ATE169316T1 - Verfahren zur herstellung von polycarbonaten - Google Patents

Verfahren zur herstellung von polycarbonaten

Info

Publication number
ATE169316T1
ATE169316T1 AT89309548T AT89309548T ATE169316T1 AT E169316 T1 ATE169316 T1 AT E169316T1 AT 89309548 T AT89309548 T AT 89309548T AT 89309548 T AT89309548 T AT 89309548T AT E169316 T1 ATE169316 T1 AT E169316T1
Authority
AT
Austria
Prior art keywords
compound
carbon atoms
mole
carbonic acid
aromatic dihydroxy
Prior art date
Application number
AT89309548T
Other languages
English (en)
Inventor
Takeshi Sakashita
Tomoaki Shimoda
Original Assignee
Ge Plastics Japan Ltd
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 Ge Plastics Japan Ltd filed Critical Ge Plastics Japan Ltd
Application granted granted Critical
Publication of ATE169316T1 publication Critical patent/ATE169316T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04Aromatic polycarbonates
    • C08G64/06Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/30General preparatory processes using carbonates
    • C08G64/307General preparatory processes using carbonates and phenols
AT89309548T 1988-09-22 1989-09-20 Verfahren zur herstellung von polycarbonaten ATE169316T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23842988 1988-09-22
JP23842888 1988-09-22

Publications (1)

Publication Number Publication Date
ATE169316T1 true ATE169316T1 (de) 1998-08-15

Family

ID=26533688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89309548T ATE169316T1 (de) 1988-09-22 1989-09-20 Verfahren zur herstellung von polycarbonaten

Country Status (9)

