BRPI0820774A2 - Método para produzir lactídeos. - Google Patents

Método para produzir lactídeos.

Info

Publication number: BRPI0820774A2
Authority: BR; Brazil
Prior art keywords: lactide; catalyst; lactic acid; metal; lactides
Prior art date: 2007-12-19

Application number

BRPI0820774-7A

Other languages

English (en)

Inventor

Philippe Coszach

Pierre-Antoine Mariage

Original Assignee

Futerro Sa

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.)

2007-12-19

Filing date

2008-12-19

Publication date

2015-06-16

2008-12-19 Application filed by Futerro Sa filed Critical Futerro Sa

2015-06-16 Publication of BRPI0820774A2 publication Critical patent/BRPI0820774A2/pt

2016-12-13 Publication of BRPI0820774B1 publication Critical patent/BRPI0820774B1/pt

Links

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 4
JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 abstract 3
239000003054 catalyst Substances 0.000 abstract 2
238000010438 heat treatment Methods 0.000 abstract 2
235000014655 lactic acid Nutrition 0.000 abstract 2
239000004310 lactic acid Substances 0.000 abstract 2
229910052751 metal Inorganic materials 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
229910052718 tin Inorganic materials 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
239000011701 zinc Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Catalysts (AREA)
Polyesters Or Polycarbonates (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BRPI0820774A 2007-12-19 2008-12-19 método para produzir lactídeos. BRPI0820774B1 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP07024679A EP2072508A1 (fr)	2007-12-19	2007-12-19	Procédé d'obtention de lactide
PCT/EP2008/067994 WO2009077615A1 (fr)	2007-12-19	2008-12-19	Procédé d'obtention de lactide

Publications (2)

Publication Number	Publication Date
BRPI0820774A2 true BRPI0820774A2 (pt)	2015-06-16
BRPI0820774B1 BRPI0820774B1 (pt)	2016-12-13

Family

ID=39386345

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0820774A BRPI0820774B1 (pt)	2007-12-19	2008-12-19	método para produzir lactídeos.

Country Status (9)

