DE69608072T2 - Methode zur Redistribution von Polycarbonat - Google Patents

Methode zur Redistribution von Polycarbonat

Info

Publication number
DE69608072T2
DE69608072T2 DE69608072T DE69608072T DE69608072T2 DE 69608072 T2 DE69608072 T2 DE 69608072T2 DE 69608072 T DE69608072 T DE 69608072T DE 69608072 T DE69608072 T DE 69608072T DE 69608072 T2 DE69608072 T2 DE 69608072T2
Authority
DE
Germany
Prior art keywords
polycarbonate
redistribution method
redistribution
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 - Lifetime
Application number
DE69608072T
Other languages
English (en)
Other versions
DE69608072D1 (de
Inventor
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
Publication of DE69608072D1 publication Critical patent/DE69608072D1/de
Application granted granted Critical
Publication of DE69608072T2 publication Critical patent/DE69608072T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G64/42—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
DE69608072T 1995-11-20 1996-11-20 Methode zur Redistribution von Polycarbonat Expired - Lifetime DE69608072T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/559,869 US5567802A (en) 1995-11-20 1995-11-20 Polycarbonate redistribution method employing phosphonium hydroxides

Publications (2)

Publication Number Publication Date
DE69608072D1 DE69608072D1 (de) 2000-06-08
DE69608072T2 true DE69608072T2 (de) 2000-10-05

Family

ID=24235390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608072T Expired - Lifetime DE69608072T2 (de) 1995-11-20 1996-11-20 Methode zur Redistribution von Polycarbonat

Country Status (6)

Country Link
US (1) US5567802A (de)
EP (1) EP0774478B1 (de)
JP (1) JP3602278B2 (de)
DE (1) DE69608072T2 (de)
ES (1) ES2145979T3 (de)
SG (1) SG43401A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886073A (en) * 1997-11-03 1999-03-23 General Electric Company Polycarbonate redistribution method with catalyst decomposition
US6436503B1 (en) 1999-09-08 2002-08-20 General Electric Company Data storage medium containing polyestercarbonate
US6492485B1 (en) 2000-04-11 2002-12-10 General Electric Company Redistributed polycarbonate resin
US6600061B1 (en) 2000-11-15 2003-07-29 General Electric Company Method for the continuous production of aromatic carbonates
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541049A (en) 1969-08-21 1970-11-17 Mobay Chemical Corp Cyanuric chloride branched polycarbonates
US3799953A (en) 1972-09-01 1974-03-26 Bayer Ag 1,4-bis(4,'4''-dihydroxy-triphenylmethyl)benzene
US4185009A (en) 1975-01-03 1980-01-22 Bayer Aktiengesellschaft Branched, high-molecular weight thermoplastic polycarbonates
US4431793A (en) 1982-06-09 1984-02-14 General Electric Company Aromatic polycarbonate end capped with branched chain alkyl acyl halide or acid
US4469861A (en) 1982-12-27 1984-09-04 General Electric Company Polycarbonate composition from branched chain dihydric phenol
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
US5097008A (en) 1989-06-01 1992-03-17 General Electric Company Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
JP2994191B2 (ja) * 1992-10-30 1999-12-27 ゼネラル・エレクトリック・カンパニイ 有機ポリカーボネート組成物の再分配
JP3302431B2 (ja) * 1993-03-08 2002-07-15 帝人株式会社 芳香族ポリカーボネートの製造方法
JP3396942B2 (ja) * 1994-02-21 2003-04-14 三菱化学株式会社 芳香族ポリカーボネートの製造方法
US5412061A (en) * 1994-03-07 1995-05-02 General Electric Company Polycarbonate melt condensation synthesis using a tetraorganophosphonium carboxylate salt catalyst
US5459226A (en) * 1994-07-27 1995-10-17 General Electric Company Polycarbonate redistribution method
US5652312A (en) 1995-01-17 1997-07-29 General Electric Company Redistribution of organic polyestercarbonate compositions

Also Published As

Publication number Publication date
JPH09194584A (ja) 1997-07-29
JP3602278B2 (ja) 2004-12-15
EP0774478A3 (de) 1998-05-06
EP0774478B1 (de) 2000-05-03
SG43401A1 (en) 1997-10-17
EP0774478A2 (de) 1997-05-21
DE69608072D1 (de) 2000-06-08
US5567802A (en) 1996-10-22
ES2145979T3 (es) 2000-07-16

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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