Country Link
US (2) US5151491A (de)
EP (1) EP0360578B1 (de)
JP (1) JPH0739483B2 (de)
KR (1) KR930004609B1 (de)
AT (1) ATE169316T1 (de)
BR (1) BR8904803A (de)
DE (1) DE68928766T2 (de)
ES (1) ES2121739T3 (de)
SG (1) SG73353A1 (de)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68928766T2 (de) * 1988-09-22 1999-03-25 Ge Plastics Japan Ltd Verfahren zur Herstellung von Polycarbonaten
US5055523A (en) * 1989-03-20 1991-10-08 Ce Plastics Japan Limited Aromatic polycarbonate resin composition
JP2662049B2 (ja) * 1989-09-14 1997-10-08 出光石油化学株式会社 光学式ディスク基板及び光学式情報記録媒体
JP2554775B2 (ja) * 1990-11-29 1996-11-13 出光石油化学株式会社 ポリカーボネートの製造方法
JPH04222829A (ja) * 1990-12-25 1992-08-12 Teijin Chem Ltd 燈光カバー成形用材料
US5434227A (en) * 1991-05-08 1995-07-18 Daicel Chemical Industries, Ltd. Process for producing polycarbonate
US5548041A (en) * 1991-05-08 1996-08-20 Daicel Chemical Industries, Ltd. Process for producing polycarbonate
JP2922337B2 (ja) * 1991-06-28 1999-07-19 日本ジーイープラスチックス株式会社 共重合ポリカーボネートの製造方法
JPH059287A (ja) * 1991-06-28 1993-01-19 Nippon G Ii Plast Kk ポリカーボネートの製造方法
US5276109A (en) * 1991-06-28 1994-01-04 General Electric Company Optical polycarbonate compositions
JP2924985B2 (ja) * 1991-06-28 1999-07-26 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
JPH05117382A (ja) * 1991-10-29 1993-05-14 Nippon G Ii Plast Kk 共重合ポリカーボネート、その製造方法およびそれからなる組成物
US5468836A (en) * 1992-01-29 1995-11-21 Daicel Chemical Industries, Ltd. Process for the preparation of polycarbonate
JPH05262872A (ja) * 1992-03-17 1993-10-12 Idemitsu Petrochem Co Ltd ポリカーボネートの製造方法
DE4217775A1 (de) * 1992-05-29 1993-12-02 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
EP0872507B1 (de) * 1992-10-14 2004-09-15 Daicel Chemical Industries, Ltd. Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze
EP0592900A3 (de) * 1992-10-14 1995-02-22 Daicel Chem Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze.
DE4238123C2 (de) * 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
DE4240588A1 (de) * 1992-12-03 1994-06-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
JPH06228300A (ja) * 1992-12-11 1994-08-16 Daicel Chem Ind Ltd ポリカーボネートの製造法
EP0892010A3 (de) * 1993-01-29 1999-03-31 Daicel Chemical Industries, Ltd. Borhaltige Polycarbonat-Zusammensetzung
DE4312390A1 (de) * 1993-04-16 1994-10-20 Bayer Ag Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat
DE4320156A1 (de) * 1993-06-18 1994-12-22 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
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
EP0677545B1 (de) * 1994-04-14 2000-07-05 Daicel Chemical Industries, Ltd. Verfahren zur Herstellung von (Co)Polycarbonaten
JP3327308B2 (ja) * 1994-12-28 2002-09-24 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
JP3390277B2 (ja) 1994-12-28 2003-03-24 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
JP3327307B2 (ja) 1994-12-28 2002-09-24 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
US5717057A (en) * 1994-12-28 1998-02-10 General Electric Company Method of manufacturing polycarbonate
DE19511467A1 (de) * 1995-03-29 1996-10-02 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
EP0764673B1 (de) * 1995-09-19 1999-11-17 Teijin Limited Verfahren zur Herstellung von Polycarbonat
JP3613355B2 (ja) * 1995-09-19 2005-01-26 出光興産株式会社 ポリカーボネート及びその製造方法
EP0774491A3 (de) 1995-11-20 1997-12-03 General Electric Company Filme, Folien und geformte Gegenstände aus einer Polyester/Polycarbonat-Zusammensetzung
JPH1087969A (ja) 1996-09-11 1998-04-07 Nippon G Ii Plast Kk 透明なポリエステル/ポリカーボネート組成物の製造方法
EP0893476A1 (de) * 1997-07-23 1999-01-27 Daicel Chemical Industries, Ltd. Thermoplastische Harzzusammensetzung
US6486241B2 (en) 1997-08-29 2002-11-26 General Electric Company Polycarbonate resin composition
US6613820B2 (en) 1997-08-29 2003-09-02 General Electric Company Polycarbonate resin composition
MY121010A (en) * 1997-08-29 2005-12-30 Sabic Innovative Plastics Ip Polycarbonate resin composition
US5973101A (en) * 1997-09-30 1999-10-26 General Electric Company Aromatic polycarbonate resin composition
US6323302B1 (en) 1998-04-27 2001-11-27 Teijin Limited Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof
JP3621972B2 (ja) * 1998-09-18 2005-02-23 出光興産株式会社 ポリカーボネート樹脂組成物及びそのシート成形品
US6339138B1 (en) 1998-11-04 2002-01-15 General Electric Company Method of manufacturing polycarbonates
US6140457A (en) * 1999-02-26 2000-10-31 General Electric Company Static-resistant polycarbonates having DI-t-alkylphenyl end groups
US6022943A (en) * 1999-04-07 2000-02-08 General Electric Company Optical quality polycarbonates with reduced static charge and method for making same
DE19933132A1 (de) 1999-07-19 2001-01-25 Bayer Ag Verfahren zur Herstellung von modifizierten Polycarbonaten
DE19933128A1 (de) 1999-07-19 2001-01-25 Bayer Ag Polycarbonat und dessen Formkörper
DE19954787A1 (de) * 1999-11-15 2001-05-17 Bayer Ag Verfahren zur Herstellung von Polycarbonat
JP4322376B2 (ja) 1999-11-26 2009-08-26 Sabicイノベーティブプラスチックスジャパン合同会社 難燃性樹脂組成物およびその成型品
JP2002194073A (ja) 2000-12-26 2002-07-10 Ge Plastics Japan Ltd 新規なポリカーボネート系樹脂および該ポリカーボネート系樹脂の製造方法
DE60126431T2 (de) * 2000-12-28 2007-08-23 General Electric Co. Verfahren zur herstellung von polycarbonat
US6653434B2 (en) 2000-12-29 2003-11-25 General Electric Company Process for the production of polycarbonate
US6608163B2 (en) * 2001-01-17 2003-08-19 General Electric Company Polycarbonate copolymers having improved hydrolytic stability
JP2002348368A (ja) 2001-05-28 2002-12-04 Ge Plastics Japan Ltd 光学用ポリカーボネートおよびその用途
JP3866934B2 (ja) * 2001-05-28 2007-01-10 日本ジーイープラスチックス株式会社 光学用ポリカーボネートおよびその用途
JP4606660B2 (ja) 2001-07-17 2011-01-05 Sabicイノベーティブプラスチックスジャパン合同会社 ポリカーボネートの製造方法およびポリカーボネート製造装置
US6548623B2 (en) * 2001-07-24 2003-04-15 General Electric Company Method of polycarbonate preparation
US6870025B2 (en) 2001-07-24 2005-03-22 General Electric Company Method of polycarbonate preparation
US6809817B2 (en) 2001-08-24 2004-10-26 General Electric Company Method and apparatus for in situ determination of molten polycarbonate composition using electronic absorption spectroscopy
US20030120025A1 (en) * 2001-09-07 2003-06-26 Brack Hans Peter Process for the production of polycarbonate
US6683689B2 (en) 2001-10-02 2004-01-27 General Electric Company Method for rapid determination of composition of polycarbonate resin
US6500914B1 (en) 2001-10-10 2002-12-31 General Electric Company Method for end-capping polycarbonate resins and composition for use in same
EP1436342B1 (de) * 2001-10-10 2006-07-19 General Electric Company Verfahren zum endgruppenverschliessen von polycarbonatharzen
US6706846B2 (en) * 2001-10-10 2004-03-16 General Electric Company Method for end-capping polycarbonate resins and composition for use in same
US6504002B1 (en) 2001-12-21 2003-01-07 General Electric Company Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst
US7488764B2 (en) * 2003-01-23 2009-02-10 Sabic Innovative Plastics Ip B.V. Polymer encapsulation of high aspect ratio materials and methods of making same
US7312257B2 (en) * 2003-01-23 2007-12-25 General Electric Company Polymer encapsulation of high aspect ratio materials and methods of making same
US20050085580A1 (en) * 2003-10-16 2005-04-21 General Electric Company Light-Colored Polycarbonate Compositions and Methods
US7496938B2 (en) * 2003-11-24 2009-02-24 Sabic Innovative Plastics Ip B.V. Media drive with a luminescence detector and methods of detecting an authentic article
US7175086B2 (en) * 2004-04-21 2007-02-13 General Electric Company Authentication system, data device, and methods for using the same
US7169615B2 (en) * 2003-11-26 2007-01-30 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US7094364B2 (en) * 2003-11-26 2006-08-22 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US20050110978A1 (en) * 2003-11-26 2005-05-26 Radislav Potyrailo Method of authenticating articles, authenticatable polymers, and authenticatable articles
US20090266991A1 (en) * 2003-11-26 2009-10-29 Sabic Innovative Plastics Ip B.V. Method of authenticating tagged polymers
US20050112768A1 (en) * 2003-11-26 2005-05-26 Thomas Evans Method of authenticating tagged polymers
US7112645B2 (en) * 2004-03-19 2006-09-26 General Electric Company Polycarbonate composition and method of making thereof
US7041775B2 (en) * 2004-04-20 2006-05-09 General Electric Company Method for preparing a polycarbonate oligomer mixture at low temperature for manufacturing polycarbonate
US20050277710A1 (en) * 2004-06-14 2005-12-15 Joyce Richard P Tagged resin, method of making a tagged resin, and articles made therefrom
US7597961B2 (en) * 2004-07-13 2009-10-06 Sabic Innovative Plastics Ip B.V. Authenticatable article and method of authenticating
US7312352B2 (en) * 2004-08-02 2007-12-25 Paul William Buckley Method of preparing ester-substituted diaryl carbonates
US7105626B2 (en) * 2004-09-10 2006-09-12 General Electric Company Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate
US7682696B2 (en) * 2004-09-13 2010-03-23 Sabic Innovative Plastics Ip B.V. Medical article and method of making and using the same
US7132498B2 (en) * 2004-09-27 2006-11-07 General Electric Company Process to make polycarbonate from bismethylsalicylcarbonate (BMSC)
KR100644658B1 (ko) 2004-12-07 2006-11-10 삼성전자주식회사 화상형성장치
US7230066B2 (en) * 2004-12-16 2007-06-12 General Electric Company Polycarbonate—ultem block copolymers
US7635778B2 (en) * 2004-12-17 2009-12-22 Sabic Innovative Plastics Ip B.V. Composition, method of authenticating, methods of making authenticatable compositions, authenticatable articles made there from
KR100713099B1 (ko) * 2005-03-07 2007-05-02 주식회사 엘지화학 폴리카보네이트 수지의 제조 방법
US7365149B2 (en) * 2005-12-12 2008-04-29 Hans-Peter Brack Equipment cleaning in the manufacture of polycarbonates
US7485694B2 (en) * 2005-12-21 2009-02-03 Sabic Innovative Plastics Ip B.V. Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
US7485695B2 (en) * 2005-12-21 2009-02-03 Sabic Innovative Plastics Ip B.V Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
US7498399B2 (en) * 2006-05-31 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing ester-substituted diaryl carbonates
US7495064B2 (en) * 2006-06-26 2009-02-24 Sabic Innovative Plastics Ip Bv Manufacture of polycarbonates
US7482423B2 (en) * 2006-06-30 2009-01-27 Sabic Innovative Plastics Ip B.V. Polycarbonates and method of preparing same
US7498400B2 (en) * 2006-06-30 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing polycarbonate
US7541420B2 (en) * 2006-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method for making molded polycarbonate articles with improved color
US7645851B2 (en) * 2006-06-30 2010-01-12 Sabic Innovative Plastics Ip B.V. Polycarbonate with reduced color
US7619053B2 (en) * 2007-09-28 2009-11-17 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7601794B2 (en) * 2007-09-28 2009-10-13 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7632913B2 (en) * 2007-09-28 2009-12-15 Sabic Innovative Plastics Ip B.V. Method of producing polycarbonate in a flash devolatilization system
US7615605B2 (en) * 2008-03-26 2009-11-10 Sabic Innovative Plastics Ip B.V. Monomer solution for producing polycarbonate
US7671165B2 (en) * 2008-05-16 2010-03-02 Sabic Innovative Plastics Ip B.V. Method of forming polycarbonate
US7674872B2 (en) * 2008-06-17 2010-03-09 Sabic Innovative Plastics Ip B.V. Method of producing high molecular weight polymer
US7547799B1 (en) 2008-06-20 2009-06-16 Sabic Innovative Plastics Ip B.V. Method for producing phenolic compound
EP2820065B1 (de) 2012-02-28 2017-01-11 SABIC Global Technologies B.V. Verfahren zur herstellung von polycarbonaten mit erweiterten optischen eigenschaften
US20140179855A1 (en) 2012-12-20 2014-06-26 Sabic Innovative Plastics Ip B.V. Thermoplastic compositions, methods of manufacture, and articles thereof
CN106459568B (zh) 2014-06-05 2019-04-19 Sabic环球技术有限责任公司 热塑性组合物和激光焊接制品
US10336886B2 (en) 2015-11-13 2019-07-02 Sabic Global Technologies B.V. Impact performance modified high transparent melt polymerized polycarbonate
CN108779323B (zh) 2016-02-26 2023-11-21 沙特基础工业全球技术公司 冲击性能改进的熔体聚碳酸酯
CN110088195B (zh) * 2016-12-28 2022-09-06 科思创德国股份有限公司 具有好的低温韧性、高光泽度和高加工稳定性的组合物和热塑性模塑料
EP4141073A1 (de) 2021-08-31 2023-03-01 SHPP Global Technologies B.V. Gefüllte leitfähige zusammensetzungen mit verbesserter leitfähigkeit

