DE3781632T3 - Verfahren zur Herstellung von Zusammensetzungen aus aromatischen Bischlorameisensäureestern und von Polycarbonaten. - Google Patents

Verfahren zur Herstellung von Zusammensetzungen aus aromatischen Bischlorameisensäureestern und von Polycarbonaten.

Info

Publication number
DE3781632T3
DE3781632T3 DE3781632T DE3781632T DE3781632T3 DE 3781632 T3 DE3781632 T3 DE 3781632T3 DE 3781632 T DE3781632 T DE 3781632T DE 3781632 T DE3781632 T DE 3781632T DE 3781632 T3 DE3781632 T3 DE 3781632T3
Authority
DE
Germany
Prior art keywords
polycarbonates
aromatic
preparation
acid ester
ester compositions
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
DE3781632T
Other languages
English (en)
Other versions
DE3781632T2 (de
DE3781632D1 (de
Inventor
James Mario Silva
Robert Allen Pyles
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25439265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3781632(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3781632D1 publication Critical patent/DE3781632D1/de
Publication of DE3781632T2 publication Critical patent/DE3781632T2/de
Publication of DE3781632T3 publication Critical patent/DE3781632T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
    • 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
    • C08G64/26—General preparatory processes using halocarbonates
    • C08G64/28—General preparatory processes using halocarbonates and phenols
    • 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
    • C08G64/406—Purifying; Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE3781632T 1986-10-10 1987-09-30 Verfahren zur Herstellung von Zusammensetzungen aus aromatischen Bischlorameisensäureestern und von Polycarbonaten. Expired - Lifetime DE3781632T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/917,751 US4737573A (en) 1986-10-10 1986-10-10 Method for polymerizing aromatic bischloroformate composition to polycarbonate

Publications (3)

Publication Number Publication Date
DE3781632D1 DE3781632D1 (de) 1992-10-15
DE3781632T2 DE3781632T2 (de) 1993-04-08
DE3781632T3 true DE3781632T3 (de) 2000-05-31

Family

ID=25439265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3781632T Expired - Lifetime DE3781632T3 (de) 1986-10-10 1987-09-30 Verfahren zur Herstellung von Zusammensetzungen aus aromatischen Bischlorameisensäureestern und von Polycarbonaten.

Country Status (4)

Country Link
US (1) US4737573A (de)
EP (1) EP0263432B2 (de)
JP (1) JPH0768177B2 (de)
DE (1) DE3781632T3 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011967A (en) * 1986-10-10 1991-04-30 General Electric Company Method for preparing aromatic bischloroformate compositions
US4994594A (en) * 1988-02-29 1991-02-19 General Electric Company Oligomeric carbonate chainstoppers
US5011966A (en) * 1988-07-22 1991-04-30 General Electric Company Low phosgene method for preparing aromatic bischloroformates
US4880897A (en) * 1988-08-24 1989-11-14 The Dow Chemical Company Process for preparing aromatic polycarbonates
US4902758A (en) * 1988-10-24 1990-02-20 The Dow Chemical Company Preparation of segmented block copolycarbonates
US4939230A (en) * 1988-11-16 1990-07-03 The Dow Chemical Company Elimination of monocarbonate from polycarbonate
US5162564A (en) * 1989-04-03 1992-11-10 General Electric Company Method for making oligomeric carbonate bischloroformates with low phosgene usage
US4973664A (en) * 1989-07-20 1990-11-27 General Electric Company Method for preparing polycarbonates of controlled molecular weight from bischloroformates
US5214183A (en) * 1990-05-07 1993-05-25 General Electric Company Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product
JPH0778119B2 (ja) * 1990-05-07 1995-08-23 ゼネラル・エレクトリック・カンパニイ ビスフェノール−ポリカーボネートのオリゴマー状モノクロルホルメート混合物
US5043203A (en) * 1990-05-07 1991-08-27 General Electric Company Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers with pH control system
NL9001888A (nl) * 1990-08-29 1992-03-16 Gen Electric Werkwijze voor de continue bereiding van carbonaatoligomeren.
US5097009A (en) * 1990-09-24 1992-03-17 General Electric Company Method for making cyclic oligomeric aromatic polycarbonates from monochloroformate
DE4118232A1 (de) * 1991-06-04 1992-12-10 Bayer Ag Kontinuierliche herstellung von polycarbonaten
DE4121212A1 (de) * 1991-06-27 1993-01-14 Bayer Ag Verfahren zur herstellung von polycarbonat
US5200496A (en) * 1991-07-02 1993-04-06 The Dow Chemical Company Process for preparing polycarbonate having reduced carbonate byproduct content
WO1994018258A1 (en) * 1991-07-02 1994-08-18 The Dow Chemical Company Process for preparing polycarbonate having reduced carbonate byproduct content
US5218078A (en) * 1991-07-15 1993-06-08 The Dow Chemical Company Process for preparing halogenated polycarbonate from emulsified reaction mixture
US5212281A (en) * 1991-08-08 1993-05-18 The Dow Chemical Company Process for the preparation of high molecular weight halogenated polycarbonate
US5412060A (en) * 1991-08-20 1995-05-02 Bayer Aktiengesellschaft Process for the production of polycarbonate of constant viscosity
DE4129545C1 (en) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De Prodn. of finely divided aq. sodium bis:phenolate - by mixing bisphenol=A with sodium hydroxide to ppte. prod. and stirring vigorously
DE4129546C1 (de) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De
US5262511A (en) * 1992-03-03 1993-11-16 General Electric Co. Branched aromatic carbonate polymer
DE4239131C2 (de) * 1992-11-20 1998-04-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
US5426170A (en) * 1992-12-02 1995-06-20 Mitsui Toatsu Chemicals, Inc. Method for preparing an aromatic polycarbonate
US5508375A (en) * 1992-12-10 1996-04-16 Bayer Aktiengesellschaft Process for the preparation of polycarbonates
US5300623A (en) * 1993-05-24 1994-04-05 General Electric Company Method for making polycarbonate substantially free of diaryl carbonate
US5576413A (en) * 1994-04-25 1996-11-19 General Electric Company Flame retardant polycarbonate compositions
US5494997A (en) * 1994-08-01 1996-02-27 General Electric Company Preparation of by the bischloroformate process of soft segment polycarbonate
US5973103A (en) * 1998-10-22 1999-10-26 General Electric Company Continuous interfacial method for preparing aromatic polycarbonates
DE19962016A1 (de) * 1999-07-19 2001-01-25 Bayer Ag Oligomere Bischlorkohlensäureester aus ausgewählten cycloaliphatischen Bisphenolen und anderen Bisphenolen
KR100358657B1 (ko) * 2000-04-06 2002-10-30 주식회사 삼양사 코폴리카보네이트 수지의 연속 제조방법
US7122613B1 (en) 2002-12-20 2006-10-17 General Electric Company Method for the production of polycarbonates
BRPI0513599B1 (pt) * 2004-07-20 2016-03-22 Dow Global Technologies Inc aparelho de misturação por cisalhamento e método de misturação
DE102004061715A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
DE102004061713A1 (de) * 2004-12-22 2006-07-20 Bayer Materialscience Ag Polycarbonate mit guter Benetzbarkeit
JP4945519B2 (ja) * 2008-06-30 2012-06-06 日精樹脂工業株式会社 射出装置のノズルタッチ装置
JP2015229766A (ja) * 2014-06-06 2015-12-21 出光興産株式会社 ポリカーボネートの製造方法
EP3719051B1 (de) * 2019-04-03 2021-11-03 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat-zugabezeitpunkt des kettenabbrechers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189640A (en) * 1958-12-23 1965-06-15 Pittsburgh Plate Glass Co Chloroformates
DE1212983B (de) * 1958-12-23 1966-03-24 Pittsburgh Plate Glass Co Verfahren zur Herstellung von alpha, omega-Bischlorameisensaeureestern von Alkylidendiphenolkohlensaeureestern
GB1039921A (en) * 1961-08-29 1966-08-24 Gevaert Photo Prod Nv Process for preparing polycarbonates
US3269985A (en) * 1961-10-19 1966-08-30 Gen Electric Preparation of organic polycarbonates from a bischloroformate and water
US3160606A (en) * 1962-03-27 1964-12-08 Pittsburgh Plate Glass Co Method of preparing polycarbonates
US3646102A (en) * 1968-08-28 1972-02-29 Idemitsu Kosan Co Method for continuously preparing polycarbonate oligomer
JPS5236554B2 (de) * 1973-06-27 1977-09-16
GB1409614A (en) * 1973-09-25 1975-10-08 Gen Electric Process for preparing aromatic carbonate polymers
DE2410743C2 (de) * 1974-03-06 1986-10-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Bisphenolbischlorkohlensäureestern
DE2410668A1 (de) * 1974-03-06 1975-09-11 Bayer Ag Verfahren zur herstellung von bisphenolbischlorkohlensaeureestern
US4025489A (en) * 1975-01-27 1977-05-24 Mobay Chemical Corporation Utilization of bisphenol-A from the alkaline phase generated in the production of polycarbonates
JPS52150496A (en) * 1976-06-09 1977-12-14 Mitsubishi Gas Chem Co Inc Preparation of polycaronate oligomers
US4089888A (en) * 1976-07-12 1978-05-16 Idemitsu Petrochemical Co. Ltd. Method for producing a polycarbonate oligomer
US4638077A (en) * 1984-11-29 1987-01-20 General Electric Company Method for the preparation of chloroformate compositions

Also Published As

Publication number Publication date
US4737573A (en) 1988-04-12
JPS63139914A (ja) 1988-06-11
DE3781632T2 (de) 1993-04-08
JPH0768177B2 (ja) 1995-07-26
EP0263432A1 (de) 1988-04-13
EP0263432B1 (de) 1992-09-09
EP0263432B2 (de) 1999-10-06
DE3781632D1 (de) 1992-10-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings