FR2158390B1 - - Google Patents

Info

Publication number
FR2158390B1
FR2158390B1 FR7238585A FR7238585A FR2158390B1 FR 2158390 B1 FR2158390 B1 FR 2158390B1 FR 7238585 A FR7238585 A FR 7238585A FR 7238585 A FR7238585 A FR 7238585A FR 2158390 B1 FR2158390 B1 FR 2158390B1
Authority
FR
France
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
FR7238585A
Other versions
FR2158390A1 (fr
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 FR2158390A1 publication Critical patent/FR2158390A1/fr
Application granted granted Critical
Publication of FR2158390B1 publication Critical patent/FR2158390B1/fr
Expired 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)
FR7238585A 1971-11-01 1972-10-31 Expired FR2158390B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19450771A 1971-11-01 1971-11-01

Publications (2)

Publication Number Publication Date
FR2158390A1 FR2158390A1 (fr) 1973-06-15
FR2158390B1 true FR2158390B1 (fr) 1978-10-20

Family

ID=22717868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238585A Expired FR2158390B1 (fr) 1971-11-01 1972-10-31

Country Status (7)

Country Link
US (1) US3763099A (fr)
JP (1) JPS5533735B2 (fr)
DE (1) DE2252667A1 (fr)
FR (1) FR2158390B1 (fr)
GB (1) GB1374890A (fr)
IT (1) IT970020B (fr)
NL (1) NL7214632A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1036744A (fr) * 1973-03-30 1978-08-15 Heinrich Haupt Mode de preparation de polycarbonates aromatiques auxquels on substitue un halogene
DE2410716B2 (de) * 1974-03-06 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation
DE2520317A1 (de) * 1975-05-07 1976-11-18 Bayer Ag Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten
DE2556739C2 (de) * 1975-12-17 1982-10-21 Bayer Ag, 5090 Leverkusen Neue halogenhaltige Polycarbonate, ihre Herstellung sowie ihre Verwendung
US4156769A (en) * 1978-02-02 1979-05-29 The Dow Chemical Company Process for making polycarbonates using 1,1-dimethyl urea compounds as the catalysts
US4262110A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonate using cyclic iminoethers as catalysts
US4277598A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using cyclic amidine catalysts
US4277597A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using sterically hindered heterocycloaliphatic secondary amine catalysts
US4286084A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonate using certain nitrogen-containing heterocyclic compounds as catalysts
US4291151A (en) * 1979-12-28 1981-09-22 General Electric Company Process for preparing polycarbonate using cyclic di- or triamine catalyst
US4262113A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using amino guanidine or amino amidine catalysts
US4262112A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using cyclic isourea catalysts
US4286086A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonate using sterically hindered secondary amine catalysts
US4291150A (en) * 1979-12-28 1981-09-22 General Electric Co. Process for preparing polycarbonate using non-cyclic polyamine catalysts
US4277599A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using pyrrole catalysts
US4268658A (en) * 1979-12-28 1981-05-19 General Electric Company Process for preparing polycarbonates using iminoethers as catalysts
US4262111A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using amidine catalysts
US4258174A (en) * 1979-12-28 1981-03-24 General Electric Company Process for preparing polycarbonates using isourea catalysts
JPS5732188U (fr) * 1980-07-29 1982-02-19
JPS59124898A (ja) * 1982-12-29 1984-07-19 アンコス株式会社 筆記具
JPS59118582U (ja) * 1983-01-27 1984-08-10 アンコス株式会社 筆記具
JPS59148385U (ja) * 1983-03-25 1984-10-03 株式会社パイロット 筆記具
JPS6258682U (fr) * 1985-10-01 1987-04-11
JPS6287881U (fr) * 1985-11-21 1987-06-04
JPH0452071Y2 (fr) * 1985-11-21 1992-12-08
JPH0443345Y2 (fr) * 1986-02-24 1992-10-13
US5319066A (en) * 1993-05-27 1994-06-07 General Electric Company Method for making polycarbonates
US5807965A (en) * 1997-12-23 1998-09-15 General Electric Company Interfacial copolyestercarbonate method using catalyst comprising hexaalkylguanidinium salt and tertiary amine

Also Published As

Publication number Publication date
US3763099A (en) 1973-10-02
FR2158390A1 (fr) 1973-06-15
JPS5533735B2 (fr) 1980-09-02
NL7214632A (fr) 1973-05-03
DE2252667A1 (de) 1973-05-10
GB1374890A (en) 1974-11-20
IT970020B (it) 1974-04-10
JPS4854193A (fr) 1973-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse