ATE292649T1 - Verfahren zur kristallisation von polycarbonat- präpolymer - Google Patents
Verfahren zur kristallisation von polycarbonat- präpolymerInfo
- Publication number
- ATE292649T1 ATE292649T1 AT00948583T AT00948583T ATE292649T1 AT E292649 T1 ATE292649 T1 AT E292649T1 AT 00948583 T AT00948583 T AT 00948583T AT 00948583 T AT00948583 T AT 00948583T AT E292649 T1 ATE292649 T1 AT E292649T1
- Authority
- AT
- Austria
- Prior art keywords
- crystallizing
- polycarbonate prepolymer
- prepolymer
- additive
- end groups
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/371,452 US6255435B1 (en) | 1999-08-10 | 1999-08-10 | Method of crystallizing polycarbonate prepolymer |
PCT/US2000/018484 WO2001010932A1 (en) | 1999-08-10 | 2000-07-06 | Method of crystallizing polycarbonate prepolymer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE292649T1 true ATE292649T1 (de) | 2005-04-15 |
Family
ID=23464046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00948583T ATE292649T1 (de) | 1999-08-10 | 2000-07-06 | Verfahren zur kristallisation von polycarbonat- präpolymer |
Country Status (9)
Country | Link |
---|---|
US (1) | US6255435B1 (de) |
EP (1) | EP1208131B1 (de) |
JP (1) | JP2003506542A (de) |
KR (1) | KR20020019976A (de) |
CN (1) | CN1156514C (de) |
AT (1) | ATE292649T1 (de) |
AU (1) | AU6205900A (de) |
DE (1) | DE60019305T2 (de) |
WO (1) | WO2001010932A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1153799C (zh) * | 1999-09-22 | 2004-06-16 | 帝人株式会社 | 低分子量聚碳酸酯的结晶化方法和由其制备聚碳酸酯树脂的方法 |
US6518391B1 (en) * | 2001-07-24 | 2003-02-11 | General Electric Company | Method of polycarbonate preparation by solid state polymerization |
US7501482B2 (en) | 2006-05-24 | 2009-03-10 | Eastman Chemical Company | Crystallizer temperature control via solid additive control |
US7790840B2 (en) * | 2006-05-24 | 2010-09-07 | Eastman Chemical Company | Crystallizing conveyor |
US7638596B2 (en) * | 2006-05-24 | 2009-12-29 | Eastman Chemical Company | Crystallizer temperature control via jacketing/insulation |
US7638593B2 (en) | 2006-05-24 | 2009-12-29 | Eastman Chemical Company | Crystallizer temperature control via fluid control |
KR100878451B1 (ko) * | 2007-08-29 | 2009-01-19 | 한국화학연구원 | 고상중합에 의한 고분자량의 플루오렌계 폴리카보네이트공중합체의 제조 공정 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541200A (en) | 1967-12-26 | 1970-11-17 | Union Carbide Corp | Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3) carbonates by solvent vapor |
US3546331A (en) | 1967-12-26 | 1970-12-08 | Union Carbide Corp | Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3)carbonates by organic solvent/organic nonsolvent liquid solutions |
US4644049A (en) | 1986-03-05 | 1987-02-17 | The Goodyear Tire & Rubber Company | Solid state polymerization |
DE3850384T2 (de) | 1987-09-28 | 1995-02-23 | Asahi Chemical Ind | Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate. |
US5864006A (en) | 1997-04-08 | 1999-01-26 | The Dow Chemical Company | Method of making polycarbonate prepolymer and method of making high molecular weight polycarbonate |
US5905135A (en) | 1997-12-08 | 1999-05-18 | General Electric Company | Method of preparing polycarbonates by solid state polymerization |
US6031063A (en) | 1999-08-09 | 2000-02-29 | General Electric Company | Method for enhancing crystallinity of polycarbonates |
-
1999
- 1999-08-10 US US09/371,452 patent/US6255435B1/en not_active Expired - Lifetime
-
2000
- 2000-07-06 CN CNB008140235A patent/CN1156514C/zh not_active Expired - Fee Related
- 2000-07-06 WO PCT/US2000/018484 patent/WO2001010932A1/en active IP Right Grant
- 2000-07-06 DE DE60019305T patent/DE60019305T2/de not_active Expired - Lifetime
- 2000-07-06 AT AT00948583T patent/ATE292649T1/de not_active IP Right Cessation
- 2000-07-06 AU AU62059/00A patent/AU6205900A/en not_active Abandoned
- 2000-07-06 JP JP2001515736A patent/JP2003506542A/ja not_active Withdrawn
- 2000-07-06 EP EP00948583A patent/EP1208131B1/de not_active Expired - Lifetime
- 2000-07-06 KR KR1020027001887A patent/KR20020019976A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1208131A1 (de) | 2002-05-29 |
KR20020019976A (ko) | 2002-03-13 |
CN1156514C (zh) | 2004-07-07 |
AU6205900A (en) | 2001-03-05 |
WO2001010932A1 (en) | 2001-02-15 |
EP1208131B1 (de) | 2005-04-06 |
DE60019305T2 (de) | 2006-03-09 |
CN1378570A (zh) | 2002-11-06 |
JP2003506542A (ja) | 2003-02-18 |
US6255435B1 (en) | 2001-07-03 |
DE60019305D1 (de) | 2005-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |