DE59814185D1 - Verfahren zur herstellung von verzweigten polycarbonaten - Google Patents

Verfahren zur herstellung von verzweigten polycarbonaten

Info

Publication number
DE59814185D1
DE59814185D1 DE59814185T DE59814185T DE59814185D1 DE 59814185 D1 DE59814185 D1 DE 59814185D1 DE 59814185 T DE59814185 T DE 59814185T DE 59814185 T DE59814185 T DE 59814185T DE 59814185 D1 DE59814185 D1 DE 59814185D1
Authority
DE
Germany
Prior art keywords
production
branched polycarbonates
polycarbonates
branched
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
DE59814185T
Other languages
English (en)
Inventor
Annett Koenig
Lothar Bunzel
Uwe Hucks
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Application granted granted Critical
Publication of DE59814185D1 publication Critical patent/DE59814185D1/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
    • C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
    • C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
    • C08G64/1616—Aliphatic-aromatic or araliphatic polycarbonates saturated containing a chain-terminating or -crosslinking agent
    • 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
    • C08G64/30—General preparatory processes using carbonates
DE59814185T 1997-06-30 1998-06-17 Verfahren zur herstellung von verzweigten polycarbonaten Expired - Fee Related DE59814185D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727709A DE19727709A1 (de) 1997-06-30 1997-06-30 Verfahren zur Herstellung von verzweigten Polycarbonaten
PCT/EP1998/003653 WO1999001495A1 (de) 1997-06-30 1998-06-17 Verfahren zur herstellung von verzweigten polycarbonaten

Publications (1)

Publication Number Publication Date
DE59814185D1 true DE59814185D1 (de) 2008-04-17

Family

ID=7834061

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19727709A Withdrawn DE19727709A1 (de) 1997-06-30 1997-06-30 Verfahren zur Herstellung von verzweigten Polycarbonaten
DE59814185T Expired - Fee Related DE59814185D1 (de) 1997-06-30 1998-06-17 Verfahren zur herstellung von verzweigten polycarbonaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19727709A Withdrawn DE19727709A1 (de) 1997-06-30 1997-06-30 Verfahren zur Herstellung von verzweigten Polycarbonaten

Country Status (11)

Country Link
US (1) US6307006B1 (de)
EP (1) EP0993481B1 (de)
JP (1) JP4302781B2 (de)
CN (1) CN1141329C (de)
AU (1) AU8627098A (de)
BR (1) BR9810953A (de)
DE (2) DE19727709A1 (de)
ES (1) ES2301206T3 (de)
HK (1) HK1029358A1 (de)
TW (1) TW491867B (de)
WO (1) WO1999001495A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2266545T3 (es) * 2001-03-26 2007-03-01 Bayer Materialscience Ag Policarbonato con pronunciado comportamiento de reduccion de viscosidad por cizallamiento.
US6437083B1 (en) 2001-12-06 2002-08-20 General Electric Company Process for preparing branched aromatic polycarbonates
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
US6747119B2 (en) 2002-03-28 2004-06-08 General Electric Company Method and system for preparing a polycarbonate, copolymerization reagent and polycarbonate
US7342059B2 (en) * 2003-01-13 2008-03-11 Eastman Chemical Company Polyester-polycarbonate blends useful for extrusion blow-molding
EP1664154B1 (de) * 2003-09-12 2009-05-27 Basf Se Hochfunktionelle, hoch- oder hyperverzweigte polycarbonate sowie deren herstellung und verwendung
US7345104B2 (en) * 2003-12-16 2008-03-18 Eastman Chemical Company Polyester-polycarbonate blends useful for extrusion blow-molding
US7297736B2 (en) 2004-10-28 2007-11-20 Eastman Chemical Company Neopentyl glycol containing polyesters blended with polycarbonates
US20060287494A1 (en) 2005-06-17 2006-12-21 Crawford Emmett D Polyester compositions containing high amounts of cyclobutanediol and articles made therefrom
US7704605B2 (en) 2006-03-28 2010-04-27 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US7425590B2 (en) 2005-07-12 2008-09-16 Eastman Chemical Company Transparent two phase polyester-polycarbonate compositions
US7226985B2 (en) 2005-07-12 2007-06-05 Eastman Chemical Company Polyester-polycarbonate compositions
US7230065B2 (en) 2005-07-12 2007-06-12 Eastman Chemical Company Blends of polycarbonate and sulfone copolyesters
CN103351583B (zh) 2005-10-28 2018-08-28 伊士曼化工公司 具有比浓对数粘度和中等玻璃化转变温度的某种组合的包含环丁二醇的聚酯组合物及其制品
US8193302B2 (en) 2005-10-28 2012-06-05 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
DE602006009691D1 (de) * 2005-10-28 2009-11-19 Eastman Chem Co Aus 2,2,4,4-tetramethyl-1,3-cyclobutandiol und 1,4-cyclohexandimethanol gebildete polyesterzusammensetzungen umfassendes restaurantgeschirr
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US7737246B2 (en) 2005-12-15 2010-06-15 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
US7759456B2 (en) * 2006-06-30 2010-07-20 Sabic Innovative Plastics Ip B.V. Branched polycarbonate resins and processes to prepare the same
US20080103235A1 (en) * 2006-11-01 2008-05-01 Wesley Raymond Hale Clear blends of bisphenol a polycarbonate and copolyesters
US20080118729A1 (en) * 2006-11-16 2008-05-22 General Electric Company Thermoplastic composition, method of making, and articles formed therefrom
WO2009070238A2 (en) 2007-11-21 2009-06-04 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
US8501287B2 (en) 2007-11-21 2013-08-06 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
US20090186966A1 (en) * 2008-01-22 2009-07-23 Sabic Innovative Plastics Ip B.V. Thermoplastic polyestercarbonate composition
US8198371B2 (en) 2008-06-27 2012-06-12 Eastman Chemical Company Blends of polyesters and ABS copolymers
US8895654B2 (en) 2008-12-18 2014-11-25 Eastman Chemical Company Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid
EP2374829A1 (de) 2010-04-07 2011-10-12 Bayer MaterialScience AG Verzweigtes Schmelzepolycarbonat mit geringem Anteil an Fehlstrukturen
TWI492961B (zh) * 2010-07-08 2015-07-21 Asahi Kasei Chemicals Corp 分支聚碳酸酯的連續製造方法
US8420868B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8420869B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US20130217830A1 (en) 2012-02-16 2013-08-22 Eastman Chemical Company Clear Semi-Crystalline Articles with Improved Heat Resistance
KR20140075516A (ko) * 2012-12-11 2014-06-19 제일모직주식회사 고분지형 폴리카보네이트 수지 및 그 제조방법
US10017640B2 (en) 2013-03-08 2018-07-10 Covestro Llc Halogen free flame retarded polycarbonate
CN106560483B (zh) * 2016-05-19 2017-11-17 福建盈科百创电子有限公司 一种安防用聚碳酸酯树脂材料及其生产工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544514A (en) 1965-01-15 1970-12-01 Bayer Ag Process for the production of thermoplastic polycarbonates
BE734409A (de) * 1968-06-12 1969-11-17
US4185009A (en) 1975-01-03 1980-01-22 Bayer Aktiengesellschaft Branched, high-molecular weight thermoplastic polycarbonates
US4415722A (en) * 1982-03-19 1983-11-15 General Electric Company Branched aromatic polycarbonate from aliphatic polyol
US4550155A (en) 1983-11-03 1985-10-29 General Electric Co. Preparation of branched polycarbonates by transesterification with a triaryl tricarboxylic acid branching agent
US5597887A (en) 1994-10-20 1997-01-28 General Electric Company Branched polycarbonate preforms, blow moldable polycarbonate and method for making

Also Published As

Publication number Publication date
AU8627098A (en) 1999-01-25
WO1999001495A1 (de) 1999-01-14
CN1261902A (zh) 2000-08-02
US6307006B1 (en) 2001-10-23
HK1029358A1 (en) 2001-03-30
TW491867B (en) 2002-06-21
JP2002508801A (ja) 2002-03-19
CN1141329C (zh) 2004-03-10
EP0993481B1 (de) 2008-03-05
BR9810953A (pt) 2000-09-26
DE19727709A1 (de) 1999-01-07
JP4302781B2 (ja) 2009-07-29
EP0993481A1 (de) 2000-04-19
ES2301206T3 (es) 2008-06-16

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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