ATE425201T1 - Verbessertes verfahren zur lösungsmittelbasiereten extraktion von polyhydroxyalkanoaten aus biomasse - Google Patents

Verbessertes verfahren zur lösungsmittelbasiereten extraktion von polyhydroxyalkanoaten aus biomasse

Info

Publication number: ATE425201T1
Authority: AT; Austria
Prior art keywords: liquor; biomass; polyhydroxyalkanoate; solvent; water
Prior art date: 2004-06-29

Application number

AT05763293T

Other languages

English (en)

Inventor

Karunakaran Narasimhan

Angella Cearley

Michael Gibson

Stanley Welling

Original Assignee

Kaneka Corp

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.)

2004-06-29

Filing date

2005-06-29

Publication date

2009-03-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35159733&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE425201(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2005-06-29 Application filed by Kaneka Corp filed Critical Kaneka Corp

2009-03-15 Application granted granted Critical

2009-03-15 Publication of ATE425201T1 publication Critical patent/ATE425201T1/de

Links

239000002028 Biomass Substances 0.000 title abstract 7
238000000034 method Methods 0.000 title abstract 2
238000000605 extraction Methods 0.000 title 1
239000005014 poly(hydroxyalkanoate) Substances 0.000 abstract 9
229920000903 polyhydroxyalkanoate Polymers 0.000 abstract 9
239000002904 solvent Substances 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
239000007844 bleaching agent Substances 0.000 abstract 1
150000002576 ketones Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
239000004094 surface-active agent Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Polyesters Or Polycarbonates (AREA)
Extraction Or Liquid Replacement (AREA)
Biological Depolymerization Polymers (AREA)

AT05763293T 2004-06-29 2005-06-29 Verbessertes verfahren zur lösungsmittelbasiereten extraktion von polyhydroxyalkanoaten aus biomasse ATE425201T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US58377304P	2004-06-29	2004-06-29

Publications (1)

Publication Number	Publication Date
ATE425201T1 true ATE425201T1 (de)	2009-03-15

Family

ID=35159733

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05763293T ATE425201T1 (de)	2004-06-29	2005-06-29	Verbessertes verfahren zur lösungsmittelbasiereten extraktion von polyhydroxyalkanoaten aus biomasse

Country Status (11)

Country	Link
US (1)	US7378266B2 (de)
EP (1)	EP1781721B2 (de)
JP (1)	JP2008504035A (de)
CN (1)	CN1976973B (de)
AT (1)	ATE425201T1 (de)
BR (1)	BRPI0512665A (de)
CA (1)	CA2571118A1 (de)
DE (1)	DE602005013242D1 (de)
MX (1)	MXPA06015089A (de)
TW (1)	TW200617171A (de)
WO (1)	WO2006004895A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006031492A1 (en)	2004-09-13	2006-03-23	Metabolix, Inc.	Single solvent polymer extraction methods
JP4615570B2 (ja)	2005-02-17	2011-01-19	ザプロクターアンドギャンブルカンパニー	布地ケア組成物
CN101024498A (zh) *	2006-02-21	2007-08-29	秦才东	无水钠或钾的硅酸盐的生产方法
JP2008189861A (ja) *	2007-02-07	2008-08-21	Tosoh Corp	色調に優れるポリ３−ヒドロキシブチレート系重合体及びポリ３−ヒドロキシブチレート系重合体の精製方法
US8016980B2 (en)	2008-11-25	2011-09-13	Dixie Consumer Products Llc	Paper products
CN101980222B (zh) *	2010-11-03	2013-12-25	北京航空航天大学	一种基于拓扑优化的仿蜘蛛网夹层筋板复合结构设计方法
CA2842581A1 (en) *	2011-07-22	2013-01-31	Toray Industries, Inc.	Method for producing organic acid
ES2448823B1 (es)	2012-08-14	2014-10-13	Neol Biosolutions, S.A.	Producción de bioplásticos
CN107429274A (zh)	2014-11-20	2017-12-01	全循环生物塑料有限公司	从有机废物生产聚羟基链烷酸酯共聚物
US11459455B2 (en) *	2016-10-13	2022-10-04	Kaneka Corporation	Method for producing polyhydroxyalkanoic acid
TWI717569B (zh)	2017-11-02	2021-02-01	國立暨南國際大學	萃取聚羥基烷基酸酯(PHAs)之方法
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
KR102905824B1 (ko) *	2022-04-26	2025-12-31	주식회사 윤바이오테크	폴리 하이드록시 알카노에이트의 생산 방법
CN116144046B (zh) *	2022-06-06	2024-01-23	北京蓝晶微生物科技有限公司	一种聚羟基脂肪酸酯凝集体的制备方法

