FR1470816A - Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process - Google Patents

Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process

Info

Publication number
FR1470816A
FR1470816A FR52440A FR52440A FR1470816A FR 1470816 A FR1470816 A FR 1470816A FR 52440 A FR52440 A FR 52440A FR 52440 A FR52440 A FR 52440A FR 1470816 A FR1470816 A FR 1470816A
Authority
FR
France
Prior art keywords
preparation
molecular weight
high molecular
weight thermoplastic
thermoplastic polycarbonates
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.)
Expired
Application number
FR52440A
Other languages
French (fr)
Inventor
Hugo Vernaleken
Ludwig Bottenbruch
Hermann Schnell
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
Priority to FR52440A priority Critical patent/FR1470816A/en
Application granted granted Critical
Publication of FR1470816A publication Critical patent/FR1470816A/en
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
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR52440A 1965-03-09 1966-03-08 Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process Expired FR1470816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52440A FR1470816A (en) 1965-03-09 1966-03-08 Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0045464 1965-03-09
FR52440A FR1470816A (en) 1965-03-09 1966-03-08 Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process

Publications (1)

Publication Number Publication Date
FR1470816A true FR1470816A (en) 1967-02-24

Family

ID=25976666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52440A Expired FR1470816A (en) 1965-03-09 1966-03-08 Process for the preparation of high molecular weight thermoplastic polycarbonates by the transesterification process

Country Status (1)

Country Link
FR (1) FR1470816A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625920A (en) * 1967-05-05 1971-12-07 Inst Tworzyw Sztucznych Warsza Process for the production of carbonic acid polyesters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625920A (en) * 1967-05-05 1971-12-07 Inst Tworzyw Sztucznych Warsza Process for the production of carbonic acid polyesters

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