Country	Link
US (1)	US8592609B2 (pt)
EP (2)	EP2072508A1 (pt)
JP (1)	JP5179595B2 (pt)
CN (1)	CN101903370B (pt)
AT (1)	ATE512956T1 (pt)
AU (1)	AU2008337402B2 (pt)
BR (1)	BRPI0820774B1 (pt)
ES (1)	ES2365589T3 (pt)
WO (1)	WO2009077615A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8900834B2 (en)	2010-10-28	2014-12-02	Total Research & Technology Feluy S.A.	Process for polylactic acid production using monascus
WO2013039038A1 (ja) *	2011-09-12	2013-03-21	株式会社クレハ	グリコリドの製造方法
EP2725019B1 (de)	2012-10-26	2015-04-08	Uhde Inventa-Fischer GmbH	Verfahren zur Herstellung cyclischer Diester, insbesondere Dilactid
CN103193759B (zh) *	2013-04-24	2014-11-26	南京大学	生物质有机胍催化法合成光学纯l-/d-丙交酯的工艺方法
EP3056490A1 (en) *	2015-02-13	2016-08-17	PURAC Biochem BV	Method for manufacturing lactide
US10286729B2 (en)	2015-04-07	2019-05-14	Lehigh Technologies, Inc.	Tire having crack resistant sidewalls
CN104892564B (zh) *	2015-06-04	2017-07-07	中国科学院长春应用化学研究所	一种高分子量聚乳酸制备丙交酯的方法
CN107118200B (zh)	2016-02-24	2020-02-28	香港纺织及成衣研发中心有限公司	一种利用乳酸催化合成丙交酯的方法
BE1024147B1 (fr)	2016-05-11	2017-11-22	Galactic S.A.	Procede de purification d'une solution aqueuse d'acide lactique
JP6751164B2 (ja) *	2017-01-24	2020-09-02	株式会社クレハ	α−ヒドロキシカルボン酸２量体環状エステルの製造方法
CN106892893B (zh) *	2017-03-01	2020-09-25	中国科学院长春应用化学研究所	一种乳酸低聚物制备丙交酯的方法
CN108424408B (zh) *	2018-03-08	2020-04-03	深圳市立心科学有限公司	医用丙交酯的制备方法
CN112427048A (zh) *	2020-12-15	2021-03-02	江苏景宏新材料科技有限公司	一种亚锡盐配合物催化剂及其生产l-丙交酯的方法
BE1028899B1 (nl)	2020-12-15	2022-07-19	Despriet Gebroeders Nv	Systeem voor de recyclage van polymelkzuur in afvalstromen om lactide te verkrijgen
BE1028893B1 (nl)	2020-12-15	2022-07-19	Despriet Gebroeders Nv	Recyclageproces voor polymelkzuur in afvalstromen om lactide te verkrijgen
KR102939245B1 (ko) *	2021-07-05	2026-03-12	주식회사 엘지화학	폴리락트산 중합체의 제조 방법
CN114634526B (zh) *	2022-03-10	2024-04-02	江苏景宏新材料科技有限公司	一种Ti-P配合物的制备方法及其应用
CN115253994A (zh) *	2022-08-25	2022-11-01	陕西德信祥能源科技有限公司	一种制备丙交酯的装置及方法
EP4613742A1 (en) *	2024-03-07	2025-09-10	Sulzer Management AG	A method and plant for preparing a crude lactide composition using a lactide synthesis reactor comprising a distillation column and a loop reactor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4504382A (en) *	1982-10-14	1985-03-12	Exxon Research And Engineering Co.	Phosphorus-containing catalyst and catalytic cracking process utilizing the same
EP0261572A1 (de) *	1986-09-20	1988-03-30	Boehringer Ingelheim Kg	Verfahren zur Herstellung von Lactid
US5274127A (en)	1990-09-18	1993-12-28	Biopak Technology, Ltd.	Lactide production from dehydration of aqueous lactic acid feed
US4977122A (en) *	1989-06-05	1990-12-11	Exxon Research And Engineering Company	Cracking catalyst
JP3075607B2 (ja) *	1991-10-18	2000-08-14	三井化学株式会社	ラクチドの製造法
US5236560A (en) *	1992-03-13	1993-08-17	E. I. Du Pont De Nemours And Company	Solventless dimeric cyclic ester distillation process
JPH0631175A (ja) *	1992-07-14	1994-02-08	Toyobo Co Ltd	ラクチド化触媒
DE69330046T2 (de) *	1992-10-02	2001-11-15	Cargill, Inc.	Schmelzstabiles lactidpolymergewebe und verfahren zu seiner herstellung
JP3601075B2 (ja) *	1994-06-08	2004-12-15	大日本インキ化学工業株式会社	ラクタイド類の製造方法
DE19546657A1 (de) *	1995-12-14	1997-06-19	Giulini Chemie	Neue hydrolysenbeständige aliphatische Polyesteramide, ihre Herstellung und Verwendung
JP3780567B2 (ja) *	1996-06-11	2006-05-31	トヨタ自動車株式会社	ラクチド製造方法
EP0894156A4 (en) *	1996-11-14	2002-06-26	Atotech Deutschland Gmbh	REMOVAL OF ORTHOPHOSPHITIONS FROM ELECTRICIZED NICKEL PLATING BATHS
GB2331986B (en) *	1997-12-03	2002-06-26	Kobe Steel Europ Ltd	Stabiliser for cyclic lactone production
CA2552395A1 (en) *	2003-12-10	2005-06-23	Tate & Lyle Public Limited Company	Purification process for lactide
JP4565278B2 (ja) *	2004-03-10	2010-10-20	株式会社日立プラントテクノロジー	ラクチド合成方法及びラクチド合成装置
BE1018247A3 (fr) *	2008-08-14	2010-07-06	Futerro Sa	Procede d'obtention de lactide.

2007
- 2007-12-19 EP EP07024679A patent/EP2072508A1/fr not_active Withdrawn
2008
- 2008-12-19 AU AU2008337402A patent/AU2008337402B2/en not_active Ceased
- 2008-12-19 EP EP08862516A patent/EP2222658B1/fr active Active
- 2008-12-19 ES ES08862516T patent/ES2365589T3/es active Active
- 2008-12-19 BR BRPI0820774A patent/BRPI0820774B1/pt not_active IP Right Cessation
- 2008-12-19 US US12/809,216 patent/US8592609B2/en active Active
- 2008-12-19 WO PCT/EP2008/067994 patent/WO2009077615A1/fr not_active Ceased
- 2008-12-19 CN CN2008801215179A patent/CN101903370B/zh active Active
- 2008-12-19 AT AT08862516T patent/ATE512956T1/de active
- 2008-12-19 JP JP2010538750A patent/JP5179595B2/ja active Active

Also Published As

Publication number	Publication date
US8592609B2 (en)	2013-11-26
JP2011506573A (ja)	2011-03-03
ES2365589T3 (es)	2011-10-07
CN101903370B (zh)	2013-07-03
BRPI0820774B1 (pt)	2016-12-13
EP2222658B1 (fr)	2011-06-15
ATE512956T1 (de)	2011-07-15
WO2009077615A1 (fr)	2009-06-25
AU2008337402B2 (en)	2011-09-01
JP5179595B2 (ja)	2013-04-10
CN101903370A (zh)	2010-12-01
AU2008337402A1 (en)	2009-06-25
EP2222658A1 (fr)	2010-09-01
EP2072508A1 (fr)	2009-06-24
US20110155557A1 (en)	2011-06-30

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Legal Events

Date	Code	Title	Description
2015-08-25	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2016-11-08	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2016-12-13	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/12/2008, OBSERVADAS AS CONDICOES LEGAIS.
2018-10-23	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 10A ANUIDADE.
2019-02-12	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.