DE2353939A1 - Verfahren zur herstellung aromatischer carbonatpolymere - Google Patents

Verfahren zur herstellung aromatischer carbonatpolymere

Info

Publication number
DE2353939A1
DE2353939A1 DE19732353939 DE2353939A DE2353939A1 DE 2353939 A1 DE2353939 A1 DE 2353939A1 DE 19732353939 DE19732353939 DE 19732353939 DE 2353939 A DE2353939 A DE 2353939A DE 2353939 A1 DE2353939 A1 DE 2353939A1
Authority
DE
Germany
Prior art keywords
added
carbonate precursor
alkali
alkaline earth
value
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.)
Withdrawn
Application number
DE19732353939
Other languages
German (de)
English (en)
Inventor
Jorgen Helm Vestergaard
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE2353939A1 publication Critical patent/DE2353939A1/de
Withdrawn legal-status Critical Current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)
DE19732353939 1972-10-30 1973-10-27 Verfahren zur herstellung aromatischer carbonatpolymere Withdrawn DE2353939A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30210372A 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
DE2353939A1 true DE2353939A1 (de) 1974-05-02

Family

ID=23166269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732353939 Withdrawn DE2353939A1 (de) 1972-10-30 1973-10-27 Verfahren zur herstellung aromatischer carbonatpolymere

Country Status (6)

Country Link
US (1) US4115358A (US06589383-20030708-C00041.png)
JP (1) JPS5722933B2 (US06589383-20030708-C00041.png)
DE (1) DE2353939A1 (US06589383-20030708-C00041.png)
FR (1) FR2204648B1 (US06589383-20030708-C00041.png)
IT (1) IT998851B (US06589383-20030708-C00041.png)
NL (1) NL7314788A (US06589383-20030708-C00041.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613534A1 (de) * 1975-03-31 1976-10-21 Gen Electric Verfahren zur herstellung eines verzweigten polycarbonats
DE4129545C1 (en) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De Prodn. of finely divided aq. sodium bis:phenolate - by mixing bisphenol=A with sodium hydroxide to ppte. prod. and stirring vigorously
DE4129546C1 (US06589383-20030708-C00041.png) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238596A (en) * 1979-04-26 1980-12-09 General Electric Company Process for obtaining copolyester-carbonates
US4238597A (en) * 1979-04-26 1980-12-09 General Electric Company Process for producing copolyester-carbonates
US4379910A (en) * 1980-12-31 1983-04-12 General Electric Co. Flame retardant aromatic polycarbonate compositions made from fluorinated diphenols
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
DE3408804A1 (de) * 1983-09-30 1985-04-18 Bayer Ag, 5090 Leverkusen Polyether-copolycarbonate fuer dialysemembranen
JPH0778119B2 (ja) * 1990-05-07 1995-08-23 ゼネラル・エレクトリック・カンパニイ ビスフェノール−ポリカーボネートのオリゴマー状モノクロルホルメート混合物
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
US5214183A (en) * 1990-05-07 1993-05-25 General Electric Company Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product
EP0653455B1 (en) * 1993-05-19 1997-10-01 Teijin Limited Film for metal lamination
US20030111415A1 (en) * 2001-12-10 2003-06-19 General Electric Company Solution filtration method for polycarbonate purification
EP2367011A1 (en) 2010-03-17 2011-09-21 F. Hoffmann-La Roche AG Analyzer assembly platform

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275601A (en) * 1956-01-04 1966-09-27 Bayer Ag Manufacture of polycarbonates using tertiary amines, quaternary amines and salts thereof as catalysts
CH419611A (de) * 1961-08-02 1966-08-31 Bayer Ag Verfahren zur Herstellung hochmolekularer linearer Polycarbonate
US3248366A (en) * 1963-07-03 1966-04-26 Allied Chem Halogenated polycarbonates
US3410823A (en) * 1964-10-15 1968-11-12 Mobay Chemical Corp Method of removing contaminants from polycarbonates
US3466260A (en) * 1965-07-08 1969-09-09 Allied Chem Polycarbonates of 1,4-bis(p-hydroxycumyl) benzene
US3468846A (en) * 1965-12-01 1969-09-23 Bayer Ag Polycarbonate plastics
CA1019886A (en) * 1972-11-09 1977-10-25 Eckart Reese Process for preparing polycarbonates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613534A1 (de) * 1975-03-31 1976-10-21 Gen Electric Verfahren zur herstellung eines verzweigten polycarbonats
DE4129545C1 (en) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De Prodn. of finely divided aq. sodium bis:phenolate - by mixing bisphenol=A with sodium hydroxide to ppte. prod. and stirring vigorously
DE4129546C1 (US06589383-20030708-C00041.png) * 1991-09-05 1993-04-15 Bayer Ag, 5090 Leverkusen, De

Also Published As

Publication number Publication date
IT998851B (it) 1976-02-20
FR2204648B1 (US06589383-20030708-C00041.png) 1980-09-05
FR2204648A1 (US06589383-20030708-C00041.png) 1974-05-24
JPS4997894A (US06589383-20030708-C00041.png) 1974-09-17
US4115358A (en) 1978-09-19
NL7314788A (US06589383-20030708-C00041.png) 1974-05-02
JPS5722933B2 (US06589383-20030708-C00041.png) 1982-05-15

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