FR2298568A1 - Procede po - Google Patents

Procede po

Info

Publication number
FR2298568A1
FR2298568A1 FR7602152A FR7602152A FR2298568A1 FR 2298568 A1 FR2298568 A1 FR 2298568A1 FR 7602152 A FR7602152 A FR 7602152A FR 7602152 A FR7602152 A FR 7602152A FR 2298568 A1 FR2298568 A1 FR 2298568A1
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.)
Granted
Application number
FR7602152A
Other languages
English (en)
Other versions
FR2298568B1 (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 Corp
Original Assignee
Mobay Corp
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 Mobay Corp filed Critical Mobay Corp
Publication of FR2298568A1 publication Critical patent/FR2298568A1/fr
Application granted granted Critical
Publication of FR2298568B1 publication Critical patent/FR2298568B1/fr
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
    • C08G64/40—Post-polymerisation treatment
    • 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
FR7602152A 1975-01-27 1976-01-27 Procede po Granted FR2298568A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,246 US4025489A (en) 1975-01-27 1975-01-27 Utilization of bisphenol-A from the alkaline phase generated in the production of polycarbonates

Publications (2)

Publication Number Publication Date
FR2298568A1 true FR2298568A1 (fr) 1976-08-20
FR2298568B1 FR2298568B1 (fr) 1979-08-24

Family

ID=24171385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602152A Granted FR2298568A1 (fr) 1975-01-27 1976-01-27 Procede po

Country Status (6)

Country Link
US (1) US4025489A (fr)
JP (1) JPS5930726B2 (fr)
CA (1) CA1049565A (fr)
DE (1) DE2602366A1 (fr)
FR (1) FR2298568A1 (fr)
NL (1) NL181202C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9301940A (nl) * 1992-11-20 1994-06-16 Bayer Ag Werkwijze voor de bereiding van polycarbonaten.
NL9301961A (nl) * 1992-12-10 1994-07-01 Bayer Ag Werkwijze voor de bereiding van polycarbonaten.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735775A1 (de) * 1977-08-09 1979-02-22 Bayer Ag Verfahren zur herstellung von polycarbonaten
DE2938109A1 (de) * 1979-09-20 1981-04-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren
US4638077A (en) * 1984-11-29 1987-01-20 General Electric Company Method for the preparation of chloroformate compositions
US4649210A (en) * 1985-09-23 1987-03-10 General Electric Company Reducing phosgenation reaction temperatures
US4737573A (en) * 1986-10-10 1988-04-12 General Electric Company Method for polymerizing aromatic bischloroformate composition to polycarbonate
US4939230A (en) * 1988-11-16 1990-07-03 The Dow Chemical Company Elimination of monocarbonate from polycarbonate
DE4023910A1 (de) * 1990-07-27 1992-01-30 Belland Ag Verfahren zur wiedergewinnung von in waessrig alkalischem oder saurem milieu aufloesbaren polymeren
US5508375A (en) * 1992-12-10 1996-04-16 Bayer Aktiengesellschaft Process for the preparation of polycarbonates
KR100251572B1 (ko) * 1993-05-19 2000-04-15 야스이 쇼사꾸 금속 라미네이트용 필름
US6420517B1 (en) * 2001-02-06 2002-07-16 General Electric Company Process for resin phase separation by plate decantation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104015C (fr) * 1953-10-16
US3046255A (en) * 1957-06-20 1962-07-24 Pittsburgh Plate Glass Co Process for preparing polycarbonates
US3240755A (en) * 1960-12-29 1966-03-15 Allied Chem Process for the preparation of polycarbonates
US3437639A (en) * 1965-09-10 1969-04-08 Eastman Kodak Co Process for purifying polycarbonates
US3646102A (en) * 1968-08-28 1972-02-29 Idemitsu Kosan Co Method for continuously preparing polycarbonate oligomer
CH554908A (de) * 1971-01-15 1974-10-15 Basf Ag Verfahren zur kontinuierlichen herstellung hochmolekularer, linearer polycarbonate.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9301940A (nl) * 1992-11-20 1994-06-16 Bayer Ag Werkwijze voor de bereiding van polycarbonaten.
BE1007759A4 (fr) * 1992-11-20 1995-10-17 Bayer Ag Procede pour la preparation de polycarbonates.
NL9301961A (nl) * 1992-12-10 1994-07-01 Bayer Ag Werkwijze voor de bereiding van polycarbonaten.
BE1007820A4 (fr) * 1992-12-10 1995-10-31 Bayer Ag Procede pour la preparation de polycarbonates.

Also Published As

Publication number Publication date
DE2602366A1 (de) 1976-07-29
JPS51100191A (fr) 1976-09-03
CA1049565A (fr) 1979-02-27
JPS5930726B2 (ja) 1984-07-28
NL181202B (nl) 1987-02-02
FR2298568B1 (fr) 1979-08-24
NL7600775A (nl) 1976-07-29
NL181202C (nl) 1987-07-01
DE2602366C2 (fr) 1988-02-25
US4025489A (en) 1977-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse