FI103581B - Menetelmä polyhydroksihappojen valmistamiseksi - Google Patents
Menetelmä polyhydroksihappojen valmistamiseksiInfo
- Publication number
- FI103581B FI103581B FI964525A FI964525A FI103581B FI 103581 B FI103581 B FI 103581B FI 964525 A FI964525 A FI 964525A FI 964525 A FI964525 A FI 964525A FI 103581 B FI103581 B FI 103581B
- Authority
- FI
- Finland
- Prior art keywords
- pct
- iron
- date
- sec
- polymerization
- Prior art date
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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964525A FI103581B (fi) | 1996-11-11 | 1996-11-11 | Menetelmä polyhydroksihappojen valmistamiseksi |
PCT/FI1997/000675 WO1998021263A1 (en) | 1996-11-11 | 1997-11-07 | Process for the preparation of polyhydroxy acids |
US09/147,967 US6096855A (en) | 1996-11-11 | 1997-11-07 | Process for the preparation of polyhydroxy acids |
AT97911267T ATE217328T1 (de) | 1996-11-11 | 1997-11-07 | Verfahren zur herstellung von polyhydroxysäuren |
DE69712510T DE69712510T2 (de) | 1996-11-11 | 1997-11-07 | Verfahren zur herstellung von polyhydroxysäuren |
AU48703/97A AU4870397A (en) | 1996-11-11 | 1997-11-07 | Process for the preparation of polyhydroxy acids |
EP97911267A EP0937116B1 (en) | 1996-11-11 | 1997-11-07 | Process for the preparation of polyhydroxy acids |
JP52221198A JP2001503470A (ja) | 1996-11-11 | 1997-11-07 | ポリヒドロキシ酸の調製方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964525A FI103581B (fi) | 1996-11-11 | 1996-11-11 | Menetelmä polyhydroksihappojen valmistamiseksi |
Publications (4)
Publication Number | Publication Date |
---|---|
FI964525A0 FI964525A0 (fi) | 1996-11-11 |
FI964525A FI964525A (fi) | 1998-05-12 |
FI103581B1 FI103581B1 (fi) | 1999-07-30 |
FI103581B true FI103581B (fi) | 1999-07-30 |
Family
ID=8547048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964525A FI103581B (fi) | 1996-11-11 | 1996-11-11 | Menetelmä polyhydroksihappojen valmistamiseksi |
Country Status (8)
Country | Link |
---|---|
US (1) | US6096855A (fi) |
EP (1) | EP0937116B1 (fi) |
JP (1) | JP2001503470A (fi) |
AT (1) | ATE217328T1 (fi) |
AU (1) | AU4870397A (fi) |
DE (1) | DE69712510T2 (fi) |
FI (1) | FI103581B (fi) |
WO (1) | WO1998021263A1 (fi) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20010060A1 (it) * | 2001-01-25 | 2002-07-25 | Novamont Spa | Miscele ternartie di poliesteri alifatici biodegradabili e prodotti da queste ottenuti. |
US6747121B2 (en) | 2001-09-05 | 2004-06-08 | Synthes (Usa) | Poly(L-lactide-co-glycolide) copolymers, methods for making and using same, and devices containing same |
AU2004273794A1 (en) * | 2003-09-05 | 2005-03-31 | Norian Corporation | Bone cement compositions having fiber-reinforcement and/or increased flowability |
US8012501B2 (en) | 2004-06-10 | 2011-09-06 | Synthes Usa, Llc | Flexible bone composite |
MX2009000527A (es) | 2006-07-14 | 2009-01-27 | Kimberly Clark Co | Acido polilactico biodegradable para su uso en telas no tejidas. |
US8710172B2 (en) | 2006-07-14 | 2014-04-29 | Kimberly-Clark Worldwide, Inc. | Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs |
MX2009000525A (es) | 2006-07-14 | 2009-01-27 | Kimberly Clark Co | Poliester alifatico biodegradable para usarse en telas no tejidas. |
CN101563392B (zh) * | 2006-12-15 | 2013-02-13 | 金伯利-克拉克环球有限公司 | 用于形成纤维的生物可降解聚酯 |
US20100048082A1 (en) * | 2006-12-15 | 2010-02-25 | Topolkaraev Vasily A | Biodegradable polylactic acids for use in forming fibers |
AU2007358034B2 (en) * | 2007-08-22 | 2014-01-23 | Kimberly-Clark Worldwide, Inc. | Multicomponent biodegradable filaments and nonwoven webs formed therefrom |
WO2009078849A2 (en) * | 2007-12-13 | 2009-06-25 | Kimberly-Clark Worldwide, Inc. | Biodegradable fibers formed from a thermoplastic composition containing polylactic acid and a polyether copolymer |
BRPI0822434B1 (pt) * | 2008-05-30 | 2018-05-29 | Kimberly-Clark Worldwide, Inc. | Trama não tecida, artigo absorvente e método para formar a trama não tecida |
US8461262B2 (en) | 2010-12-07 | 2013-06-11 | Kimberly-Clark Worldwide, Inc. | Polylactic acid fibers |
CN105131268B (zh) * | 2015-08-11 | 2017-02-01 | 苏州大学张家港工业技术研究院 | 铁粉/卤代物在催化ε‑己内酯开环聚合反应中的应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS432948Y1 (fi) * | 1965-08-26 | 1968-02-07 | ||
US5378801A (en) * | 1988-11-01 | 1995-01-03 | Reichert; Dieter | Continuous process for the preparation of resorable polyesters and the use thereof |
US5136017A (en) * | 1991-02-22 | 1992-08-04 | Polysar Financial Services S.A. | Continuous lactide polymerization |
JP3065384B2 (ja) * | 1991-06-05 | 2000-07-17 | 旭硝子株式会社 | ラクチド系重合体の製造方法 |
IT1256918B (it) * | 1992-08-04 | 1995-12-27 | Mini Ricerca Scient Tecnolog | Procedimento per la produzione di poli acido lattico. |
EP0615529B1 (en) * | 1992-10-02 | 2000-03-08 | Cargill, Incorporated | Melt-stable lactide polymer films and processes for manufacture thereof |
FI99125C (fi) * | 1993-12-31 | 1997-10-10 | Neste Oy | Polylaktidikoostumus |
EP0664309B1 (en) * | 1994-01-21 | 1999-06-02 | Shimadzu Corporation | Method for producing polylactic acid |
-
1996
- 1996-11-11 FI FI964525A patent/FI103581B/fi not_active IP Right Cessation
-
1997
- 1997-11-07 EP EP97911267A patent/EP0937116B1/en not_active Expired - Lifetime
- 1997-11-07 DE DE69712510T patent/DE69712510T2/de not_active Expired - Fee Related
- 1997-11-07 WO PCT/FI1997/000675 patent/WO1998021263A1/en active IP Right Grant
- 1997-11-07 AT AT97911267T patent/ATE217328T1/de not_active IP Right Cessation
- 1997-11-07 AU AU48703/97A patent/AU4870397A/en not_active Abandoned
- 1997-11-07 US US09/147,967 patent/US6096855A/en not_active Expired - Fee Related
- 1997-11-07 JP JP52221198A patent/JP2001503470A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69712510D1 (de) | 2002-06-13 |
FI964525A (fi) | 1998-05-12 |
FI964525A0 (fi) | 1996-11-11 |
EP0937116B1 (en) | 2002-05-08 |
FI103581B1 (fi) | 1999-07-30 |
AU4870397A (en) | 1998-06-03 |
ATE217328T1 (de) | 2002-05-15 |
WO1998021263A1 (en) | 1998-05-22 |
JP2001503470A (ja) | 2001-03-13 |
EP0937116A1 (en) | 1999-08-25 |
DE69712510T2 (de) | 2002-11-07 |
US6096855A (en) | 2000-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: HYFLUX IP RESOURCES PTE. LTD. Free format text: HYFLUX IP RESOURCES PTE. LTD. |
|
MA | Patent expired |