ATE292649T1 - Verfahren zur kristallisation von polycarbonat- präpolymer - Google Patents

Verfahren zur kristallisation von polycarbonat- präpolymer

Info

Publication number: ATE292649T1
Authority: AT; Austria
Prior art keywords: crystallizing; polycarbonate prepolymer; prepolymer; additive; end groups
Prior art date: 1999-08-10

Application number

AT00948583T

Other languages

English (en)

Inventor

Sukhendu Bikash Hait

James Day

Original Assignee

Gen Electric

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.)

1999-08-10

Filing date

2000-07-06

Publication date

2005-04-15

2000-07-06 Application filed by Gen Electric filed Critical Gen Electric

2005-04-15 Application granted granted Critical

2005-04-15 Publication of ATE292649T1 publication Critical patent/ATE292649T1/de

Links

238000000034 method Methods 0.000 title abstract 3
229920000515 polycarbonate Polymers 0.000 title abstract 2
239000004417 polycarbonate Substances 0.000 title abstract 2
239000000654 additive Substances 0.000 abstract 2
230000000996 additive effect Effects 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
-1 aryl carbonate Chemical compound 0.000 abstract 1
125000003118 aryl group Chemical group 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1
239000007787 solid Substances 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
- 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)

AT00948583T 1999-08-10 2000-07-06 Verfahren zur kristallisation von polycarbonat- präpolymer ATE292649T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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
US4644049A (en)	1986-03-05	1987-02-17	The Goodyear Tire & Rubber Company	Solid state polymerization
CA1305579C (en)	1987-09-28	1992-07-21	Shinsuke Fukuoka	Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby
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 DE DE60019305T patent/DE60019305T2/de not_active Expired - Lifetime
- 2000-07-06 WO PCT/US2000/018484 patent/WO2001010932A1/en not_active Ceased
- 2000-07-06 JP JP2001515736A patent/JP2003506542A/ja not_active Withdrawn
- 2000-07-06 CN CNB008140235A patent/CN1156514C/zh not_active Expired - Fee Related
- 2000-07-06 KR KR1020027001887A patent/KR20020019976A/ko not_active Withdrawn
- 2000-07-06 EP EP00948583A patent/EP1208131B1/de not_active Expired - Lifetime
- 2000-07-06 AU AU62059/00A patent/AU6205900A/en not_active Abandoned
- 2000-07-06 AT AT00948583T patent/ATE292649T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE60019305T2 (de)	2006-03-09
AU6205900A (en)	2001-03-05
CN1378570A (zh)	2002-11-06
CN1156514C (zh)	2004-07-07
US6255435B1 (en)	2001-07-03
EP1208131B1 (de)	2005-04-06
EP1208131A1 (de)	2002-05-29
WO2001010932A1 (en)	2001-02-15
JP2003506542A (ja)	2003-02-18
DE60019305D1 (de)	2005-05-12
KR20020019976A (ko)	2002-03-13

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Legal Events

Date	Code	Title	Description
2005-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties