ATE271536T1 - Verfahren zur herstellung einer milchsäureester- zusammensetzung und deren gebrauch als lösungsmittel - Google Patents

Verfahren zur herstellung einer milchsäureester- zusammensetzung und deren gebrauch als lösungsmittel

Info

Publication number: ATE271536T1
Authority: AT; Austria
Prior art keywords: lactic acid; composition; solvent; acid ester; producing
Prior art date: 1999-12-28

Application number

AT00993606T

Other languages

English (en)

Inventor

Patrick Fuertes

Rodolphe Tamion

Guy Fleche

Serge Comini

Original Assignee

Roquette Freres

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.)

1999-12-28

Filing date

2000-12-26

Publication date

2004-08-15

2000-12-26 Application filed by Roquette Freres filed Critical Roquette Freres

2004-08-15 Application granted granted Critical

2004-08-15 Publication of ATE271536T1 publication Critical patent/ATE271536T1/de

Links

239000000203 mixture Substances 0.000 title abstract 8
150000003903 lactic acid esters Chemical class 0.000 title abstract 2
239000002904 solvent Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 6
235000014655 lactic acid Nutrition 0.000 abstract 3
239000004310 lactic acid Substances 0.000 abstract 3
LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
229940116333 ethyl lactate Drugs 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000005809 transesterification reaction Methods 0.000 abstract 1
230000001131 transforming effect Effects 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polyesters Or Polycarbonates (AREA)

AT00993606T 1999-12-28 2000-12-26 Verfahren zur herstellung einer milchsäureester- zusammensetzung und deren gebrauch als lösungsmittel ATE271536T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9916608A FR2802923B1 (fr)	1999-12-28	1999-12-28	Procede de preparation d'une composition d'ester d'acide lactique et son utilisation en tant que solvant
PCT/FR2000/003685 WO2001047860A1 (fr)	1999-12-28	2000-12-26	Procede de preparation d'une composition d'ester d'acide lactique et son utilisation en tant que solvant

Publications (1)

Publication Number	Publication Date
ATE271536T1 true ATE271536T1 (de)	2004-08-15

Family

ID=9553938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00993606T ATE271536T1 (de)	1999-12-28	2000-12-26	Verfahren zur herstellung einer milchsäureester- zusammensetzung und deren gebrauch als lösungsmittel

Country Status (11)

Country	Link
US (1)	US7342050B2 (de)
EP (1)	EP1242357B1 (de)
JP (1)	JP2003519111A (de)
CN (1)	CN1171847C (de)
AT (1)	ATE271536T1 (de)
AU (1)	AU2859301A (de)
CA (1)	CA2393715A1 (de)
DE (1)	DE60012366T2 (de)
ES (1)	ES2225306T3 (de)
FR (1)	FR2802923B1 (de)
WO (1)	WO2001047860A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6844307B1 (en)	2002-02-04	2005-01-18	Jeffrey Todd Sumner	Compositions to reduce textile contaminants and associated processing methods
FR2835832B1 (fr) *	2002-02-08	2004-03-19	Atofina	Procede d'oligomerisation d'acide lactique
FR2838435B1 (fr) *	2002-04-12	2004-06-18	Atofina	Composition comprenant un melange de mono et polylactyllactates d'alkyle
FR2848208B1 (fr)	2002-12-05	2005-01-14	Atofina	Procede continu de preparation de lactate d'ethyle
EP2121561A1 (de) *	2007-02-12	2009-11-25	Nordbiochem OÜ	Kontinuierliches verfahren zur herstellung von alkylestern aus milchsäure und aliphatischem alkohol
KR101577318B1 (ko) *	2008-05-21	2015-12-14	도레이 카부시키가이샤	지방족 폴리에스테르 수지의 제조방법 및 지방족 폴리에스테르 수지 조성물
ES2436509T3 (es) *	2009-07-16	2014-01-02	Purac Biochem Bv	Composición líquida de ácido láctico y método para su preparación
BE1018850A3 (fr)	2009-08-06	2011-10-04	Galactic Sa	Purification d'un flux de polymere conventionnel contamine par du pla.
BR112017000424A2 (pt) *	2014-07-10	2018-01-23	Archer Daniels Midland Co	método de recuperação de lactato de etila a partir de um processo de fermentação de ácido láctico
PL229904B1 (pl)	2015-01-08	2018-09-28	Wroclawskie Centrum Badan Eit Spolka Z Ograniczona Odpowiedzialnoscia	Sposób otrzymywania estrów kwasu mlekowego i mleczanomlekowego w reakcji alkoholizy poliestru alifatycznego
CN104628563A (zh) *	2015-01-30	2015-05-20	湖北大学	一种乳酸制备乳酸酯的合成工艺
CN104803844B (zh) *	2015-03-27	2017-04-19	中国科学院长春应用化学研究所	一种由含有聚乳酸链段的废弃物制备乳酸酯的方法
CN106220497A (zh) *	2016-07-13	2016-12-14	盐城华德（郸城）生物工程有限公司	一种乳酸乙酯连续酯化工艺
KR101981391B1 (ko) *	2017-03-15	2019-05-23	씨제이제일제당 (주)	알킬 락테이트의 제조 방법
KR101942250B1 (ko) *	2017-05-22	2019-01-25	지에스칼텍스 주식회사	알킬락테이트를 포함하는 조성물
CN107382718B (zh) *	2017-08-10	2018-06-01	青岛科技大学	CaO/MCF介孔碱性分子筛催化醇解聚乳酸的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4678516A (en) *	1984-10-09	1987-07-07	The Dow Chemical Company	Sustained release dosage form based on highly plasticized cellulose ether gels
US5071754A (en) *	1990-01-23	1991-12-10	Battelle Memorial Institute	Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
US5252473A (en) *	1990-01-23	1993-10-12	Battelle Memorial Institute	Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
US5433950A (en) *	1990-05-07	1995-07-18	Schering-Plough Healthcare Products, Inc.	Flexible collodion compositions
US5210296A (en) *	1990-11-19	1993-05-11	E. I. Du Pont De Nemours And Company	Recovery of lactate esters and lactic acid from fermentation broth
US5264617A (en) *	1991-11-22	1993-11-23	E. I. Du Pont De Nemours And Company	Preparation of alkyl esters by depolymerization
ATE466897T1 (de)	1992-01-24	2010-05-15	Cargill Inc	Kontinuierliches verfahren zur herstellung von lactid und lactid polymeren
US5142023A (en) *	1992-01-24	1992-08-25	Cargill, Incorporated	Continuous process for manufacture of lactide polymers with controlled optical purity
US5420304A (en) *	1992-03-19	1995-05-30	Biopak Technology, Ltd.	Method to produce cyclic esters
JPH0665230A (ja) *	1992-08-19	1994-03-08	Showa Denko Kk	ラクチドの製造方法
JP3502419B2 (ja)	1993-03-02	2004-03-02	株式会社武蔵野化学研究所	乳酸および乳酸エステルの製造方法
EP0628533A1 (de) *	1993-06-07	1994-12-14	E.I. Du Pont De Nemours And Company	Regenerierung von Hydroxycarbonsäuren aus Abfällen
JPH0840983A (ja) *	1994-08-01	1996-02-13	Mitsubishi Chem Corp	乳酸エステルの製造方法
US5723639A (en) *	1995-10-16	1998-03-03	University Of Chicago	Esterification of fermentation-derived acids via pervaporation
JP4642946B2 (ja) *	1996-12-20	2011-03-02	アルザコーポレイション	ゲル組成物および方法
CN1229790A (zh) *	1998-03-19	1999-09-29	尹昌树	以天然原料合成乳酸乙酯的方法
US6218448B1 (en) *	1998-04-01	2001-04-17	Akzo Nobel N.V.	Mixtures or pastes based on cellulose and the use thereof in coatings
US6664413B1 (en) *	1998-11-19	2003-12-16	A. E. Staley Manufacturing Co.	Process for production of esters

1999
- 1999-12-28 FR FR9916608A patent/FR2802923B1/fr not_active Expired - Fee Related
2000
- 2000-12-26 CN CNB008179077A patent/CN1171847C/zh not_active Expired - Fee Related
- 2000-12-26 AT AT00993606T patent/ATE271536T1/de not_active IP Right Cessation
- 2000-12-26 EP EP00993606A patent/EP1242357B1/de not_active Expired - Lifetime
- 2000-12-26 CA CA002393715A patent/CA2393715A1/fr not_active Abandoned
- 2000-12-26 ES ES00993606T patent/ES2225306T3/es not_active Expired - Lifetime
- 2000-12-26 AU AU28593/01A patent/AU2859301A/en not_active Abandoned
- 2000-12-26 US US10/148,793 patent/US7342050B2/en not_active Expired - Fee Related
- 2000-12-26 DE DE60012366T patent/DE60012366T2/de not_active Expired - Fee Related
- 2000-12-26 JP JP2001549334A patent/JP2003519111A/ja not_active Withdrawn
- 2000-12-26 WO PCT/FR2000/003685 patent/WO2001047860A1/fr not_active Ceased

Also Published As

Publication number	Publication date
ES2225306T3 (es)	2005-03-16
AU2859301A (en)	2001-07-09
FR2802923B1 (fr)	2002-03-08
FR2802923A1 (fr)	2001-06-29
EP1242357A1 (de)	2002-09-25
WO2001047860A1 (fr)	2001-07-05
CA2393715A1 (fr)	2001-07-05
DE60012366D1 (de)	2004-08-26
EP1242357B1 (de)	2004-07-21
JP2003519111A (ja)	2003-06-17
DE60012366T2 (de)	2005-09-01
CN1414943A (zh)	2003-04-30
US20030008927A1 (en)	2003-01-09
US7342050B2 (en)	2008-03-11
CN1171847C (zh)	2004-10-20

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Legal Events

Date	Code	Title	Description
2005-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties