BR9810953A - "processo para produzir policarbonatos ramificados" - Google Patents

"processo para produzir policarbonatos ramificados"

Info

Publication number
BR9810953A
BR9810953A BR9810953-7A BR9810953A BR9810953A BR 9810953 A BR9810953 A BR 9810953A BR 9810953 A BR9810953 A BR 9810953A BR 9810953 A BR9810953 A BR 9810953A
Authority
BR
Brazil
Prior art keywords
branched polycarbonates
produce branched
relates
produce
polycarbonates
Prior art date
Application number
BR9810953-7A
Other languages
English (en)
Inventor
Annett Koenig
Lothar Hunzel
Uwe Hucks
Original Assignee
Bayer 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 Ag filed Critical Bayer Ag
Publication of BR9810953A publication Critical patent/BR9810953A/pt

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

Abstract

Patente de Invenção: <B>"PROCESSO PARA PRODUZIR POLICARBONATOS RAMIFICADOS"<D>. A invenção refere-se a um método para produzir policarbonatos ramificados de acordo com um método de interesterificação, onde álcoois alifáticos são usados como agentes de ramificação. A presente invenção também refere-se a policarbonatos ramificados obtidos de acordo com o método inventivo.
BR9810953-7A 1997-06-30 1998-06-17 "processo para produzir policarbonatos ramificados" BR9810953A (pt)

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
BR9810953A true BR9810953A (pt) 2000-09-26

Family

ID=7834061

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9810953-7A BR9810953A (pt) 1997-06-30 1998-06-17 "processo para produzir policarbonatos ramificados"

Country Status (11)

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

Families Citing this family (36)

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DE50207201D1 (de) * 2001-03-26 2006-07-27 Bayer Materialscience Ag Polycarbonat mit ausgeprägtem scherentzähungsverhalten
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
KR101263138B1 (ko) * 2003-09-12 2013-05-15 바스프 에스이 고작용성의, 고분지형 또는 과분지형 폴리카르보네이트, 이의 제법 및 용도
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
US7807775B2 (en) 2005-06-17 2010-10-05 Eastman Chemical Company Point of purchase displays comprising polyester compositions formed from 2,2,4,4-tetramethyl-1, 3,-cyclobutanediol and 1,4-cyclohexanedimethanol
US7704605B2 (en) 2006-03-28 2010-04-27 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US7226985B2 (en) 2005-07-12 2007-06-05 Eastman Chemical Company Polyester-polycarbonate compositions
US7425590B2 (en) 2005-07-12 2008-09-16 Eastman Chemical Company Transparent two phase polyester-polycarbonate compositions
US7230065B2 (en) 2005-07-12 2007-06-12 Eastman Chemical Company Blends of polycarbonate and sulfone copolyesters
WO2007050118A1 (en) * 2005-10-28 2007-05-03 Eastman Chemical Company Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
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
CA2625817A1 (en) 2005-10-28 2007-05-10 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
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
US8501287B2 (en) 2007-11-21 2013-08-06 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
EP2225084B1 (en) 2007-11-21 2013-05-29 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
US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization 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
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
NL6908907A (pt) * 1968-06-12 1969-12-16
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
JP2002508801A (ja) 2002-03-19
TW491867B (en) 2002-06-21
EP0993481A1 (de) 2000-04-19
HK1029358A1 (en) 2001-03-30
CN1261902A (zh) 2000-08-02
EP0993481B1 (de) 2008-03-05
AU8627098A (en) 1999-01-25
JP4302781B2 (ja) 2009-07-29
DE19727709A1 (de) 1999-01-07
US6307006B1 (en) 2001-10-23
CN1141329C (zh) 2004-03-10
DE59814185D1 (de) 2008-04-17
WO1999001495A1 (de) 1999-01-14
ES2301206T3 (es) 2008-06-16

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements