BRPI0307077A2 - método para secar polímeros biodegradáveis - Google Patents
método para secar polímeros biodegradáveisInfo
- Publication number
- BRPI0307077A2 BRPI0307077A2 BRPI0307077A BRPI0307077A BRPI0307077A2 BR PI0307077 A2 BRPI0307077 A2 BR PI0307077A2 BR PI0307077 A BRPI0307077 A BR PI0307077A BR PI0307077 A BRPI0307077 A BR PI0307077A BR PI0307077 A2 BRPI0307077 A2 BR PI0307077A2
- Authority
- BR
- Brazil
- Prior art keywords
- biodegradable polymers
- drying
- drying biodegradable
- composition
- solvent
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- 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
- C08B3/22—Post-esterification treatments, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/06—Drying; Forming
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/08—Concentration of starch suspensions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
- C08B5/02—Cellulose nitrate, i.e. nitrocellulose
- C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34943002P | 2002-01-22 | 2002-01-22 | |
PCT/CA2003/000071 WO2003062438A1 (en) | 2002-01-22 | 2003-01-22 | Method of drying biodegradable polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0307077A2 true BRPI0307077A2 (pt) | 2017-06-20 |
Family
ID=27613278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0307077A BRPI0307077A2 (pt) | 2002-01-22 | 2003-01-22 | método para secar polímeros biodegradáveis |
Country Status (11)
Country | Link |
---|---|
US (1) | US20050223587A1 (pt) |
EP (1) | EP1468102B1 (pt) |
JP (1) | JP4323957B2 (pt) |
CN (1) | CN100406567C (pt) |
AT (1) | ATE432357T1 (pt) |
AU (1) | AU2003201573B2 (pt) |
BR (1) | BRPI0307077A2 (pt) |
CA (1) | CA2473521C (pt) |
DE (1) | DE60327737D1 (pt) |
RU (1) | RU2340632C2 (pt) |
WO (1) | WO2003062438A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009018469A1 (en) * | 2007-07-31 | 2009-02-05 | Hoffman Richard B | System and method of preparing pre-treated biorefinery feedstock from raw and recycled waste cellulosic biomass |
CN102816811B (zh) * | 2011-06-10 | 2014-11-05 | 中国科学院过程工程研究所 | 微波干法或半干法预处理生物质的方法 |
US8524855B1 (en) * | 2011-10-12 | 2013-09-03 | The United States Of America, As Represented By The Secretary Of Agriculture | Production of stable polyesters by microwave heating of carboxylic acid:polyol blends |
RU2467029C1 (ru) * | 2011-10-25 | 2012-11-20 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Способ получения биоразлагаемых полиэфиров |
RU2522564C2 (ru) * | 2012-10-30 | 2014-07-20 | Общество с ограниченной ответственностью "Техальцел" (ООО "Техальцел") | Способ изготовления дисперсного природного полимера |
CN106188315A (zh) * | 2016-07-13 | 2016-12-07 | 段振华 | 一种马蹄淀粉微波干燥的方法 |
CN111163644A (zh) * | 2017-09-28 | 2020-05-15 | 罗地亚经营管理公司 | 用于干燥多糖的方法 |
JP7080437B2 (ja) * | 2019-05-29 | 2022-06-06 | 兼松エンジニアリング株式会社 | 連続抽出・乾燥装置 |
CN114294905B (zh) * | 2021-11-19 | 2023-04-25 | 中粮生物科技股份有限公司 | 利用红外或微波干燥聚羟基脂肪酸酯的方法 |
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US6495656B1 (en) * | 1990-11-30 | 2002-12-17 | Eastman Chemical Company | Copolyesters and fibrous materials formed therefrom |
US5142023A (en) * | 1992-01-24 | 1992-08-25 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
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US20030198617A1 (en) * | 1993-03-04 | 2003-10-23 | Lawrence Green | Pharmaceutical tryptophan containing dipeptide compositions and methods of use thereof |
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US5821299A (en) * | 1996-02-16 | 1998-10-13 | The Proctor & Gamble Company | Solvent extraction of polyhydroxy-alkanoates from biomass facilitated by the use of marginal nonsolvent |
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US6090800A (en) * | 1997-05-06 | 2000-07-18 | Imarx Pharmaceutical Corp. | Lipid soluble steroid prodrugs |
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US6180355B1 (en) * | 1998-05-07 | 2001-01-30 | University Of Maryland, Baltimore | Method for diagnosing and treating chronic pelvic pain syndrome |
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JP5319532B2 (ja) * | 2006-09-19 | 2013-10-16 | インサイト・コーポレイション | インドールアミン2,3−ジオキシゲナーゼのモジュレーターとしてのn−ヒドロキシアミジノヘテロサイクル |
US8779154B2 (en) * | 2006-09-26 | 2014-07-15 | Qinglin Che | Fused ring compounds for inflammation and immune-related uses |
-
2003
- 2003-01-22 EP EP03700270A patent/EP1468102B1/en not_active Expired - Lifetime
- 2003-01-22 DE DE60327737T patent/DE60327737D1/de not_active Expired - Fee Related
- 2003-01-22 AT AT03700270T patent/ATE432357T1/de not_active IP Right Cessation
- 2003-01-22 US US10/500,473 patent/US20050223587A1/en not_active Abandoned
- 2003-01-22 BR BRPI0307077A patent/BRPI0307077A2/pt not_active IP Right Cessation
- 2003-01-22 CA CA2473521A patent/CA2473521C/en not_active Expired - Fee Related
- 2003-01-22 WO PCT/CA2003/000071 patent/WO2003062438A1/en active Application Filing
- 2003-01-22 AU AU2003201573A patent/AU2003201573B2/en not_active Ceased
- 2003-01-22 JP JP2003562305A patent/JP4323957B2/ja not_active Expired - Fee Related
- 2003-01-22 RU RU2004124244/04A patent/RU2340632C2/ru not_active IP Right Cessation
- 2003-01-22 CN CNB038067439A patent/CN100406567C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE432357T1 (de) | 2009-06-15 |
AU2003201573B2 (en) | 2009-02-26 |
EP1468102B1 (en) | 2009-05-27 |
RU2340632C2 (ru) | 2008-12-10 |
RU2004124244A (ru) | 2005-05-27 |
CA2473521A1 (en) | 2003-07-31 |
JP2005514954A (ja) | 2005-05-26 |
CN1643155A (zh) | 2005-07-20 |
CN100406567C (zh) | 2008-07-30 |
EP1468102A1 (en) | 2004-10-20 |
US20050223587A1 (en) | 2005-10-13 |
CA2473521C (en) | 2014-04-15 |
JP4323957B2 (ja) | 2009-09-02 |
DE60327737D1 (de) | 2009-07-09 |
WO2003062438A1 (en) | 2003-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |