BE777125A - Polycarbonates resistant a la saponification - Google Patents

Polycarbonates resistant a la saponification

Info

Publication number
BE777125A
BE777125A BE777125A BE777125A BE777125A BE 777125 A BE777125 A BE 777125A BE 777125 A BE777125 A BE 777125A BE 777125 A BE777125 A BE 777125A BE 777125 A BE777125 A BE 777125A
Authority
BE
Belgium
Prior art keywords
saponification
polycarbonates
resistant
polycarbonates resistant
Prior art date
Application number
BE777125A
Other languages
English (en)
French (fr)
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
Priority claimed from DE19702063052 external-priority patent/DE2063052A1/de
Priority claimed from DE2063050A external-priority patent/DE2063050C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE777125A publication Critical patent/BE777125A/xx

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
    • C08G64/26—General preparatory processes using halocarbonates
    • 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
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • 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)
BE777125A 1970-12-22 1971-12-22 Polycarbonates resistant a la saponification BE777125A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702063052 DE2063052A1 (de) 1970-12-22 1970-12-22 Verseifungsbeständige Polycarbonate
DE2063050A DE2063050C3 (de) 1970-12-22 1970-12-22 Verseifungsbeständige Polycarbonate, Verfahren zu deren Herstellung und deren Verwendung

Publications (1)

Publication Number Publication Date
BE777125A true BE777125A (fr) 1972-06-22

Family

ID=25760217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777125A BE777125A (fr) 1970-12-22 1971-12-22 Polycarbonates resistant a la saponification

Country Status (4)

Country Link
BE (1) BE777125A (OSRAM)
CA (1) CA973993A (OSRAM)
FR (1) FR2119016A1 (OSRAM)
NL (1) NL170635C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520187A (en) * 1982-12-17 1985-05-28 General Electric Company Polycarbonates and polyester carbonates exhibiting improved heat resistance
US4554309A (en) * 1982-12-27 1985-11-19 General Electric Company Polycarbonate from cycloalkylidene tetra alkyl substituted diphenol

Also Published As

Publication number Publication date
CA973993A (en) 1975-09-02
NL170635B (nl) 1982-07-01
FR2119016B1 (OSRAM) 1976-04-02
FR2119016A1 (en) 1972-08-04
NL170635C (nl) 1982-12-01
NL7117514A (OSRAM) 1972-06-26

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