DE3780014T2 - Verfahren zum polymerisieren von zyklischen polykarbonatoligomeren. - Google Patents

Verfahren zum polymerisieren von zyklischen polykarbonatoligomeren.

Info

Publication number
DE3780014T2
DE3780014T2 DE8787116333T DE3780014T DE3780014T2 DE 3780014 T2 DE3780014 T2 DE 3780014T2 DE 8787116333 T DE8787116333 T DE 8787116333T DE 3780014 T DE3780014 T DE 3780014T DE 3780014 T2 DE3780014 T2 DE 3780014T2
Authority
DE
Germany
Prior art keywords
polycarbonatoligomers
polymerizing cyclic
polymerizing
cyclic
cyclic polycarbonatoligomers
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
DE8787116333T
Other languages
English (en)
Other versions
DE3780014D1 (de
Inventor
Thomas Lane Evans
Carol Barbara Berman
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.)
General Electric Co
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 DE3780014D1 publication Critical patent/DE3780014D1/de
Publication of DE3780014T2 publication Critical patent/DE3780014T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • 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
    • C08G64/30—General preparatory processes using carbonates
DE8787116333T 1986-12-15 1987-11-05 Verfahren zum polymerisieren von zyklischen polykarbonatoligomeren. Expired - Fee Related DE3780014T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/941,901 US4701519A (en) 1986-12-15 1986-12-15 Method for polymerizing cyclic polycarbonate oligomers with catalyst comprising polymer containing alkali metal phenoxide moieties

Publications (2)

Publication Number Publication Date
DE3780014D1 DE3780014D1 (de) 1992-07-30
DE3780014T2 true DE3780014T2 (de) 1993-02-18

Family

ID=25477251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787116333T Expired - Fee Related DE3780014T2 (de) 1986-12-15 1987-11-05 Verfahren zum polymerisieren von zyklischen polykarbonatoligomeren.

Country Status (4)

Country Link
US (1) US4701519A (de)
EP (1) EP0273143B1 (de)
JP (1) JPS63156823A (de)
DE (1) DE3780014T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775741A (en) * 1986-07-21 1988-10-04 General Electric Company Preparation of resin composition from cyclic polycarbonate oligomers from spirobiindane bisphenol
US4916189A (en) * 1988-07-05 1990-04-10 General Electric Company Method for the preparation of cross-linked polycarbonates, and compositions made therefrom
US5115024A (en) * 1988-07-05 1992-05-19 General Electric Company Method for the preparation of crosslinked polycarbonates
US5124407A (en) * 1988-07-05 1992-06-23 General Electric Company Crosslinkable compositions comprising cyclic polycarbonates and glycidyl group-containing copolymers
DE3831886A1 (de) * 1988-09-20 1990-03-29 Bayer Ag Verfahren zur herstellung von aromatischen polycarbonaten
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates
US5266659A (en) * 1992-05-07 1993-11-30 Council Of Scientific & Industrial Research Solid state process for the preparation of high molecular weight poly(arylcarbonate)s from amorphous oligomer
US6797188B1 (en) 1997-11-12 2004-09-28 Meihua Shen Self-cleaning process for etching silicon-containing material
DE69920102T2 (de) * 1998-04-28 2005-10-13 Teijin Ltd. Polycarbonatabmischung mit verbessertem Fliessverhalten
JP5573206B2 (ja) * 2010-02-01 2014-08-20 宇部興産株式会社 ポリウレタン樹脂、及びポリウレタン樹脂組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155683A (en) * 1963-06-03 1964-11-03 Gen Electric Preparation of aromatic cyclic carbonates
US4644053A (en) * 1984-05-11 1987-02-17 General Electric Company Cyclic polycarbonate oligomers and methods for their preparation and use
DE3501246A1 (de) * 1985-01-16 1986-07-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von duromeren, aliphatischen polycarbonaten
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

Also Published As

Publication number Publication date
US4701519A (en) 1987-10-20
EP0273143A3 (en) 1990-03-14
EP0273143A2 (de) 1988-07-06
EP0273143B1 (de) 1992-06-24
JPS63156823A (ja) 1988-06-29
DE3780014D1 (de) 1992-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee