ATE138671T1 - Verfahren zur herstellung von polycarbonat - Google Patents

Verfahren zur herstellung von polycarbonat

Info

Publication number
ATE138671T1
ATE138671T1 AT92915405T AT92915405T ATE138671T1 AT E138671 T1 ATE138671 T1 AT E138671T1 AT 92915405 T AT92915405 T AT 92915405T AT 92915405 T AT92915405 T AT 92915405T AT E138671 T1 ATE138671 T1 AT E138671T1
Authority
AT
Austria
Prior art keywords
polycarbonate
reacting
diaryl carbonate
phenol
producing polycarbonate
Prior art date
Application number
AT92915405T
Other languages
English (en)
Inventor
Hendrick E Tuinstra
Harold D Myers
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 ATE138671T1 publication Critical patent/ATE138671T1/de

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)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT92915405T 1991-08-08 1992-07-10 Verfahren zur herstellung von polycarbonat ATE138671T1 (de)

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
ATE138671T1 true ATE138671T1 (de) 1996-06-15

Family

ID=24982794

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92915405T ATE138671T1 (de) 1991-08-08 1992-07-10 Verfahren zur herstellung von polycarbonat

Country Status (10)

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

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
US5747609A (en) * 1996-01-17 1998-05-05 Asahi Kasei Kogyo Kabushiki Kaisha 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
JP2000512850A (ja) * 1996-06-20 2000-10-03 ザ・ニユートラスイート・ケルコ・カンパニー 細菌セルロースを含有する食品
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
WO2005019302A1 (ja) * 2003-08-21 2005-03-03 Mitsubishi Chemical Corporation 芳香族ポリカーボネートの製造方法
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
US5336750A (en) 1994-08-09
DE69211113T2 (de) 1996-10-02
CA2092288A1 (en) 1993-02-09
US5189139A (en) 1993-02-23
ES2087545T3 (es) 1996-07-16
DE69211113D1 (de) 1996-07-04
WO1993003084A1 (en) 1993-02-18
EP0552331B1 (de) 1996-05-29
KR930702420A (ko) 1993-09-09
KR100214904B1 (en) 1999-08-02
EP0552331A4 (de) 1994-02-09
JP3260369B2 (ja) 2002-02-25
CN1069740A (zh) 1993-03-10
JPH06502215A (ja) 1994-03-10
EP0552331A1 (de) 1993-07-28

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