ATE182908T1 - Verbessertes verfahren zur kontinuierlichen herstellung von poly-epsilon-caprolactonen - Google Patents
Verbessertes verfahren zur kontinuierlichen herstellung von poly-epsilon-caprolactonenInfo
- Publication number
- ATE182908T1 ATE182908T1 AT96200803T AT96200803T ATE182908T1 AT E182908 T1 ATE182908 T1 AT E182908T1 AT 96200803 T AT96200803 T AT 96200803T AT 96200803 T AT96200803 T AT 96200803T AT E182908 T1 ATE182908 T1 AT E182908T1
- Authority
- AT
- Austria
- Prior art keywords
- epsilon
- improved process
- caprolactones
- poly
- continuous production
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000010924 continuous production Methods 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- -1 aluminium alkoxide Chemical class 0.000 abstract 2
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 2
- 229910018516 Al—O Inorganic materials 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 abstract 1
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)
- Polyesters Or Polycarbonates (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9500324A BE1009255A3 (fr) | 1995-04-07 | 1995-04-07 | Procede perfectionne pour la fabrication en continu de poly- -caprolactones. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE182908T1 true ATE182908T1 (de) | 1999-08-15 |
Family
ID=3888917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96200803T ATE182908T1 (de) | 1995-04-07 | 1996-03-25 | Verbessertes verfahren zur kontinuierlichen herstellung von poly-epsilon-caprolactonen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5656718A (de) |
| EP (1) | EP0736559B1 (de) |
| JP (1) | JPH08283397A (de) |
| AT (1) | ATE182908T1 (de) |
| BE (1) | BE1009255A3 (de) |
| BR (1) | BR9601280A (de) |
| DE (1) | DE69603529T2 (de) |
| ES (1) | ES2137618T3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2741351B1 (fr) * | 1995-11-22 | 1998-01-16 | Solvay | Film semi-rigide en poly-epsilon-caprolactone et procede pour le produire |
| US5801224A (en) * | 1996-04-26 | 1998-09-01 | Board Of Trustees Operating Michigan State University | Bulk reactive extrusion polymerization process producing aliphatic ester polymer compositions |
| BE1010619A3 (fr) * | 1996-09-13 | 1998-11-03 | Solvay | Procede pour la stabilisation au stockage des poly- -caprolactones. |
| US6900267B2 (en) * | 2001-12-12 | 2005-05-31 | North Carolina State University | Methods of CO2-assisted reactive extrusion |
| CN102534840B (zh) * | 2010-12-29 | 2014-11-12 | 圣欧芳纶（江苏）股份有限公司 | 制备间位芳纶纤维的方法 |
| CN103304786B (zh) * | 2013-05-06 | 2015-12-09 | 常州大学 | 一种连续化制备高分子量聚羟基酸的方法 |
| EP4059979A1 (de) | 2021-03-18 | 2022-09-21 | Sulzer Management AG | Verfahren zur kontinuierlichen herstellung eines poly(hydroxysäure)-homo- oder -copolymers mit abstimmbarem molekulargewicht, struktur und zusammensetzung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1001149A6 (fr) * | 1989-05-17 | 1989-08-01 | Chimie Macromoleculaire Et De | Procede de preparation de polymeres de lactones fonctionnels, polylactones telles qu'ainsi obtenues et leur utilisation. |
| BE1007036A3 (fr) * | 1993-05-17 | 1995-02-28 | Solvay | Procede pour la fabrication de poly-epsilonn-caprolactones et poly-epsilonn-caprolactones ayant des masses moleculaires elevees pouvant etre obtenues par ce procede. |
-
1995
- 1995-04-07 BE BE9500324A patent/BE1009255A3/fr active
-
1996
- 1996-03-25 DE DE69603529T patent/DE69603529T2/de not_active Expired - Fee Related
- 1996-03-25 ES ES96200803T patent/ES2137618T3/es not_active Expired - Fee Related
- 1996-03-25 EP EP96200803A patent/EP0736559B1/de not_active Expired - Lifetime
- 1996-03-25 AT AT96200803T patent/ATE182908T1/de not_active IP Right Cessation
- 1996-03-29 US US08/623,815 patent/US5656718A/en not_active Expired - Fee Related
- 1996-04-04 BR BR9601280A patent/BR9601280A/pt active Search and Examination
- 1996-04-08 JP JP8084897A patent/JPH08283397A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69603529T2 (de) | 2000-02-17 |
| US5656718A (en) | 1997-08-12 |
| EP0736559B1 (de) | 1999-08-04 |
| BR9601280A (pt) | 1998-01-13 |
| BE1009255A3 (fr) | 1997-01-07 |
| DE69603529D1 (de) | 1999-09-09 |
| EP0736559A1 (de) | 1996-10-09 |
| JPH08283397A (ja) | 1996-10-29 |
| ES2137618T3 (es) | 1999-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |