ES2087545T3 - Procedimiento para la preparacion de policarbonatos. - Google Patents

Procedimiento para la preparacion de policarbonatos.

Info

Publication number
ES2087545T3
ES2087545T3 ES92915405T ES92915405T ES2087545T3 ES 2087545 T3 ES2087545 T3 ES 2087545T3 ES 92915405 T ES92915405 T ES 92915405T ES 92915405 T ES92915405 T ES 92915405T ES 2087545 T3 ES2087545 T3 ES 2087545T3
Authority
ES
Spain
Prior art keywords
preparation
polycarbonates
procedure
polycarbonate
reacting
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
ES92915405T
Other languages
English (en)
Inventor
Hendrick E Tuinstra
Harold D Myers
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2087545T3 publication Critical patent/ES2087545T3/es
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
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • 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
    • C08G64/307—General preparatory processes using carbonates and phenols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/02—Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

UN PROCESO PARA LA PREPARACION DE POLICARBONATOS QUE CONSISTE EN HACER REACCIONAR UN CARBONA DE DIARILO CON UN BISFENOL PARA PRODUCIR UN POLICARBONATO Y FENOL, REGENERAR EL CARBONATO DE DIARILO A BASE DE HACER REACCIONAR EL SUBPRODUCTO DE FENOL CON UN HALURO DE CARBONILO Y OPCIONALMENTE RECICLAR EL HALURO DE HIDROGENO UTILIZANDO UN SISTEMA REACTOR OSCILANTE DE HALOGENO CAUTIVO DE REDOX METALICO.
ES92915405T 1991-08-08 1992-07-10 Procedimiento para la preparacion de policarbonatos. Expired - Lifetime ES2087545T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/741,925 US5189139A (en) 1991-08-08 1991-08-08 Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling

Publications (1)

Publication Number Publication Date
ES2087545T3 true ES2087545T3 (es) 1996-07-16

Family

ID=24982794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92915405T Expired - Lifetime ES2087545T3 (es) 1991-08-08 1992-07-10 Procedimiento para la preparacion de policarbonatos.

Country Status (10)

Country Link
US (2) US5189139A (es)
EP (1) EP0552331B1 (es)
JP (1) JP3260369B2 (es)
KR (1) KR100214904B1 (es)
CN (1) CN1069740A (es)
AT (1) ATE138671T1 (es)
CA (1) CA2092288A1 (es)
DE (1) DE69211113T2 (es)
ES (1) ES2087545T3 (es)
WO (1) WO1993003084A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189139A (en) * 1991-08-08 1993-02-23 The Dow Chemical Company Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling
DE4240314A1 (de) * 1992-12-01 1994-06-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
US5498319A (en) * 1993-06-29 1996-03-12 General Electric Company Process for purifying diaryl carbonates
JP3528997B2 (ja) * 1995-12-15 2004-05-24 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
TW442516B (en) * 1996-01-17 2001-06-23 Asahi Chemical Ind Method for producing an aromatic polycarbonate having improved melt stability
DE19609057A1 (de) * 1996-03-08 1997-09-11 Bayer Ag Verfahren zur Herstellung von Diarylcarbonaten und den daraus erhältlichen Polycarbonaten
AU3379397A (en) * 1996-06-20 1998-01-07 Nutrasweet Kelco Company, The Food products containing bacterial cellulose
DE10100404A1 (de) 2001-01-05 2002-07-11 Bayer Ag Verfahren zur Herstellung von Polycarbonat
CA2378922C (en) * 2002-01-16 2009-01-27 Rutgers, The State University Of New Jersey Compositions and methods of making plastic articles from polymer blends containing polyethylene
EP1657272B2 (en) * 2003-08-21 2020-04-08 Mitsubishi Chemical Corporation Process for producing aromatic polycarbonate
KR100813452B1 (ko) * 2003-08-21 2008-03-13 미쓰비시 가가꾸 가부시키가이샤 방향족 폴리카보네이트의 제조 방법
US7183371B2 (en) 2004-11-01 2007-02-27 General Electric Company Method for making polycarbonate
US7189869B2 (en) 2004-11-01 2007-03-13 General Electric Company Method for making polycarbonate
US7498399B2 (en) * 2006-05-31 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing ester-substituted diaryl carbonates
US20080071555A1 (en) * 2006-08-29 2008-03-20 Juergen Sattler Application solution proposal engine
US7547799B1 (en) 2008-06-20 2009-06-16 Sabic Innovative Plastics Ip B.V. Method for producing phenolic compound
DE102009024525A1 (de) 2009-06-06 2010-12-16 Bayer Materialscience Ag Verfahren zur Herstellung von Phosgen ausgehend von Kohlenmonoxid und Chlorwasserstoff
DE102009032020A1 (de) * 2009-07-07 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
SG174714A1 (en) * 2010-03-30 2011-10-28 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
CN112221695B (zh) * 2020-09-28 2022-09-30 穆索诺伊矿业简易股份有限公司 一种不同氧化率氧化铜矿的选冶联合提铜方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182726A (en) * 1974-06-25 1980-01-08 Snamprogetti, S.P.A. Process for the preparation of aromatic carbonates
US4452968A (en) * 1981-11-30 1984-06-05 General Electric Company Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester
US5189139A (en) * 1991-08-08 1993-02-23 The Dow Chemical Company Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling

Also Published As

Publication number Publication date
ATE138671T1 (de) 1996-06-15
CA2092288A1 (en) 1993-02-09
JP3260369B2 (ja) 2002-02-25
KR930702420A (ko) 1993-09-09
DE69211113D1 (de) 1996-07-04
US5336750A (en) 1994-08-09
CN1069740A (zh) 1993-03-10
US5189139A (en) 1993-02-23
JPH06502215A (ja) 1994-03-10
WO1993003084A1 (en) 1993-02-18
EP0552331A4 (es) 1994-02-09
KR100214904B1 (en) 1999-08-02
EP0552331A1 (en) 1993-07-28
EP0552331B1 (en) 1996-05-29
DE69211113T2 (de) 1996-10-02

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