ATE541866T1 - Verfahren zur befreiung resorbierbarer polymere von restmonomeren - Google Patents

Verfahren zur befreiung resorbierbarer polymere von restmonomeren

Info

Publication number
ATE541866T1
ATE541866T1 AT07712113T AT07712113T ATE541866T1 AT E541866 T1 ATE541866 T1 AT E541866T1 AT 07712113 T AT07712113 T AT 07712113T AT 07712113 T AT07712113 T AT 07712113T AT E541866 T1 ATE541866 T1 AT E541866T1
Authority
AT
Austria
Prior art keywords
residual monomers
freeing
sub
polymer
absorbable polymers
Prior art date
Application number
AT07712113T
Other languages
English (en)
Inventor
Raymon Krul
Alst Michiel Van
Tom Uitslag
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
Application granted granted Critical
Publication of ATE541866T1 publication Critical patent/ATE541866T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. 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
    • C08G63/02—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
    • 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
AT07712113T 2006-01-31 2007-01-25 Verfahren zur befreiung resorbierbarer polymere von restmonomeren ATE541866T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06101101 2006-01-31
PCT/EP2007/050731 WO2007088135A1 (en) 2006-01-31 2007-01-25 Method for the purification of resorbable polymers from residual monomers

Publications (1)

Publication Number Publication Date
ATE541866T1 true ATE541866T1 (de) 2012-02-15

Family

ID=36609379

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07712113T ATE541866T1 (de) 2006-01-31 2007-01-25 Verfahren zur befreiung resorbierbarer polymere von restmonomeren

Country Status (7)

Country Link
EP (1) EP1979381B1 (de)
JP (1) JP2009525372A (de)
CN (1) CN101400708B (de)
AT (1) ATE541866T1 (de)
BR (1) BRPI0707404B1 (de)
ES (1) ES2378835T3 (de)
WO (1) WO2007088135A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5320758B2 (ja) * 2008-02-04 2013-10-23 東洋紡株式会社 ポリ乳酸系樹脂溶解物
CN103421172B (zh) * 2012-05-23 2016-01-20 上海现代药物制剂工程研究中心有限公司 一种生物可降解聚酯的纯化工艺
FR3002537B1 (fr) * 2013-02-26 2015-04-24 Ipsen Pharma Nouveau procede de purification de polyesters
US10011681B2 (en) 2013-04-11 2018-07-03 Mitsui Chemicals, Inc. Process for producing a lactic acid-glycolic acid copolymer or a salt thereof
WO2015028060A1 (en) * 2013-08-29 2015-03-05 Evonik Industries Ag Process for preparing a bio-resorbable polyester in the form of a powder
KR102468902B1 (ko) * 2014-11-14 2022-11-18 에보닉 오퍼레이션스 게엠베하 미립자 형태의 생체재흡수성 폴리에스테르를 제조하는 방법
JP2019167402A (ja) * 2018-03-22 2019-10-03 三井化学株式会社 乳酸−グリコール酸共重合体を含む粉体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248727A (ja) * 1984-05-23 1985-12-09 Kuraray Co Ltd δ−バレロラクトン系重合体の精製方法
JP2551756B2 (ja) * 1985-05-07 1996-11-06 武田薬品工業株式会社 ポリオキシカルボン酸エステルおよびその製造法
DE3641692A1 (de) * 1986-12-06 1988-06-09 Boehringer Ingelheim Kg Katalysatorfreie resorbierbare homopolymere und copolymere
DE3708916A1 (de) * 1987-03-19 1988-09-29 Boehringer Ingelheim Kg Verfahren zur reinigung resorbierbarer polyester
DE3937272A1 (de) * 1989-11-09 1991-05-16 Boehringer Ingelheim Kg Neue copolymere aus trimethylencarbonat und optisch inaktiven laktiden
JP3200706B2 (ja) * 1990-04-13 2001-08-20 武田薬品工業株式会社 生体内分解型高分子重合物
CA2309575A1 (en) * 2000-05-26 2001-11-26 James E. Guillet Internally cross-linked macromolecules

Also Published As

Publication number Publication date
BRPI0707404A8 (pt) 2017-07-11
CN101400708A (zh) 2009-04-01
EP1979381A1 (de) 2008-10-15
EP1979381B1 (de) 2012-01-18
JP2009525372A (ja) 2009-07-09
WO2007088135A1 (en) 2007-08-09
BRPI0707404B1 (pt) 2018-05-29
CN101400708B (zh) 2012-02-01
BRPI0707404A2 (pt) 2011-05-03
ES2378835T3 (es) 2012-04-18

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