BRPI0910037A2 - método para fabricar polilactídeo estável - Google Patents

método para fabricar polilactídeo estável

Info

Publication number
BRPI0910037A2
BRPI0910037A2 BRPI0910037A BRPI0910037A BRPI0910037A2 BR PI0910037 A2 BRPI0910037 A2 BR PI0910037A2 BR PI0910037 A BRPI0910037 A BR PI0910037A BR PI0910037 A BRPI0910037 A BR PI0910037A BR PI0910037 A2 BRPI0910037 A2 BR PI0910037A2
Authority
BR
Brazil
Prior art keywords
polylactide
making stable
polyiactide
subjecting
stable polylactide
Prior art date
Application number
BRPI0910037A
Other languages
English (en)
Inventor
Siebe Cornelis De Vos
Original Assignee
Purac Biochem Bv
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 Purac Biochem Bv filed Critical Purac Biochem Bv
Publication of BRPI0910037A2 publication Critical patent/BRPI0910037A2/pt
Publication of BRPI0910037B1 publication Critical patent/BRPI0910037B1/pt

Links

Classifications

    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • 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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
BRPI0910037A 2008-03-31 2009-03-30 processo para fabricação de polilactídeo estável BRPI0910037B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08103226 2008-03-31
PCT/EP2009/053730 WO2009121830A1 (en) 2008-03-31 2009-03-30 Method for manufacturing stable polylactide

Publications (2)

Publication Number Publication Date
BRPI0910037A2 true BRPI0910037A2 (pt) 2015-12-29
BRPI0910037B1 BRPI0910037B1 (pt) 2019-01-22

Family

ID=39645620

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910037A BRPI0910037B1 (pt) 2008-03-31 2009-03-30 processo para fabricação de polilactídeo estável

Country Status (8)

Country Link
EP (1) EP2271696B1 (pt)
JP (1) JP2011516636A (pt)
KR (1) KR101589934B1 (pt)
CN (1) CN101981082B (pt)
AT (1) ATE551376T1 (pt)
BR (1) BRPI0910037B1 (pt)
ES (1) ES2383493T3 (pt)
WO (1) WO2009121830A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2576690T3 (es) * 2008-07-11 2016-07-08 Akzo Nobel N.V. Procedimiento para tratar polímeros que contienen catalizador residual
JP2014511150A (ja) 2011-02-18 2014-05-12 スルザー ケムテック アクチェンゲゼルシャフト ポリヒドロキシカルボン酸の製造方法
AU2013295366A1 (en) 2012-07-24 2015-01-29 Sulzer Chemtech Ag Method for removing an ester from a vapor mixture
EP2698394A1 (en) * 2012-08-16 2014-02-19 PURAC Biochem BV Poly(2-hydroxyalkanoic acid) and method of its manufacture
KR101465210B1 (ko) * 2013-02-06 2014-12-02 성균관대학교산학협력단 개선된 무연신 폴리에스테르계 필름, 및 이의 제조 방법
EP2799462A1 (en) 2013-05-02 2014-11-05 PURAC Biochem BV Method to manufacture PLA using a new polymerization catalyst
EP2832762A1 (en) * 2013-07-30 2015-02-04 Sulzer Chemtech AG A method for manufacturing poly(2-hydroxyalkanoic acid), and the poly(2-hydroxyalkanoic acid)) obtainable thereby
CN103497313B (zh) * 2013-10-10 2015-12-02 启东市巨龙石油化工装备有限公司 聚乳酸生产系统
CN104535608A (zh) * 2014-12-15 2015-04-22 常州大学 一种工业化生产过程中快速评价环酯开环聚合用催化剂活性的方法
KR20220104190A (ko) 2019-11-15 2022-07-26 토탈에너지스 콜비온 비.브이. 액체 촉매 제형을 사용한 락타이드 중합 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
FI99125C (fi) * 1993-12-31 1997-10-10 Neste Oy Polylaktidikoostumus
JP3295717B2 (ja) * 1994-12-29 2002-06-24 フォータム オイル アンド ガス オサケ ユキチュア 加工性ポリ（ヒドロキシ酸）
JPH08311175A (ja) * 1995-05-17 1996-11-26 Shimadzu Corp ポリ乳酸の製造法
JP3482748B2 (ja) * 1995-09-11 2004-01-06 大日本インキ化学工業株式会社 乳酸系ポリエステルの製造方法
JP3588907B2 (ja) * 1996-03-22 2004-11-17 トヨタ自動車株式会社 ポリ乳酸の製造方法
FI100258B (fi) * 1996-06-04 1997-10-31 Fortum Heat And Gas Oy Polylaktidilla päällystetty paperi ja menetelmä sen valmistamiseksi
EP0882751A3 (en) * 1997-06-03 1999-02-10 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Biodegradable polyester with improved moulding characteristics and its production
US6114495A (en) * 1998-04-01 2000-09-05 Cargill Incorporated Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof

Also Published As

Publication number Publication date
KR101589934B1 (ko) 2016-01-29
BRPI0910037B1 (pt) 2019-01-22
CN101981082B (zh) 2012-11-21
CN101981082A (zh) 2011-02-23
EP2271696A1 (en) 2011-01-12
KR20110008063A (ko) 2011-01-25
ATE551376T1 (de) 2012-04-15
WO2009121830A1 (en) 2009-10-08
JP2011516636A (ja) 2011-05-26
ES2383493T3 (es) 2012-06-21
EP2271696B1 (en) 2012-03-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
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 30/03/2009, OBSERVADAS AS CONDICOES LEGAIS.