DE68926665D1 - Verfahren zur Herstellung von verzweigten thermoplastischen Polycarbonaten - Google Patents

Verfahren zur Herstellung von verzweigten thermoplastischen Polycarbonaten

Info

Publication number
DE68926665D1
DE68926665D1 DE68926665T DE68926665T DE68926665D1 DE 68926665 D1 DE68926665 D1 DE 68926665D1 DE 68926665 T DE68926665 T DE 68926665T DE 68926665 T DE68926665 T DE 68926665T DE 68926665 D1 DE68926665 D1 DE 68926665D1
Authority
DE
Germany
Prior art keywords
production
thermoplastic polycarbonates
branched thermoplastic
branched
polycarbonates
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
DE68926665T
Other languages
English (en)
Other versions
DE68926665T2 (de
Inventor
Eugene Pauling Boden
Herman Otto Krabbenhoft
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 DE68926665D1 publication Critical patent/DE68926665D1/de
Publication of DE68926665T2 publication Critical patent/DE68926665T2/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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE68926665T 1989-01-17 1989-12-28 Verfahren zur Herstellung von verzweigten thermoplastischen Polycarbonaten Expired - Lifetime DE68926665T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/297,380 US4888400A (en) 1989-01-17 1989-01-17 Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol

Publications (2)

Publication Number Publication Date
DE68926665D1 true DE68926665D1 (de) 1996-07-18
DE68926665T2 DE68926665T2 (de) 1996-12-19

Family

ID=23146078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926665T Expired - Lifetime DE68926665T2 (de) 1989-01-17 1989-12-28 Verfahren zur Herstellung von verzweigten thermoplastischen Polycarbonaten

Country Status (4)

Country Link
US (1) US4888400A (de)
EP (1) EP0378858B1 (de)
JP (1) JPH07116285B2 (de)
DE (1) DE68926665T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5104964A (en) * 1989-08-03 1992-04-14 Idemitsu Petrochemical Co., Ltd. Branched polycarbonate having branching parameter and degree of branching
US5283314A (en) * 1989-08-03 1994-02-01 Idemitsu Petrochemical Co., Ltd. Process for the production of a branched polycarbonate with emulsion having interfacial area
US5367044A (en) * 1990-10-12 1994-11-22 General Electric Company Blow molded article molded from a composition comprising a randomly branched aromatic polymer
JPH04268328A (ja) * 1991-02-22 1992-09-24 Idemitsu Petrochem Co Ltd 分岐ポリカーボネート
US5276109A (en) * 1991-06-28 1994-01-04 General Electric Company Optical polycarbonate compositions
ES2104072T3 (es) * 1992-10-30 1997-10-01 Gen Electric Redistribucion de composiciones de policarbonato organico.
US5256728A (en) * 1992-11-23 1993-10-26 General Electric Company Polycarbonate-titanium dioxide compositions and method
JP3026707B2 (ja) * 1993-10-05 2000-03-27 出光石油化学株式会社 分岐状ポリカーボネートの製造方法
US5455323A (en) * 1993-11-18 1995-10-03 General Electric Company Reduced TG copolyestercarbonate
US5459226A (en) * 1994-07-27 1995-10-17 General Electric Company Polycarbonate redistribution method
US5597887A (en) * 1994-10-20 1997-01-28 General Electric Company Branched polycarbonate preforms, blow moldable polycarbonate and method for making
US5756781A (en) * 1995-09-29 1998-05-26 General Electric Company Method for making tris(hydroxyphenyl) compounds using ion exchange
EP0801089A1 (de) * 1996-04-12 1997-10-15 THE COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH Darstellung verzweigter Polycarbonate
US5717056A (en) * 1996-05-24 1998-02-10 General Electric Company Method for preparing polycarbonate by solid state polymerization
US5863992A (en) * 1996-07-15 1999-01-26 General Electric Company Tetraphenols and their use as polycarbonate branching agents
EP0911356B1 (de) * 1997-10-20 2003-09-10 General Electric Company Polyphenole als Verzweigungsmittel für Polycarbonate
US6087468A (en) * 1997-10-20 2000-07-11 General Electric Company Method of branching and cross-linking a polycarbonate resin
US6160082A (en) * 1997-11-05 2000-12-12 General Electric Company Process for branching thermoplastic linear polycarbonate resins
US6423813B1 (en) * 1999-04-19 2002-07-23 Teijin Limited Branched aromatic polycarbonate, and production method and blow-molded article thereof
DE19943642A1 (de) * 1999-09-13 2001-03-15 Bayer Ag Behälter
US6437083B1 (en) * 2001-12-06 2002-08-20 General Electric Company Process for preparing branched aromatic polycarbonates
KR100862243B1 (ko) 2007-12-26 2008-10-09 제일모직주식회사 분자의 구조를 효과적으로 제어할 수 있는 분지형폴리카보네이트 수지 및 그 제조방법
EP3493174A3 (de) 2008-10-27 2019-10-02 Mueller International, LLC Infrastrukturüberwachungssystem und -verfahren
JP2011088951A (ja) * 2009-10-20 2011-05-06 Teijin Chem Ltd 芳香族ポリカーボネート樹脂組成物
JP2011105862A (ja) * 2009-11-18 2011-06-02 Teijin Chem Ltd 芳香族ポリカーボネート樹脂組成物
AU2011265675B2 (en) 2010-06-16 2015-02-12 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US8833390B2 (en) 2011-05-31 2014-09-16 Mueller International, Llc Valve meter assembly and method
US8855569B2 (en) 2011-10-27 2014-10-07 Mueller International, Llc Systems and methods for dynamic squelching in radio frequency devices
US9494249B2 (en) 2014-05-09 2016-11-15 Mueller International, Llc Mechanical stop for actuator and orifice
US9565620B2 (en) 2014-09-02 2017-02-07 Mueller International, Llc Dynamic routing in a mesh network
CN115850675B (zh) * 2022-12-06 2024-04-09 万华化学集团股份有限公司 一种连续两相界面光气法制备支化聚碳酸酯的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27682A (en) * 1860-04-03 Machine fob manufacturing- babkel-heads
US3544514A (en) 1965-01-15 1970-12-01 Bayer Ag Process for the production of thermoplastic polycarbonates
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
CA1019886A (en) * 1972-11-09 1977-10-25 Eckart Reese Process for preparing polycarbonates
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
US4465820A (en) * 1983-06-03 1984-08-14 General Electric Company Copolyestercarbonates
JPS60163919A (ja) * 1984-02-03 1985-08-26 Teijin Chem Ltd 分岐ポリカ−ボネ−トの製造方法
US4727134A (en) * 1985-02-22 1988-02-23 General Electric Company Method for preparing cyclic polycarbonate oligomer mixtures
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
IT1204728B (it) * 1987-06-17 1989-03-10 Enichem Tecnoresine Policarbonati ramificati contenenti composti bifenilici tri o tetra ossidrilati e procedimento per la loro preparazione

Also Published As

Publication number Publication date
JPH07116285B2 (ja) 1995-12-13
EP0378858A2 (de) 1990-07-25
US4888400A (en) 1989-12-19
DE68926665T2 (de) 1996-12-19
EP0378858A3 (de) 1992-02-12
EP0378858B1 (de) 1996-06-12
JPH02245023A (ja) 1990-09-28

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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