BRPI0811167A2 - Método para estabilização de polímeros contendo unidades repetidas de ácido lático, e polímero estabilizado assim produzido. - Google Patents

Método para estabilização de polímeros contendo unidades repetidas de ácido lático, e polímero estabilizado assim produzido.

Info

Publication number
BRPI0811167A2
BRPI0811167A2 BRPI0811167-7A2A BRPI0811167A BRPI0811167A2 BR PI0811167 A2 BRPI0811167 A2 BR PI0811167A2 BR PI0811167 A BRPI0811167 A BR PI0811167A BR PI0811167 A2 BRPI0811167 A2 BR PI0811167A2
Authority
BR
Brazil
Prior art keywords
lactic acid
repeating units
polymers containing
containing lactic
stabilized polymer
Prior art date
Application number
BRPI0811167-7A2A
Other languages
English (en)
Inventor
Laura M Babcock
Joseph D Schroeder
Original Assignee
Natureworks Llc
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 Natureworks Llc filed Critical Natureworks Llc
Publication of BRPI0811167A2 publication Critical patent/BRPI0811167A2/pt
Publication of BRPI0811167B1 publication Critical patent/BRPI0811167B1/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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • C08L101/08—Carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
    • C08L87/005—Block or graft polymers not provided for in groups C08L1/00 - C08L85/04

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
BRPI0811167-7A 2007-05-16 2008-05-12 Processo para desativar resíduos de catalisador contendo metal em uma resina pla BRPI0811167B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US93043007P 2007-05-16 2007-05-16
US93043207P 2007-05-16 2007-05-16
US60/930,430 2007-05-16
US60/930,432 2007-05-16
PCT/US2008/063381 WO2008141265A1 (en) 2007-05-16 2008-05-12 Method for stabilizing polymers containing repeating lactic acid units, and stabilized polymers so made

Publications (2)

Publication Number Publication Date
BRPI0811167A2 true BRPI0811167A2 (pt) 2014-12-23
BRPI0811167B1 BRPI0811167B1 (pt) 2019-03-19

Family

ID=39591286

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811167-7A BRPI0811167B1 (pt) 2007-05-16 2008-05-12 Processo para desativar resíduos de catalisador contendo metal em uma resina pla

Country Status (5)

Country Link
US (1) US8114939B2 (pt)
EP (1) EP2152807B1 (pt)
CN (1) CN101755010B (pt)
BR (1) BRPI0811167B1 (pt)
WO (1) WO2008141265A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583990B2 (en) 2010-06-21 2020-08-19 LG Chem, Ltd. Outstandingly heat resistant polylactide resin and a production method for the same
CN101891855B (zh) * 2010-07-09 2013-03-20 哈尔滨工程大学 以聚乳酸为侧链的新型光学活性聚苯乙炔合成方法
US20160326305A1 (en) * 2013-12-30 2016-11-10 Lotte Fine Chemical Co., Ltd. Composition for producing biodegradable polyester resin, and production method for biodegradable polyester resin
KR102189677B1 (ko) 2014-02-10 2020-12-11 삼성전자주식회사 폴리락트산 제조방법, 상기 방법으로 제조된 폴리락트산 수지, 상기 수지를 포함하는 수지조성물, 및 폴리락트산 제조용 촉매시스템
PL3152254T3 (pl) * 2014-06-03 2018-12-31 Purac Biochem Bv Niereaktywny klej termotopliwy, jego wytwarzanie i zastosowanie w uszczelnianiu opakowań
US11292909B2 (en) 2014-12-19 2022-04-05 Earth Renewable Technologies Extrudable polymer composition and method of making molded articles utilizing the same
MX428248B (es) * 2019-06-13 2025-11-13 Natureworks Llc Composiciones de resina polilactida de rapida hidrolizacion
KR20240017340A (ko) 2021-03-31 2024-02-07 네이쳐웍스 엘엘씨 아인산염 에스테르를 함유하는 용융 안정성 폴리락타이드 수지 조성물
KR102648698B1 (ko) 2021-04-16 2024-03-15 주식회사 엘지화학 폴리락트산 내 d-락틱 반복 단위의 함량을 분석하는 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577517A (en) * 1965-03-26 1971-05-04 Mitsubishi Rayon Co Acrylic or methacrylic acid copolymer in resinous aerosol hair preparations
US5338822A (en) 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
JPH09124778A (ja) * 1995-10-31 1997-05-13 Shimadzu Corp ポリ乳酸の製造法
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
TWI297698B (en) * 2002-08-21 2008-06-11 Dainippon Ink & Chemicals Resin for molding and production method thereof

Also Published As

Publication number Publication date
US8114939B2 (en) 2012-02-14
WO2008141265A1 (en) 2008-11-20
CN101755010A (zh) 2010-06-23
EP2152807A1 (en) 2010-02-17
CN101755010B (zh) 2012-08-08
US20100249331A1 (en) 2010-09-30
EP2152807B1 (en) 2012-12-05
BRPI0811167B1 (pt) 2019-03-19

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C08G 63/90 (2006.01), C08L 67/04 (2006.01), C08G 6

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/03/2019, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

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 2827 DE 11-03-2025 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.