DE69516610D1 - Verfahren zur Redistribution von Polycarbonat - Google Patents

Verfahren zur Redistribution von Polycarbonat

Info

Publication number
DE69516610D1
DE69516610D1 DE69516610T DE69516610T DE69516610D1 DE 69516610 D1 DE69516610 D1 DE 69516610D1 DE 69516610 T DE69516610 T DE 69516610T DE 69516610 T DE69516610 T DE 69516610T DE 69516610 D1 DE69516610 D1 DE 69516610D1
Authority
DE
Germany
Prior art keywords
redistribution
polycarbonate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69516610T
Other languages
English (en)
Other versions
DE69516610T2 (de
Inventor
King, Jr
David Michel Dardaris
Patrick Joseph Mccloskey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SABIC Global Technologies BV
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69516610D1 publication Critical patent/DE69516610D1/de
Publication of DE69516610T2 publication Critical patent/DE69516610T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/42Chemical after-treatment
DE69516610T 1994-07-27 1995-06-26 Verfahren zur Redistribution von Polycarbonat Expired - Fee Related DE69516610T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/280,956 US5459226A (en) 1994-07-27 1994-07-27 Polycarbonate redistribution method

Publications (2)

Publication Number Publication Date
DE69516610D1 true DE69516610D1 (de) 2000-06-08
DE69516610T2 DE69516610T2 (de) 2000-12-28

Family

ID=23075345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516610T Expired - Fee Related DE69516610T2 (de) 1994-07-27 1995-06-26 Verfahren zur Redistribution von Polycarbonat

Country Status (6)

Country Link
US (1) US5459226A (de)
EP (1) EP0702044B1 (de)
JP (1) JP3390107B2 (de)
CN (1) CN1116632A (de)
DE (1) DE69516610T2 (de)
ES (1) ES2145216T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567802A (en) * 1995-11-20 1996-10-22 General Electric Company Polycarbonate redistribution method employing phosphonium hydroxides
US5977265A (en) * 1997-09-02 1999-11-02 General Electric Company Method for preparing brominated polycarbonates, and products obtained thereby
US5886073A (en) * 1997-11-03 1999-03-23 General Electric Company Polycarbonate redistribution method with catalyst decomposition
US6492485B1 (en) 2000-04-11 2002-12-10 General Electric Company Redistributed polycarbonate resin
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media
JP2023116393A (ja) * 2022-02-09 2023-08-22 イノビア・マテリアルズ・リミテッド・ライアビリティ・カンパニー ポリマーフローレートを改善するための組成物および方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171422A (en) * 1978-09-11 1979-10-16 Allied Chemical Corporation Production of thermally stabilized polyester
US4605731A (en) * 1985-04-16 1986-08-12 General Electric Company Method for preparing linear polycarbonate from cyclic oligomer with aryl carbanion generating catalyst
US4650852A (en) * 1985-07-18 1987-03-17 General Electric Company Method for controlling polymerization rate of cyclic polycarbonate oligomers with pretreated catalyst
US5021521A (en) * 1989-01-17 1991-06-04 General Electric Company Process of reacting branched thermoplastic polycarbonate with polyhydric phenol having more than two hydroxy groups
US4888400A (en) * 1989-01-17 1989-12-19 General Electric Company Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
US5097008A (en) * 1989-06-01 1992-03-17 General Electric Company Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
EP0595608B1 (de) * 1992-10-30 1997-07-16 General Electric Company Redistribution von organischen Polycarbonatzusammensetzungen
US5256728A (en) * 1992-11-23 1993-10-26 General Electric Company Polycarbonate-titanium dioxide compositions and method
JPH06192409A (ja) * 1992-12-25 1994-07-12 Tokuyama Soda Co Ltd ポリ(2−オキセタノン)の製造方法
US5412061A (en) * 1994-03-07 1995-05-02 General Electric Company Polycarbonate melt condensation synthesis using a tetraorganophosphonium carboxylate salt catalyst

Also Published As

Publication number Publication date
CN1116632A (zh) 1996-02-14
DE69516610T2 (de) 2000-12-28
ES2145216T3 (es) 2000-07-01
EP0702044B1 (de) 2000-05-03
JPH08169949A (ja) 1996-07-02
JP3390107B2 (ja) 2003-03-24
US5459226A (en) 1995-10-17
EP0702044A1 (de) 1996-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO

8339 Ceased/non-payment of the annual fee