Family Cites Families (14)

* 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)
US4324907A (en) *	1979-05-08	1982-04-13	Imperial Chemical Industries Limited	Extraction process
GB8311677D0 (en) *	1983-04-28	1983-06-02	Ici Plc	Extraction process
GB9416690D0 (en) *	1994-08-18	1994-10-12	Zeneca Ltd	Process for the recovery of polyhydroxyalkanoic acid
US5942597A (en)	1995-08-21	1999-08-24	The Procter & Gamble Company	Solvent extraction of polyhydroxyalkanoates from biomass
PT846184E (pt) †	1995-08-21	2002-09-30	Procter & Gamble	Extraccao por solvente de polihidroxialcanoatos a partir de biomassa facilitada pela utilizacao de um nao solvente marginal para o pha
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
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
AU6971598A (en) *	1997-04-15	1998-11-11	Monsanto Company	Methods of pha extraction and recovery using non-halogenated solvents
DE69837914T2 (de) *	1997-04-15	2008-02-21	Metabolix, Inc., Cambridge	Hochtemperatur-PHA Extraktion mit schlecht-lösenden Lösungsmittel für PHA
ATE354600T1 (de) *	1997-05-12	2007-03-15	Metabolix Inc	Polyhydroxyalkanoate für in vivo anwendungen
ATE292188T1 (de)	1999-05-12	2005-04-15	Metabolix Inc	Verfahren zur reinigung von polyhydroxyalkanoaten
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
WO2004013204A2 (en) *	2002-08-06	2004-02-12	Metabolix Inc.	Polymer extraction methods

2005
- 2005-06-28 TW TW094121672A patent/TW200617171A/zh unknown
- 2005-06-29 BR BRPI0512665-7A patent/BRPI0512665A/pt not_active IP Right Cessation
- 2005-06-29 CA CA002571118A patent/CA2571118A1/en not_active Abandoned
- 2005-06-29 CN CN2005800219446A patent/CN1976973B/zh not_active Expired - Fee Related
- 2005-06-29 EP EP05763293A patent/EP1781721B2/de not_active Expired - Lifetime
- 2005-06-29 US US11/169,450 patent/US7378266B2/en not_active Expired - Lifetime
- 2005-06-29 JP JP2007518378A patent/JP2008504035A/ja active Pending
- 2005-06-29 MX MXPA06015089A patent/MXPA06015089A/es unknown
- 2005-06-29 AT AT05763293T patent/ATE425201T1/de not_active IP Right Cessation
- 2005-06-29 DE DE602005013242T patent/DE602005013242D1/de not_active Expired - Lifetime
- 2005-06-29 WO PCT/US2005/023221 patent/WO2006004895A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP1781721A1 (de)	2007-05-09
BRPI0512665A (pt)	2008-04-01
CA2571118A1 (en)	2006-01-12
WO2006004895A1 (en)	2006-01-12
CN1976973A (zh)	2007-06-06
TW200617171A (en)	2006-06-01
EP1781721B2 (de)	2012-12-26
CN1976973B (zh)	2010-11-10
JP2008504035A (ja)	2008-02-14
US7378266B2 (en)	2008-05-27
EP1781721B1 (de)	2009-03-11
MXPA06015089A (es)	2007-03-01
US20050287654A1 (en)	2005-12-29
DE602005013242D1 (de)	2009-04-23

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Legal Events

Date	Code	Title	Description
2009-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties