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NL2000454A1 - Stabiele lactidedeeltjes. - Google Patents

Stabiele lactidedeeltjes.

Info

Publication number
NL2000454A1
NL2000454A1 NL2000454A NL2000454A NL2000454A1 NL 2000454 A1 NL2000454 A1 NL 2000454A1 NL 2000454 A NL2000454 A NL 2000454A NL 2000454 A NL2000454 A NL 2000454A NL 2000454 A1 NL2000454 A1 NL 2000454A1
Authority
NL
Netherlands
Prior art keywords
stable lactide
lactide particles
particles
stable
lactide
Prior art date
Application number
NL2000454A
Other languages
English (en)
Other versions
NL2000454C1 (nl
Inventor
Sicco 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 NL2000454A1 publication Critical patent/NL2000454A1/nl
Application granted granted Critical
Publication of NL2000454C1 publication Critical patent/NL2000454C1/nl

Links

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
    • 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)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
NL2000454A 2006-11-28 2007-01-25 Stabiele lactidedeeltjes. NL2000454C1 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06124934 2006-11-28
EP06124934 2006-11-28

Publications (2)

Publication Number Publication Date
NL2000454A1 true NL2000454A1 (nl) 2007-03-22
NL2000454C1 NL2000454C1 (nl) 2008-01-02

Family

ID=37685223

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2000454A NL2000454C1 (nl) 2006-11-28 2007-01-25 Stabiele lactidedeeltjes.

Country Status (4)

Country Link
US (2) US20080125599A1 (nl)
CN (2) CN101573394B (nl)
NL (1) NL2000454C1 (nl)
ZA (2) ZA200903383B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161263A1 (de) 2008-08-21 2010-03-10 Uhde Inventa-Fischer GmbH Verfahren zur Lagerung und zum Transport von zyklischen Diestern

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105294644B (zh) * 2015-10-09 2018-10-16 中国科学院长春应用化学研究所 一种聚合级丙交酯的制备方法
CN109232922A (zh) * 2018-07-30 2019-01-18 天津中医药大学 一种聚乳酸细粉的加工方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995970A (en) * 1931-04-04 1935-03-26 Du Pont Polymeric lactide resin
NL8702563A (nl) * 1987-10-28 1989-05-16 Cca Biochem B V Polymeer lactide, werkwijze voor het bereiden van een dergelijk polymeer lactide, alsmede een samenstelling, die een dergelijk polymeer lactide bevat.
BR9305788A (pt) 1992-01-24 1997-02-18 Cargill Inc Processo continuo para a fabricação de polimeros lactideo com métodos aperfeiçoados de purificação
US5264592A (en) * 1992-09-08 1993-11-23 Camelot Technologies Inc. Lactide melt recrystallization
US5319038A (en) * 1993-02-09 1994-06-07 Johnson & Johnson Orthopaedics, Inc. G35 Process of preparing an absorbable polymer
CA2115472C (en) * 1993-02-17 2002-08-13 William George O'brien Melt crystallization purification of lactides
US5646238A (en) * 1994-07-27 1997-07-08 Mitsui Toatsu Chemicals, Inc. Preparation process of polyhydroxycarboxylic acid
US5801255A (en) * 1996-08-01 1998-09-01 Shimadzu Corporation Method for producing lactide and apparatus used therefor
GB2331986B (en) * 1997-12-03 2002-06-26 Kobe Steel Europ Ltd Stabiliser for cyclic lactone production
US6313319B1 (en) * 1998-09-25 2001-11-06 Shimadzu Corporation Method for purifying lactide and lactide for food additives
DE10020898B4 (de) * 2000-04-20 2004-02-05 Inventa-Fischer Gmbh Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu
PT1693054T (pt) * 2000-08-07 2016-07-07 Takeda Pharmaceuticals Co Polímero de ácido láctico e processo para a sua produção
CN100417652C (zh) * 2005-08-25 2008-09-10 西北师范大学 一种蒙脱土催化乳酸合成丙交酯的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161263A1 (de) 2008-08-21 2010-03-10 Uhde Inventa-Fischer GmbH Verfahren zur Lagerung und zum Transport von zyklischen Diestern

Also Published As

Publication number Publication date
NL2000454C1 (nl) 2008-01-02
US20080132715A1 (en) 2008-06-05
ZA200903461B (en) 2010-04-28
CN101573394A (zh) 2009-11-04
ZA200903383B (en) 2010-03-31
CN101600753B (zh) 2013-07-24
CN101600753A (zh) 2009-12-09
CN101573394B (zh) 2013-06-12
US20080125599A1 (en) 2008-05-29
US8097736B2 (en) 2012-01-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee

Effective date: 20100801