DE60038969D1 - Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen - Google Patents

Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen

Info

Publication number
DE60038969D1
DE60038969D1 DE60038969T DE60038969T DE60038969D1 DE 60038969 D1 DE60038969 D1 DE 60038969D1 DE 60038969 T DE60038969 T DE 60038969T DE 60038969 T DE60038969 T DE 60038969T DE 60038969 D1 DE60038969 D1 DE 60038969D1
Authority
DE
Germany
Prior art keywords
polycarbonates
solid phases
working steps
producing solid
uninterrupted series
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
DE60038969T
Other languages
English (en)
Inventor
James Day
Bhaskar Bhairavnath Idage
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 DE60038969D1 publication Critical patent/DE60038969D1/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
    • C08G64/20—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DE60038969T 1999-08-10 2000-06-07 Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen Expired - Fee Related DE60038969D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/371,449 US6140461A (en) 1999-08-10 1999-08-10 Method for preparing solid state polycarbonates in a unitary series of operations
PCT/US2000/015658 WO2001010930A1 (en) 1999-08-10 2000-06-07 Method for preparing solid state polycarbonates in a unitary series of operations

Publications (1)

Publication Number Publication Date
DE60038969D1 true DE60038969D1 (de) 2008-07-03

Family

ID=23464031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038969T Expired - Fee Related DE60038969D1 (de) 1999-08-10 2000-06-07 Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen

Country Status (9)

Country Link
US (1) US6140461A (de)
EP (1) EP1224235B1 (de)
JP (1) JP2003506540A (de)
KR (1) KR20020019617A (de)
CN (1) CN1239568C (de)
AT (1) ATE396216T1 (de)
AU (1) AU5469500A (de)
DE (1) DE60038969D1 (de)
WO (1) WO2001010930A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6534623B1 (en) * 2001-07-25 2003-03-18 E.I. Du Pont De Nemours And Company Process for the preparation of crystalline polycarbonate oligomers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3850384T2 (de) * 1987-09-28 1995-02-23 Asahi Chemical Ind Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate.
US5204377A (en) * 1988-12-27 1993-04-20 Asahi Kasei Kogyo Kabushiki Kaisha Porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods
US5214073A (en) * 1989-10-17 1993-05-25 Asahi Kasei Kogyo Kabushiki Kaisha Porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods
WO1999026995A1 (fr) * 1997-11-26 1999-06-03 Idemitsu Petrochemical Co., Ltd. Procede de production de polycarbonate
US5905135A (en) * 1997-12-08 1999-05-18 General Electric Company Method of preparing polycarbonates by solid state polymerization
US6248858B1 (en) * 1998-11-16 2001-06-19 General Electric Company Method for conducting solid state polymerization of polycarbonates

Also Published As

Publication number Publication date
US6140461A (en) 2000-10-31
EP1224235B1 (de) 2008-05-21
JP2003506540A (ja) 2003-02-18
KR20020019617A (ko) 2002-03-12
AU5469500A (en) 2001-03-05
CN1378569A (zh) 2002-11-06
WO2001010930A1 (en) 2001-02-15
EP1224235A1 (de) 2002-07-24
CN1239568C (zh) 2006-02-01
ATE396216T1 (de) 2008-06-15

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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