FR2263223B1 - - Google Patents

Info

Publication number
FR2263223B1
FR2263223B1 FR7507040A FR7507040A FR2263223B1 FR 2263223 B1 FR2263223 B1 FR 2263223B1 FR 7507040 A FR7507040 A FR 7507040A FR 7507040 A FR7507040 A FR 7507040A FR 2263223 B1 FR2263223 B1 FR 2263223B1
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
FR7507040A
Other versions
FR2263223A1 (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.)
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 FR2263223A1 publication Critical patent/FR2263223A1/fr
Application granted granted Critical
Publication of FR2263223B1 publication Critical patent/FR2263223B1/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
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
    • 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
    • C08G64/04—Aromatic polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7507040A 1974-03-06 1975-03-06 Expired FR2263223B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2410668A DE2410668A1 (de) 1974-03-06 1974-03-06 Verfahren zur herstellung von bisphenolbischlorkohlensaeureestern

Publications (2)

Publication Number Publication Date
FR2263223A1 FR2263223A1 (fr) 1975-10-03
FR2263223B1 true FR2263223B1 (fr) 1978-10-06

Family

ID=5909240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507040A Expired FR2263223B1 (fr) 1974-03-06 1975-03-06

Country Status (7)

Country Link
US (1) US3966785A (fr)
JP (1) JPS5928540B2 (fr)
BE (1) BE826237A (fr)
DE (1) DE2410668A1 (fr)
FR (1) FR2263223B1 (fr)
GB (1) GB1462010A (fr)
NL (1) NL7502485A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333864A1 (de) * 1983-09-20 1985-04-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von aromatischen polyestercarbonaten
US4638077A (en) * 1984-11-29 1987-01-20 General Electric Company Method for the preparation of chloroformate compositions
US4640831A (en) * 1984-12-18 1987-02-03 The Dow Chemical Company Method for recovering protic acids using reversible bases
US4810813A (en) * 1986-09-08 1989-03-07 General Electric Company Method for making reaction products of phosgene and dihydric phenol with stable suspension of dihydric phenol, alkali metal hydroxide and water
US4737573A (en) * 1986-10-10 1988-04-12 General Electric Company Method for polymerizing aromatic bischloroformate composition to polycarbonate
JP5897789B2 (ja) * 2009-06-26 2016-03-30 中央化成品株式会社 ビスクロロホーメート化合物の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103308C (fr) * 1956-12-04
US3189640A (en) * 1958-12-23 1965-06-15 Pittsburgh Plate Glass Co Chloroformates
US3170946A (en) * 1961-08-17 1965-02-23 Union Carbide Corp Preparation of arylchloroformates
US3312662A (en) * 1962-07-03 1967-04-04 Union Carbide Corp Catalytic process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
US3312661A (en) * 1962-07-03 1967-04-04 Union Carbide Corp Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
US3211775A (en) * 1963-01-22 1965-10-12 Du Pont Catalytic process for preparing aromatic chloroformates

Also Published As

Publication number Publication date
NL7502485A (nl) 1975-09-09
DE2410668A1 (de) 1975-09-11
JPS50121248A (fr) 1975-09-23
GB1462010A (en) 1977-01-19
FR2263223A1 (fr) 1975-10-03
JPS5928540B2 (ja) 1984-07-13
US3966785A (en) 1976-06-29
BE826237A (fr) 1975-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse