BR9610252A - Extração de solvente de poliidroxialcanoatos a partir de biomassa - Google Patents

Extração de solvente de poliidroxialcanoatos a partir de biomassa

Info

Publication number
BR9610252A
BR9610252A BR9610252A BR9610252A BR9610252A BR 9610252 A BR9610252 A BR 9610252A BR 9610252 A BR9610252 A BR 9610252A BR 9610252 A BR9610252 A BR 9610252A BR 9610252 A BR9610252 A BR 9610252A
Authority
BR
Brazil
Prior art keywords
biomass
butyrolactone
polyhydroxyalkanoates
extraction
solvent
Prior art date
Application number
BR9610252A
Other languages
English (en)
Inventor
Isao Noda
Lee Arnold Schechtman
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of BR9610252A publication Critical patent/BR9610252A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters
    • C12P7/625—Polyesters of 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
    • C08G63/02—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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/89—Recovery of the polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Fats And Perfumes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9610252A 1995-08-21 1996-08-16 Extração de solvente de poliidroxialcanoatos a partir de biomassa BR9610252A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US257895P 1995-08-21 1995-08-21
US60131696A 1996-02-16 1996-02-16
PCT/US1996/013262 WO1997007230A1 (en) 1995-08-21 1996-08-16 Solvent extraction of polyhydroxy-alkanoates from biomass

Publications (1)

Publication Number Publication Date
BR9610252A true BR9610252A (pt) 1999-07-06

Family

ID=26670574

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610252A BR9610252A (pt) 1995-08-21 1996-08-16 Extração de solvente de poliidroxialcanoatos a partir de biomassa

Country Status (20)

Country Link
US (1) US5942597A (pt)
EP (1) EP0871761B1 (pt)
JP (1) JPH11511025A (pt)
KR (1) KR100262357B1 (pt)
CN (2) CN1566068A (pt)
AT (1) ATE226639T1 (pt)
AU (1) AU727759B2 (pt)
BR (1) BR9610252A (pt)
CA (1) CA2229267C (pt)
CZ (1) CZ51598A3 (pt)
DE (1) DE69624502T2 (pt)
DK (1) DK0871761T3 (pt)
ES (1) ES2185796T3 (pt)
HK (1) HK1016221A1 (pt)
HU (1) HU221749B1 (pt)
MX (1) MX9801380A (pt)
NO (1) NO980702L (pt)
NZ (1) NZ316277A (pt)
PT (1) PT871761E (pt)
WO (1) WO1997007230A1 (pt)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083729A (en) * 1995-10-26 2000-07-04 Metabolix, Inc. Methods for isolating polyhydroxyalkanoates from plants
US6242018B1 (en) * 1997-04-11 2001-06-05 Johns Hopkins School Of Medicine Cancer Chemoprotective food products
WO1998046783A1 (en) * 1997-04-15 1998-10-22 Monsanto Company High temperature pha extraction using pha-poor solvents
EP0975788A1 (en) * 1997-04-15 2000-02-02 Monsanto Company Methods of pha extraction and recovery using non-halogenated solvents
EP1044278A1 (en) * 1998-01-05 2000-10-18 Monsanto Company Biosynthesis of medium chain length polyhydroxyalkanoates
WO1999034687A1 (en) * 1998-01-07 1999-07-15 Metabolix, Inc. Animal nutrition compositions
CN1064057C (zh) * 1998-04-08 2001-04-04 浙江大学 环氧乙烷－环氧丙烷无规共聚物的纯化方法
AU750835B2 (en) * 1999-05-12 2002-08-01 Metabolix, Inc. Methods for purifying polyhydroxyalkanoates
CN1102960C (zh) * 1999-07-30 2003-03-12 无锡轻工大学 一种甘油酯类生物表面活性剂的制备方法
US6821612B1 (en) 1999-10-28 2004-11-23 The Procter & Gamble Company Methods for preparing soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and polymer products comprising such compositions
US6794023B1 (en) 1999-10-28 2004-09-21 The Procter & Gamble Company Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products
DE19955381C1 (de) * 1999-11-10 2001-02-22 Ufz Leipzighalle Gmbh Verfahren zur Gewinnung eines Homo- oder Copolymers einer Poly-ß-hydroxyalkansäure (PHA) aus Biomasse
US7077994B2 (en) 2001-10-19 2006-07-18 The Procter & Gamble Company Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
US6897338B2 (en) * 2001-12-18 2005-05-24 Metabolix, Inc. Methods of making intermediates from polyhydroxyalkanoates
US20050239182A1 (en) * 2002-05-13 2005-10-27 Isaac Berzin Synthetic and biologically-derived products produced using biomass produced by photobioreactors configured for mitigation of pollutants in flue gases
US8507253B2 (en) 2002-05-13 2013-08-13 Algae Systems, LLC Photobioreactor cell culture systems, methods for preconditioning photosynthetic organisms, and cultures of photosynthetic organisms produced thereby
ES2403881T3 (es) * 2002-08-06 2013-05-22 Metabolix, Inc. Métodos de extracción de polímeros
CN100408613C (zh) * 2002-08-06 2008-08-06 梅塔博利克斯股份有限公司 聚合物的萃取方法
ES2371069T3 (es) 2003-02-21 2011-12-27 Metabolix, Inc. Mezclas de pha.
US8283435B2 (en) * 2003-02-21 2012-10-09 Metabolix, Inc. PHA adhesive compositions
US6706942B1 (en) 2003-05-08 2004-03-16 The Procter & Gamble Company Molded or extruded articles comprising polyhydroxyalkanoate copolymer compositions having short annealing cycle times
US7098292B2 (en) * 2003-05-08 2006-08-29 The Procter & Gamble Company Molded or extruded articles comprising polyhydroxyalkanoate copolymer and an environmentally degradable thermoplastic polymer
US8735113B2 (en) 2003-10-15 2014-05-27 Newlight Technologies, Llc Methods and systems for production of polyhydroxyalkanoate
US7579176B2 (en) 2003-10-15 2009-08-25 Newlight Technologies, Llc Method for the production of polyhydroxyalkanoic acid
US7745197B1 (en) 2003-10-15 2010-06-29 Newlight Technologies, Llc Process for the utilization of ruminant animal methane emissions
US7098298B2 (en) * 2003-11-21 2006-08-29 Kaneka Corporation Method for producing polyhydroxyalkanoate crystal
CA2544588A1 (en) * 2003-11-21 2005-06-02 Kaneka Corporation Process for producing polyhydroxyalkanoate crystal
US7153928B2 (en) * 2003-11-21 2006-12-26 Kaneka Corporation Method for producing polyhydroxyalkanoate crystal
KR101130191B1 (ko) * 2003-11-28 2012-03-29 피에이치비 인더스트리얼 에스.에이. 세포 바이오매스로부터 폴리하이드록시알카노에이트(˝ｐｈａｓ˝) 를 회수하는 방법
US20050239998A1 (en) * 2004-03-04 2005-10-27 Koichi Kinoshita Method for producing polyhydroxyalkanoate
US20050282456A1 (en) * 2004-06-17 2005-12-22 The Procter & Gamble Company Laminate comprising a polyhydroxyalkanoate copolymer
TW200617171A (en) * 2004-06-29 2006-06-01 Procter & Gamble Improved process for the solvent-based extraction of polyhydroxyalkanoates from biomass
TW200613560A (en) 2004-06-29 2006-05-01 Procter & Gamble Solvent extraction of polyhydroxyalkanoates from biomass
CA2579721C (en) * 2004-09-13 2012-11-27 Metabolix, Inc. Single solvent polymer extraction methods
US7301000B2 (en) 2004-09-15 2007-11-27 The Procter & Gamble Company Nucleating agents for polyhydroxyalkanoates
US7118897B2 (en) * 2004-09-15 2006-10-10 The Procter & Gamble Company Process for the extraction of polyhydroxyalkanoates from biomass
US20060057691A1 (en) * 2004-09-15 2006-03-16 Karunakaran Narasimhan Process for the extraction of polyhydroxyalkanoates from biomass
US20060105440A1 (en) * 2004-09-30 2006-05-18 Koichi Kinoshita Method of producing polyhydroxyalkanoate
WO2006103699A1 (en) * 2005-03-31 2006-10-05 Council Of Scientific & Industrial Research A process for the extraction of polyhydroxyalkanoates from bacteria
US7763715B2 (en) * 2005-04-22 2010-07-27 The Procter & Gamble Company Extracting biopolymers from a biomass using ionic liquids
EP2781593B1 (en) * 2005-08-22 2019-08-07 Newlight Technologies, Inc. Process for the treatment of methane emissions
WO2007030560A2 (en) * 2005-09-08 2007-03-15 Philadelphia Health & Education Corporation, D/B/A Drexel University College Of Medicine Identification of modulators of serine protease inhibitor kazal and their use as anti-cancer and anti-viral agents
CN100448911C (zh) * 2006-03-06 2009-01-07 清华大学 一种提取微生物胞内聚羟基脂肪酸酯的方法
US8110395B2 (en) 2006-07-10 2012-02-07 Algae Systems, LLC Photobioreactor systems and methods for treating CO2-enriched gas and producing biomass
WO2008026619A1 (fr) * 2006-08-30 2008-03-06 Kaneka Corporation Procede de production de copolymeres d'acide 3-hydroxyalcanoique
AP2009005054A0 (en) 2007-04-27 2009-12-31 Greenfuel Technologies Corp Photobioreactor systems positioned on bodies of water
US20090233338A1 (en) * 2008-03-12 2009-09-17 Jacobs Lewis G Process for recovery of polyhydroxyalkanoates from biomass
RU2012132908A (ru) 2010-02-11 2014-03-20 Метаболикс, Инк. Способ получения производных химических соединений
US8563759B2 (en) 2010-10-02 2013-10-22 Cal Poly Corporation Process for extracting lipids from microalgae
CN102002430B (zh) * 2010-10-29 2013-06-19 广西大学 用碳酸二甲酯浸出植物油脂的方法
US11365929B1 (en) 2010-12-17 2022-06-21 Vittorio Marinelli Central air conditioning air handler scent injector and drain line flush
US10640464B2 (en) 2011-01-03 2020-05-05 The William M. Yarbrough Foundation Use of isothiocyanate functional surfactants as Nrf2 inducers to treat epidermolysis bullosa simplex and related diseases
US11279674B2 (en) 2011-01-03 2022-03-22 The William M. Yarbrough Foundation Isothiocyanate functional surfactant and associated method of use
US10273205B2 (en) 2011-01-03 2019-04-30 The William M. Yarbrough Foundation Isothiocyanate functional surfactants, formulations incorporating isothiocyanate functional surfactants and associated methods for treating biofilms
US9962361B2 (en) 2011-01-03 2018-05-08 The William M. Yarbrough Foundation Isothiocyanate functional surfactants, formulations incorporating the same, and associated methods of use
US10308599B2 (en) 2011-01-03 2019-06-04 The William M. Yarbrough Foundation Isothiocyanate functional surfactants, formulations incorporating the same, and associated methods of use
US10647668B2 (en) 2011-01-03 2020-05-12 The William M. Yarbrough Foundation Isothiocyanate functional surfactant and associated method of use
US11407713B2 (en) 2011-01-03 2022-08-09 The William M. Yarbrough Foundation Isothiocyanate functional surfactants, formulations incorporating the same, and associated methods of use
US8933119B2 (en) 2011-01-03 2015-01-13 The William M. Yarbrough Foundation Method for treating phytophotodermatitis
US8865765B2 (en) 2011-01-12 2014-10-21 The William M. Yarbrough Foundation Method for treating eczema
US9532969B2 (en) 2011-02-08 2017-01-03 The William M. Yarbrough Foundation Method for treating psoriasis
WO2012122343A2 (en) 2011-03-08 2012-09-13 Newlight Technologies, Llc Polyhydroxyalkanoate production method
FR2973716B1 (fr) * 2011-04-08 2014-05-02 Charabot Procede d'extraction d'un extrait odorant par un solvant alternatif aux solvants conventionnels
US9085784B1 (en) 2012-03-29 2015-07-21 Newlight Technologies, Llc Polyhydroxyalkanoate production methods and materials and microorganisms used in same
US20200347417A1 (en) 2012-03-29 2020-11-05 Newlight Technologies, Inc Polyhydroxyalkanoate production methods and materials and microorganisms used in same
US10335387B2 (en) 2012-07-26 2019-07-02 The William M. Yarbrough Foundation Method for treating infectious diseases with isothiocyanate functional compounds
US9839621B2 (en) 2012-07-26 2017-12-12 The William M. Yarbrough Foundation Method for treating bladder cancer
US10080734B2 (en) 2012-07-26 2018-09-25 The William M. Yarbrough Foundation Method for treating autism and other neurodevelopmental disorders
US9949943B2 (en) 2012-07-26 2018-04-24 The William M. Yarbrough Foundation Method for treating neurodegenerative diseases
US10434082B2 (en) 2012-07-26 2019-10-08 The William M. Yarbrough Foundation Isothiocyanate functional compounds augmented with secondary antineoplastic medicaments and associated methods for treating neoplasms
WO2014018874A1 (en) 2012-07-26 2014-01-30 The William M. Yarbrough Foundation Method for treating skin cancer
US10441561B2 (en) 2012-07-26 2019-10-15 The William M. Yanbrough Foundation Method for treating benign prostatic hyperplasia (BPH), prostatitis, and prostate cancer
US10434081B2 (en) 2012-07-26 2019-10-08 The William M. Yarbrough Foundation Inhibitors of macrophage migration inhibitory factor
US9475930B2 (en) 2012-08-17 2016-10-25 Metabolix, Inc. Biobased rubber modifiers for polymer blends
US9290612B2 (en) 2013-03-13 2016-03-22 Tepha, Inc. Compositions and devices of poly-4-hydroxybutyrate
WO2014194220A1 (en) 2013-05-30 2014-12-04 Metabolix, Inc. Recyclate blends
US9480780B2 (en) 2013-11-05 2016-11-01 Tepha, Inc. Compositions and devices of poly-4-hydroxybutyrate
WO2015149029A1 (en) 2014-03-27 2015-10-01 Metabolix, Inc. Highly filled polymer systems
CN105062658B (zh) * 2015-08-06 2018-06-19 四川凌盾生态农业科技开发有限责任公司 一种漆蜡的绿色提取工艺
BR112019007900B1 (pt) 2016-10-18 2022-12-06 Meredian Bioplastics, Inc Composição polimérica, e processo para cristalizar um polímero
TR201906799A2 (tr) 2019-05-07 2020-11-23 Biolive Biyolojik Ve Kimyasal Teknolojiler Sanayi Ve Ticaret Anonim Sirketi Zeyti̇n çeki̇rdeği̇ atiğindan (pri̇nadan) bi̇yoplasti̇k granül üreti̇m yöntemi̇
CN114846050A (zh) 2019-12-23 2022-08-02 希欧生物清洁有限公司 新型生物塑料
CN111019108B (zh) * 2020-01-07 2021-03-05 清华大学 一种提取并纯化聚羟基脂肪酸酯的方法
US11584110B2 (en) 2020-07-30 2023-02-21 Pepsico, Inc. Multi-layered packaging films
CN112345478B (zh) * 2020-10-12 2022-09-27 威海市计量所 测试聚丙烯腈原丝中残留二甲基亚砜含量的方法
EP4108776A1 (en) 2021-06-22 2022-12-28 CO2BioClean GmbH Production of biopolymers

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140741A (en) * 1976-01-14 1979-02-20 Agroferm A.G. Use of cyclic carbonic acid esters as solvents for poly-(β-hydroxybutyric acid)
FR2446859A1 (fr) * 1979-01-22 1980-08-14 Solvay Procede de separation de poly-b-hydroxybutyrates d'une biomasse
DE3061384D1 (en) * 1979-02-21 1983-01-27 Ici Plc A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells
RO79661A (ro) * 1979-02-21 1982-08-17 Imperial Chemical Industries Ltd,Gb Procedeu de extractie a acidului poli beta-hidroxibutiric
US4324907A (en) * 1979-05-08 1982-04-13 Imperial Chemical Industries Limited Extraction process
US4391766A (en) * 1979-08-13 1983-07-05 Imperial Chemical Industries Plc Extraction of poly(β-hydroxybutyric acid)
US4358583A (en) * 1980-08-13 1982-11-09 Imperial Chemical Industries Plc Extraction of poly(β-hydroxy butyric acid)
EP0046335A3 (en) * 1980-08-18 1982-03-10 Imperial Chemical Industries Plc Extraction of poly(beta-hydroxybutyric acid)
GB2089823B (en) * 1980-12-23 1984-06-27 Ici Plc Extraction of poly(b-hydroxybutyric acid
GB8311677D0 (en) * 1983-04-28 1983-06-02 Ici Plc Extraction process
EP0145233B2 (en) * 1983-11-23 1991-11-06 Imperial Chemical Industries Plc Separation processfor a 3-hydroxybutyrate polymer
FR2567149B1 (fr) * 1984-07-06 1986-12-05 Solvay Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes
JPS62205787A (ja) * 1986-03-03 1987-09-10 Mitsubishi Rayon Co Ltd ポリ−β−ヒドロキシ酪酸の分離精製法
JPS63198991A (ja) * 1987-02-13 1988-08-17 Mitsubishi Rayon Co Ltd ポリ−β−ヒドロキシ酪酸の分離精製法
AT390068B (de) * 1988-07-07 1990-03-12 Danubia Petrochemie Extraktionsmittel fuer poly-d(-)-3-hydroxybuttersaeure
JPH03180186A (ja) * 1989-09-08 1991-08-06 Showa Denko Kk 共重合体およびその製造法
JPH0785837B2 (ja) 1989-12-27 1995-09-20 新日本製鐵株式会社 Ｙａｇレーザによる極薄金属パイプの製造方法及び装置
CA2040141C (en) * 1990-04-13 2002-05-14 Minoru Yamada Biodegradable high-molecular polymers, production and use therof
US5268422A (en) * 1990-07-19 1993-12-07 Manssur Yalpani Functionalized poly(hydroxyalkanoates) and methods of manufacturing same
AT395319B (de) * 1990-10-05 1992-11-25 Danubia Petrochem Polymere Verfahren zur gewinnung eines polyhydroxyalkanoates aus dem zellmaterial eines mikroorganismus und polyhydroxyalkanoatflocken
GB9021682D0 (en) * 1990-10-05 1990-11-21 Bhf Eng Ltd Straight line gob shearing apparatus
KR100189468B1 (ko) * 1991-04-09 1999-06-01 양갑석 폴리-베타-하이드록시알카노에이트(pha)공중합체및그제조방법,이를생산하는미생물과pha공중합체의고분자블렌드
ATE295891T1 (de) * 1991-07-19 2005-06-15 Univ Michigan State Transgene pflanzen die polyhydroxyalkanoate produzieren
JP2777757B2 (ja) * 1991-09-17 1998-07-23 鐘淵化学工業株式会社 共重合体およびその製造方法
WO1993005824A1 (en) * 1991-09-27 1993-04-01 Terumo Kabushiki Kaisha Flexible member for medical use
WO1993011656A1 (fr) * 1991-11-29 1993-06-10 Firmenich S.A. PROCEDE POUR L'OBTENTION D'ACIDE POLY-β-HYDROXY-OCTANOIQUE
DK0641387T3 (da) * 1992-05-14 1999-04-06 Buna Sow Leuna Olefinverb Gmbh Fremgangsmåde til udvinding af farvestoffrie polyhydroxyalkanoater
DE4215860A1 (de) * 1992-05-14 1993-11-18 Buna Ag Verfahren zur Gewinnung von farbstofffreien Polyhydroxyalkanoaten
US5281691A (en) * 1992-06-19 1994-01-25 Eastman Kodak Company Poly(3-hydroxyalkanoates)
GB9223332D0 (en) * 1992-11-06 1992-12-23 Ici Plc Production of polyhydroxyalkanoate in plants
US5302525A (en) * 1992-11-23 1994-04-12 National Research Council Of Canada Methylobacterium extorquwns microorganism useful for the preparation of poly-β-hydroxybutyric acid polymers
JPH06181784A (ja) * 1992-11-25 1994-07-05 Yoshiharu Doi ポリエステル共重合体の製造方法
JPH0731487A (ja) * 1993-07-14 1995-02-03 Asahi Chem Ind Co Ltd バイオポリエステル含有菌体からのバイオポリエステルの分離方法
JPH0731489A (ja) * 1993-07-15 1995-02-03 Asahi Chem Ind Co Ltd バイオポリエステル含有微生物からのバイオポリエステルの分離方法
JPH0779788A (ja) * 1993-09-16 1995-03-28 Mitsubishi Gas Chem Co Inc ポリ−３−ヒドロキシ酪酸の抽出法
JPH07135985A (ja) * 1993-11-18 1995-05-30 Mitsubishi Gas Chem Co Inc ポリ−３−ヒドロキシ酪酸の抽出法
ID23491A (id) * 1994-01-28 1995-09-07 Procter & Gamble Kopolimer-kopolimer yang dapat dibiodegradasi dan baha-bahan plastik yang terdiri dari kopolimer-kopolimer yang dapat dibiodegradasi
ZA95627B (en) * 1994-01-28 1995-10-05 Procter & Gamble Biodegradable copolymers and plastic articles comprising biodegradable copolymers
MX9603065A (es) * 1994-01-28 1997-06-28 Procter & Gamble Pelicula biodegradable de copolimero 3-polihidroxilobutirato/3-polihidroxilohexanoato.
GB9416690D0 (en) * 1994-08-18 1994-10-12 Zeneca Ltd Process for the recovery of polyhydroxyalkanoic acid
EP0837868A1 (en) 1995-06-29 1998-04-29 Pharmacia & Upjohn Aktiebolag New anticoagulants
JPH09191893A (ja) 1996-01-22 1997-07-29 Taisei Corp ヒドロキシアルカン酸共重合体の製造方法