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177179A (en) * 1960-05-31 1965-04-06 Dow Chemical Co Chain terminated polycarbonates
US3240756A (en) * 1961-03-02 1966-03-15 Allied Chem Continuous addition of phenolic chain terminator in bisphenol polycarbonate production by emulsion polymerization
DE1570533C3 (de) * 1965-01-15 1975-05-28 Bayer Ag, 5090 Leverkusen Verfahren zum Herstellen von Polycarbonaten
US3544514A (en) * 1965-01-15 1970-12-01 Bayer Ag Process for the production of thermoplastic polycarbonates
DE1570546A1 (de) * 1965-03-09 1970-01-29 Bayer Ag Verfahren zum Herstellen hochmolekularer thermoplastischer Polycarbonate nach dem Umesterungsverfahren
US3697481A (en) * 1971-03-08 1972-10-10 Gen Electric Chromanyl terminated polycarbonate
JPS5120993A (ja) * 1974-08-14 1976-02-19 Mitsubishi Gas Chemical Co Tainetsuseihorikaaboneetojushino seizohoho
DE2439552A1 (de) * 1974-08-17 1976-02-26 Bayer Ag Verfahren zur herstellung von bisphenol-a-polycarbonat nach dem schmelzumesterungsverfahren
DE2837526A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Verfahren zur herstellung von polymeren mit diphenolcarbonat-endgruppen
DE2842005A1 (de) * 1978-09-27 1980-04-10 Bayer Ag Polycarbonate mit alkylphenyl-endgruppen, ihre herstellung und ihre verwendung
US4330664A (en) * 1979-12-26 1982-05-18 General Electric Company Polycarbonate transesterification with catalyst containing aluminum hydride or borohydride group
USRE31262E (en) * 1980-03-27 1983-05-31 General Electric Company Polycarbonate transesterification
US4469860A (en) * 1981-09-28 1984-09-04 General Electric Company Aromatic polycarbonate resin end capped with hydroxy arylene sulfonate
US4590257A (en) * 1983-07-05 1986-05-20 General Electric Company Boron- and nitrogen-containing compositions and their use in polycarbonate and polyester-polycarbonate synthesis
JPS6289723A (ja) * 1985-10-15 1987-04-24 Teijin Chem Ltd ポリカ−ボネ−トの製造方法
US4677184A (en) * 1985-11-12 1987-06-30 General Electric Company Polycarbonate containing cycloalkenylphenyl terminal groups
US4699971A (en) * 1985-11-12 1987-10-13 General Electric Company Polycarbonate with cycloalkylphenyl end group
US4788276A (en) * 1985-11-12 1988-11-29 General Electric Company Copolyester carbonate with cycloalkylphenyl end groups
US4775739A (en) * 1986-06-18 1988-10-04 Mitsubishi Chemical Industries Limited Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier
US4839458A (en) * 1986-06-18 1989-06-13 Mitsubishi Chemical Industries Ltd. Preparation with controlled amounts of polycarbonate carbon tetrachloride
JPS6312338A (ja) * 1987-04-30 1988-01-19 Nippon Steel Chem Co Ltd 高温溶融物の定量排出調整方法
US4880896A (en) * 1987-05-30 1989-11-14 Idemitsu Petrochemical Co., Ltd. Polycarbonate for disc substrate having low bisphenol content
JPH0727662B2 (ja) * 1987-08-27 1995-03-29 出光石油化学株式会社 光ディスク基板
EP0335214B1 (de) * 1988-03-28 1993-12-08 Idemitsu Petrochemical Co. Ltd. Polycarbonat
DE68928766T2 (de) * 1988-09-22 1999-03-25 Ge Plastics Japan Ltd Verfahren zur Herstellung von Polycarbonaten

Also Published As

Publication number Publication date
BR8904803A (pt) 1990-05-01
JPH02175723A (ja) 1990-07-09
SG73353A1 (en) 2000-06-20
ES2121739T3 (es) 1998-12-16
US5276129A (en) 1994-01-04
EP0360578A2 (de) 1990-03-28
EP0360578A3 (de) 1990-10-31
DE68928766T2 (de) 1999-03-25
EP0360578B1 (de) 1998-08-05
KR930004609B1 (ko) 1993-06-01
JPH0739483B2 (ja) 1995-05-01
DE68928766D1 (de) 1998-09-10
KR900004799A (ko) 1990-04-13
US5151491A (en) 1992-09-29

Similar Documents

Publication Publication Date Title
ATE169316T1 (de) Verfahren zur herstellung von polycarbonaten
DE68928424T2 (de) Verfahren zur Herstellung von Polycarbonaten
ATE178917T1 (de) Isocyanatprepolymere, ein verfahren zu ihrer herstellung und ihre verwendung
GB1411925A (en) Process for the preparation of halogen-substituted aromatic polycarbonates
MX166824B (es) Procedimiento para preparar un copoliester carbonato
BR8805503A (pt) Processo para producao de n-fosfonometilglicina
ES2145980T3 (es) Procedimiento de fabricacion de policarbonatos.
DE69928692D1 (de) Verfahren zur herstellung von polycarbonat
KR940000502A (ko) 폴리카르보네이트 및 그 제조방법
DE69429091T2 (de) Verfahren zur herstellung von aromatischem polycarbonat
EP0079075A3 (en) Process for preparing polyesters or poly(estercarbonates) in the presence of a processing aid
ATE304030T1 (de) Verfahren zur herstellung von polyestercarbonaten
ATE328935T1 (de) Verwendung von katalysatoren zur herstellung von aliphatischen oligocarbonatpolyolen
EP0832913A4 (de) Ungeordnete siloxan-copolymer, verfahren zur herstellung und diesen copolymer enthaltende zusammensetzung
MY133664A (en) Process for producing aromatic polycarbonate resin
DE68908073T2 (de) Kontinuierliches Verfahren zur Herstellung von Dialkylcarbonaten.
ATE180804T1 (de) Verfahren zur herstellung hydrolytisch stabiler polyethylen-2,6-naphthalendicarboxylat polymere
EP1081174A4 (de) Verfahren zur herstellung von polycarbonat
DE69103445T2 (de) Verfahren zur Herstellung von organischen Carbonaten.
EP0330832A3 (de) Oligomer-Carbonat-Kettenstopper und Verfahren zu ihrer Herstellung und zu ihrer Anwendung
ATE102938T1 (de) Herstellung cyclischer carbonate.
JPS57174318A (en) Production of aromatic polyester polycarbonate
ATE84022T1 (de) Verfahren zum herstellen von dialkylcarbonaten.
KR900001788A (ko) 할로겐화된 트리페닐 화합물로부터 유도된 단위체를 함유한 내인화성 폴리카보네이트
AR015370A1 (es) Un procedimiento para la produccion de copoliesteres claros de acido tereftalico, acido naftalendicarboxilico y etilen glicol.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties