PL2128152T3 - Proces oczyszczania cyklicznych diestrów kwasu L-lub D-mlekowego - Google Patents

Proces oczyszczania cyklicznych diestrów kwasu L-lub D-mlekowego

Info

Publication number
PL2128152T3
PL2128152T3 PL09450080T PL09450080T PL2128152T3 PL 2128152 T3 PL2128152 T3 PL 2128152T3 PL 09450080 T PL09450080 T PL 09450080T PL 09450080 T PL09450080 T PL 09450080T PL 2128152 T3 PL2128152 T3 PL 2128152T3
Authority
PL
Poland
Prior art keywords
lactic acid
cyclic diesters
cleaning cyclic
cleaning
diesters
Prior art date
Application number
PL09450080T
Other languages
English (en)
Inventor
Gerald Rafler
Jutta Rafler
Andreas Windsperger
Robert Edlauer
Josef Gass
Original Assignee
Jungbunzlauer Austria Ag
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 Jungbunzlauer Austria Ag filed Critical Jungbunzlauer Austria Ag
Publication of PL2128152T3 publication Critical patent/PL2128152T3/pl

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
PL09450080T 2008-04-16 2009-04-15 Proces oczyszczania cyklicznych diestrów kwasu L-lub D-mlekowego PL2128152T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA599/2008A AT506768B1 (de) 2008-04-16 2008-04-16 Verfahren zur reinigung zyklischer diester der l- bzw. d-milchsäure
EP09450080A EP2128152B1 (de) 2008-04-16 2009-04-15 Verfahren zur Reinigung zyklischer Diester der L-bzw. D-Milchsäure

Publications (1)

Publication Number Publication Date
PL2128152T3 true PL2128152T3 (pl) 2012-05-31

Family

ID=41152178

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09450080T PL2128152T3 (pl) 2008-04-16 2009-04-15 Proces oczyszczania cyklicznych diestrów kwasu L-lub D-mlekowego

Country Status (6)

Country Link
EP (1) EP2128152B1 (pl)
AT (2) AT506768B1 (pl)
DK (1) DK2128152T3 (pl)
ES (1) ES2377595T3 (pl)
PL (1) PL2128152T3 (pl)
PT (1) PT2128152E (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334412B (zh) * 2020-04-02 2025-02-07 浙江绿华环境科技有限公司 一种内置加热装置的滚筒式循环发酵罐

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US543086A (en) 1895-07-23 Registering-armor for boxers
JP2986509B2 (ja) 1989-05-26 1999-12-06 三井化学株式会社 変性ポリエステル樹脂組成物、その製造方法、およびその用途
US6005067A (en) 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
JP3258324B2 (ja) 1992-01-24 2002-02-18 カーギル，インコーポレイテッド ラクチドおよびラクチドポリマーの連続的製造方法
US5236560A (en) 1992-03-13 1993-08-17 E. I. Du Pont De Nemours And Company Solventless dimeric cyclic ester distillation process
JP3307748B2 (ja) 1993-03-31 2002-07-24 大日本インキ化学工業株式会社 乳酸系共重合ポリエステルの製造方法
US5359026A (en) 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
JPH07206891A (ja) 1993-12-02 1995-08-08 Seikagaku Kogyo Co Ltd イズロン酸誘導体及びその製造方法
JPH07165753A (ja) 1993-12-08 1995-06-27 Musashino Kagaku Kenkyusho:Kk ラクチドの精製方法
JP2959375B2 (ja) 1994-01-25 1999-10-06 株式会社島津製作所 ラクチドの精製法および重合法
US5616657A (en) 1994-07-20 1997-04-01 Dainippon Ink And Chemicals, Inc. Process for the preparation of high molecular lactic copolymer polyester
US5770682A (en) 1995-07-25 1998-06-23 Shimadzu Corporation Method for producing polylactic acid
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
JP3330284B2 (ja) 1996-07-03 2002-09-30 株式会社神戸製鋼所 ポリ乳酸の製造方法
DE19628472A1 (de) 1996-07-15 1998-01-29 Brussels Biotech S A Aliphatischer Polyester und/oder Copolyester und Verfahren zu seiner Herstellung
US5770982A (en) 1996-10-29 1998-06-23 Sematech, Inc. Self isolating high frequency saturable reactor
FI107337B (fi) 1997-02-14 2001-07-13 Fortum Oil & Gas Oy Menetelmä laktidin polymeroimiseksi
US5866682A (en) 1997-05-15 1999-02-02 University Of Utah Research Foundation Conopeptides AuIA, AuIB and AuIC
BE1011197A3 (fr) 1997-06-06 1999-06-01 Brussels Biotech En Abrege Bb Procede de purification d'acide lactique.
BE1011759A3 (fr) 1998-02-24 1999-12-07 Brussels Biotech S A Procede de production d'esters cycliques.
EP1136480A1 (fr) 2000-03-23 2001-09-26 Brussels Biotech Procedé de purification d'esters cycliques
DE10020898B4 (de) 2000-04-20 2004-02-05 Inventa-Fischer Gmbh Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu
BE1015060A3 (fr) 2002-08-06 2004-09-07 Brussels Biotech Nv Sa Procede de production de polylactide au depart d'une solution d'acide lactique ou d'un de ses derives.
JP2004149419A (ja) * 2002-10-28 2004-05-27 Musashino Chemical Laboratory Ltd ラクチドの製造方法
ATE378311T1 (de) 2003-12-10 2007-11-15 Tate & Lyle Plc Verfahren zur reiningung von lactid

Also Published As

Publication number Publication date
EP2128152B1 (de) 2011-11-16
AT506768B1 (de) 2013-10-15
ES2377595T3 (es) 2012-03-29
EP2128152A1 (de) 2009-12-02
AT506768A1 (de) 2009-11-15
PT2128152E (pt) 2012-02-17
ATE533753T1 (de) 2011-12-15
DK2128152T3 (da) 2012-02-20

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