Also Published As

Publication number Publication date
KR100262357B1 (ko) 2000-08-01
CN1194007A (zh) 1998-09-23
JPH11511025A (ja) 1999-09-28
US5942597A (en) 1999-08-24
DE69624502T2 (de) 2003-06-26
CN1566068A (zh) 2005-01-19
NO980702L (no) 1998-04-21
CN1160466C (zh) 2004-08-04
NZ316277A (en) 2000-02-28
HK1016221A1 (en) 1999-10-29
HUP9802486A2 (hu) 1999-02-01
NO980702D0 (no) 1998-02-19
HU221749B1 (hu) 2002-12-28
PT871761E (pt) 2003-02-28
EP0871761A1 (en) 1998-10-21
AU6847596A (en) 1997-03-12
DK0871761T3 (da) 2002-11-25
MX9801380A (es) 1998-11-30
HUP9802486A3 (en) 1999-03-29
EP0871761B1 (en) 2002-10-23
AU727759B2 (en) 2000-12-21
DE69624502D1 (de) 2002-11-28
CA2229267A1 (en) 1997-02-27
CZ51598A3 (cs) 1998-08-12
ES2185796T3 (es) 2003-05-01
WO1997007230A1 (en) 1997-02-27
CA2229267C (en) 2003-04-08
ATE226639T1 (de) 2002-11-15
KR19990044017A (ko) 1999-06-25

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