | 1997-07-09 | 2002-04-04 | Celanese Ventures Gmbh | Stärke und/oder modifizierte Stärke und Weichmacher enthaltende Zusammensetzungen sowie Verfahren und Verwendung |
| US7326743B2 (en) * | 1998-12-14 | 2008-02-05 | Plantic Technologies Ltd. | Biodegradable polymer |
| US6576246B1 (en) * | 1999-05-24 | 2003-06-10 | Seefar Technologies, Inc. | Degradable animal chewing article possessing enhanced safety, durability and mouth-feel |
| JP4601111B2 (ja) * | 2000-01-02 | 2010-12-22 | 日本コーンスターチ株式会社 | 生分解性のモデルの製作方法 |
| US6833097B2 (en) * | 2000-01-03 | 2004-12-21 | Japan Corn Starch Co. Ltd. | Biodegradable block for models |
| JP3772228B2 (ja) * | 2001-11-08 | 2006-05-10 | イー・ワイ・エム インターナショナル | 妻楊子や、フォークや、食器類など飲食補助部材の製造方法 |
| US7052631B2 (en) * | 2001-11-13 | 2006-05-30 | Cyalume Technologies, Inc. | Degradable chemiluminescent process and product |
| US7048434B2 (en) * | 2002-09-17 | 2006-05-23 | Intel Corporation | Thermal analysis and characterization of layers and multiple layer structures |
| DE10305144A1 (de) * | 2003-02-08 | 2004-08-26 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Herstellung von modifizierten Polysacchariden mit verbesserten hydrophoben Eigenschaften |
| US20090160095A1 (en) * | 2004-11-19 | 2009-06-25 | Board Of Trustees Of Michigan State University | Biodegradable thermoplasticized starch-polyester reactive blends for thermoforming applications |
| US7153354B2 (en) * | 2004-11-19 | 2006-12-26 | Board Of Trustees Of Michigan State University | Chemically modified plasticized starch compositions by extrusion processing |
| US7629405B2 (en) * | 2004-11-19 | 2009-12-08 | Board Of Trustees Of Michigan State University | Starch-polyester biodegradable graft copolyers and a method of preparation thereof |
| US7931778B2 (en) * | 2005-11-04 | 2011-04-26 | Cargill, Incorporated | Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| CA2645324A1 (en) * | 2006-03-15 | 2007-09-27 | Surmodics, Inc. | Hydrophobic derivatives of natural biodegradable polysaccharides and uses thereof |
| GB2455805B (en) * | 2007-12-21 | 2009-11-18 | Valtion Teknillinen | Diffractive microstructure and a method of producing the same |
| DE102008025697A1 (de) | 2008-05-29 | 2009-12-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Stärkebasierte thermoplastische Formmasse, Verfahren zu deren Herstellung sowie deren Verwendung |
| US20090300943A1 (en) * | 2008-06-09 | 2009-12-10 | Hsieh Hung-Yu | Shoe structure |
| DE102008028544B4 (de) | 2008-06-16 | 2010-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Spritzgussfähige thermoplastische Formmasse und Formteile, Verfahren zu deren Herstellung und deren Verwendung |
| DE102009005640B4 (de) | 2009-01-22 | 2013-08-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Thermoplastische Formmasse und Formteile, Verfahren zu deren Herstellung und deren Verwendung |
| US8802121B2 (en) * | 2009-06-02 | 2014-08-12 | Surmodics, Inc. | Silane-functionalized hydrophobic α(1→4)glucopyranose polymers and polymeric matrices for implantation or injection |
| US8586731B2 (en) * | 2009-06-11 | 2013-11-19 | Surmodics, Inc. | Hydrophobic polysaccharides with diester- or carbonate ester-containing linkages having enhanced degradation |
| WO2011041517A1 (en) * | 2009-09-30 | 2011-04-07 | Surmodics, Inc. | Hydrophobic polysaccharides with silyl ether linkages having enhanced degradation and medical articles made therefrom |
| FR2951177B1 (fr) | 2009-10-09 | 2012-12-21 | Roquette Freres | Procede de preparation de derives acetyles de matiere amylacee |
| US8568760B2 (en) * | 2009-12-30 | 2013-10-29 | Surmodics, Inc. | Hydrophobic polysaccharides with pendent groups having terminal reactive functionalities and medical uses thereof |
| ITTO20110927A1 (it) | 2011-10-17 | 2013-04-18 | Colplast S R L | Filo per tagliaerba comprendente un materiale polimerico biodegradabile e relativo materiale polimerico biodegradabile |
| US20130186323A1 (en) * | 2012-01-19 | 2013-07-25 | William A. Oberg | Biocompostable marker flag and post |
| US20140186626A1 (en) * | 2012-09-19 | 2014-07-03 | Sinopec Research Institute Of Petroleum Engineering | Modified starch, preparation method and use of the same, and drilling fluid |
| EP2921504B1 (en) * | 2012-11-14 | 2017-07-12 | National Institute of Advanced Industrial Science and Technology | Beta-1,3-glucan derivative and method for producing beta-1,3-glucan derivative |
| FR3049605B1 (fr) * | 2016-04-05 | 2018-03-23 | Arkema France | Procede d'obtention de films fins et articles filmogenes |
| KR102016464B1 (ko) * | 2017-11-17 | 2019-09-02 | 주식회사 삼양사 | 변성전분, 그의 제조방법, 그를 포함하는 접착제 조성물, 및 상기 접착제 조성물을 사용하여 제조된 다겹지 |
| JP2025525254A (ja) * | 2022-07-29 | 2025-08-01 | エバーコーン・インコーポレイテッド | 生物由来のデンプン混合エステルの生分解可能及び／又は堆肥化可能な組成物並びにその製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2412213A (en) * | 1938-12-12 | 1946-12-10 | Groen Martinus Gerardus | Method of producing starch esters |
| US2372337A (en) * | 1941-04-07 | 1945-03-27 | Research Corp | Method of preparing starch derivatives |
| US2589226A (en) * | 1946-11-22 | 1952-03-18 | Us Agriculture | Acylation of polysaccharides in formamide |
| US2627516A (en) * | 1949-11-22 | 1953-02-03 | Jr Rolland L Lohmar | Activation and esterification of amylaceous polysaccharides |
| US3326893A (en) * | 1960-12-29 | 1967-06-20 | American Mach & Foundry | Method for making amylose derivatives |
| US3720662A (en) * | 1971-09-13 | 1973-03-13 | Nat Starch Chem Corp | Preparation of starch esters |
| US3795670A (en) * | 1973-03-05 | 1974-03-05 | Us Agriculture | Process for making starch triacetates |
| US3839320A (en) * | 1973-08-06 | 1974-10-01 | Anheuser Busch | Method of preparing starch esters |
| US4011392A (en) * | 1975-09-02 | 1977-03-08 | The Sherwin-Williams Company | Mixed starch esters and the use thereof |
| US4061610A (en) * | 1976-05-19 | 1977-12-06 | The Sherwin-Williams Company | Coating compositions containing starch half-esters and process for preparing same |
| US4129722A (en) * | 1977-12-15 | 1978-12-12 | National Starch And Chemical Corporation | Process for the preparation of high D. S. polysaccharides |
| US4387221A (en) * | 1982-04-01 | 1983-06-07 | National Starch And Chemical Corporation | Alkyl- and alkenyl-sulfosuccinate starchhalf-esters, a method for the preparation thereof |
| US4501888A (en) * | 1984-01-24 | 1985-02-26 | A. E. Staley Manufacturing Company | Process for producing esters of carbohydrate materials |
| CA1252586A (en) * | 1987-03-12 | 1989-04-11 | Alphons D. Beshay | Silane bonding agent grafts and bonds a mixture consisting of a cellulosic and an inorganic materials to be applied for bonding with thermoplastic polymers |
| US5095054A (en) * | 1988-02-03 | 1992-03-10 | Warner-Lambert Company | Polymer compositions containing destructurized starch |
| US4891404A (en) * | 1988-05-27 | 1990-01-02 | Purdue Research Foundation | Biodegradable graft copolymers |
| US5043196A (en) * | 1989-05-17 | 1991-08-27 | National Starch And Chemical Investment Holding Corporation | Biodegradable shaped products and the method of preparation thereof |
| US5035930A (en) * | 1988-12-30 | 1991-07-30 | National Starch And Chemical Investment Holding Corporation | Biodegradable shaped products and the method of preparation thereof |
| US5153037A (en) * | 1988-12-30 | 1992-10-06 | National Starch And Chemical Investment Holding Corporation | Biodegradable shaped products and the method of preparation thereof |
| US4863655A (en) * | 1988-12-30 | 1989-09-05 | National Starch And Chemical Corporation | Biodegradable packaging material and the method of preparation thereof |
| US5026745A (en) * | 1989-06-12 | 1991-06-25 | Aristech Chemical Corporation | Biodeteriable plastics and blends |
| YU128990A (sh) * | 1989-07-11 | 1993-05-28 | Warner-Lambert Co. | Preparati polimernih smeša koji sadrže destrukturisani skrob |
| YU129090A (sh) * | 1989-07-11 | 1992-12-21 | Warner-Lambert Company | Preparati polimernih smeša koji sadrže destrukturisani skrob |
| IL95041A (en) * | 1989-07-18 | 1994-11-28 | Warner Lambert Co | Polymer base blend compositions containing destructurized starch |
| KR910002990A (ko) * | 1989-07-18 | 1991-02-26 | 토마스 디. 몰리터노 | 분해된 전분을 함유하는 중합체 기초 혼합 조성물 |
| US5108807A (en) * | 1990-03-14 | 1992-04-28 | First Brands Corporation | Degradable multilayer thermoplastic articles |
| IT1245408B (it) * | 1991-02-20 | 1994-09-20 | Butterfly Srl | Composizioni polimeriche biodegradabili a base di amido e di polimero termoplastico |
| DE4114185C1 (enExample) * | 1991-04-30 | 1993-02-04 | Battelle-Institut E.V., 6000 Frankfurt, De | |
| US5272191A (en) * | 1991-08-21 | 1993-12-21 | Fmc Corporation | Cold water soluble films and film forming compositions |
| US5205863A (en) * | 1991-11-14 | 1993-04-27 | International Communications & Energy | Agricultural biodegradable plastics |
| DE4223471C2 (de) * | 1992-07-16 | 1996-03-14 | Inventa Ag | Stärkezwischenprodukt, Verfahren zu dessen Herstellung sowie Verfahren zu dessen Weiterverarbeitung |
| US5288318A (en) * | 1993-07-01 | 1994-02-22 | The United States Of America As Represented By The Secretary Of The Army | Cellulose acetate and starch based biodegradable injection molded plastics compositions and methods of manufacture |
| DE4326118A1 (de) * | 1993-08-04 | 1995-02-09 | Buna Gmbh | Bioabbaubare, thermoplastisch verformbare Materialien aus Stärkeestern |
-
1993
- 1993-07-27 US US08/097,550 patent/US5869647A/en not_active Expired - Lifetime
-
1994
- 1994-07-20 KR KR1019950705985A patent/KR100194129B1/ko not_active Expired - Fee Related
- 1994-07-20 EP EP94923997A patent/EP0711325B1/en not_active Expired - Lifetime
- 1994-07-20 DE DE69430197T patent/DE69430197T2/de not_active Expired - Lifetime
- 1994-07-20 WO PCT/US1994/008348 patent/WO1995004083A1/en not_active Ceased
- 1994-07-20 JP JP7505906A patent/JPH08507101A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0711325A1 (en) | 1996-05-15 |
| US5869647A (en) | 1999-02-09 |
| KR100194129B1 (ko) | 1999-06-15 |
| EP0711325B1 (en) | 2002-03-20 |
| DE69430197D1 (de) | 2002-04-25 |
| JPH08507101A (ja) | 1996-07-30 |
| KR960703412A (ko) | 1996-08-17 |
| WO1995004083A1 (en) | 1995-02-09 |
| EP0711325A4 (enExample) | 1996-05-22 |
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