JPS6330929B2 - - Google Patents

Info

Publication number
JPS6330929B2
JPS6330929B2 JP55128667A JP12866780A JPS6330929B2 JP S6330929 B2 JPS6330929 B2 JP S6330929B2 JP 55128667 A JP55128667 A JP 55128667A JP 12866780 A JP12866780 A JP 12866780A JP S6330929 B2 JPS6330929 B2 JP S6330929B2
Authority
JP
Japan
Prior art keywords
reaction
alkali metal
solution
salt
reactant
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
Application number
JP55128667A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5653132A (en
Inventor
Futsukusu Uue
Toresupaa Eaharuto
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.)
Bayer AG
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 JPS5653132A publication Critical patent/JPS5653132A/ja
Publication of JPS6330929B2 publication Critical patent/JPS6330929B2/ja
Granted 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
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP12866780A 1979-09-20 1980-09-18 Manufacture of aromatic polycarbonate by interfacial reaction Granted JPS5653132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792938109 DE2938109A1 (de) 1979-09-20 1979-09-20 Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren

Publications (2)

Publication Number Publication Date
JPS5653132A JPS5653132A (en) 1981-05-12
JPS6330929B2 true JPS6330929B2 (en]) 1988-06-21

Family

ID=6081409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12866780A Granted JPS5653132A (en) 1979-09-20 1980-09-18 Manufacture of aromatic polycarbonate by interfacial reaction

Country Status (4)

Country Link
US (1) US4367330A (en])
EP (1) EP0025928B1 (en])
JP (1) JPS5653132A (en])
DE (2) DE2938109A1 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214183A (en) * 1990-05-07 1993-05-25 General Electric Company Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product
US5043203A (en) * 1990-05-07 1991-08-27 General Electric Company Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers with pH control system
EP0581074B1 (en) * 1992-07-27 1999-03-10 Mitsui Chemicals, Inc. Processes for producing aromatic polycarbonate oligomer and aromatic polycarbonate
US5416185A (en) * 1993-09-17 1995-05-16 General Electric Company Process for efficient phosgene usage in the preparation of polycarbonates
US6426008B2 (en) 1999-08-23 2002-07-30 General Electric Company Method for reducing metal ion concentration in brine solution
US20070093629A1 (en) * 2005-09-14 2007-04-26 General Electric Company Siloxane bishchloroformates

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532543A (en]) * 1953-10-16
US3275601A (en) * 1956-01-04 1966-09-27 Bayer Ag Manufacture of polycarbonates using tertiary amines, quaternary amines and salts thereof as catalysts
US3035020A (en) * 1959-04-06 1962-05-15 Union Carbide Corp Process for preparing polycarbonate resins
DE1300266B (de) * 1960-06-10 1969-07-31 Bayer Ag Verfahren zur Herstellung hochmolekularer, linearer Polycarbonate
US3674740A (en) * 1969-04-22 1972-07-04 Bayer Ag Process of producing polycarbonate
US3879348A (en) * 1970-12-22 1975-04-22 Bayer Ag Saponification-resistant polycarbonates
CA1036744A (en) * 1973-03-30 1978-08-15 Heinrich Haupt Process for preparing halogen-substituted aromatic polycarbonates
DE2410716B2 (de) * 1974-03-06 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation
US4025489A (en) * 1975-01-27 1977-05-24 Mobay Chemical Corporation Utilization of bisphenol-A from the alkaline phase generated in the production of polycarbonates
JPS5497698A (en) * 1978-01-19 1979-08-01 Teijin Chem Ltd Preparation of polycarbonate

Also Published As

Publication number Publication date
JPS5653132A (en) 1981-05-12
EP0025928B1 (de) 1983-04-13
EP0025928A1 (de) 1981-04-01
US4367330A (en) 1983-01-04
DE3062755D1 (en) 1983-05-19
DE2938109A1 (de) 1981-04-02

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