IT998851B - Procedimento per la preparazione di policarbonati aromatici - Google Patents

Procedimento per la preparazione di policarbonati aromatici

Info

Publication number
IT998851B
IT998851B IT30420/73A IT3042073A IT998851B IT 998851 B IT998851 B IT 998851B IT 30420/73 A IT30420/73 A IT 30420/73A IT 3042073 A IT3042073 A IT 3042073A IT 998851 B IT998851 B IT 998851B
Authority
IT
Italy
Prior art keywords
procedure
preparation
aromatic polycarbonates
polycarbonates
aromatic
Prior art date
Application number
IT30420/73A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT998851B publication Critical patent/IT998851B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/22General preparatory processes using carbonyl halides
    • C08G64/24General 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)
IT30420/73A 1972-10-30 1973-10-23 Procedimento per la preparazione di policarbonati aromatici IT998851B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT998851B true IT998851B (it) 1976-02-20

Family

ID=23166269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30420/73A IT998851B (it) 1972-10-30 1973-10-23 Procedimento per la preparazione di policarbonati aromatici

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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001184A (en) * 1975-03-31 1977-01-04 General Electric Company Process for preparing a branched polycarbonate
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
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
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

Also Published As

Publication number Publication date
FR2204648B1 (US06589383-20030708-C00041.png) 1980-09-05
FR2204648A1 (US06589383-20030708-C00041.png) 1974-05-24
DE2353939A1 (de) 1974-05-02
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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