NL170635B - METHOD FOR PREPARING LARGE MOLECULAR POLYCARBONATES AND ARTICLES MANUFACTURED USING THESE POLYCARBONATES - Google Patents

METHOD FOR PREPARING LARGE MOLECULAR POLYCARBONATES AND ARTICLES MANUFACTURED USING THESE POLYCARBONATES

Info

Publication number
NL170635B
NL170635B NL7117514A NL7117514A NL170635B NL 170635 B NL170635 B NL 170635B NL 7117514 A NL7117514 A NL 7117514A NL 7117514 A NL7117514 A NL 7117514A NL 170635 B NL170635 B NL 170635B
Authority
NL
Netherlands
Prior art keywords
polycarbonates
large molecular
articles manufactured
preparing large
preparing
Prior art date
Application number
NL7117514A
Other languages
Dutch (nl)
Other versions
NL170635C (en
NL7117514A (en
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 DE2063050A external-priority patent/DE2063050C3/en
Priority claimed from DE19702063052 external-priority patent/DE2063052A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL7117514A publication Critical patent/NL7117514A/xx
Publication of NL170635B publication Critical patent/NL170635B/en
Application granted granted Critical
Publication of NL170635C publication Critical patent/NL170635C/en

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)
NL7117514A 1970-12-22 1971-12-20 METHOD FOR PREPARING LARGE MOLECULAR POLYCARBONATES AND ARTICLES MANUFACTURED USING THESE POLYCARBONATES NL170635C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2063050A DE2063050C3 (en) 1970-12-22 1970-12-22 Saponification-resistant polycarbonates, processes for their production and their use
DE19702063052 DE2063052A1 (en) 1970-12-22 1970-12-22 Saponification-resistant polycarbonates

Publications (3)

Publication Number Publication Date
NL7117514A NL7117514A (en) 1972-06-26
NL170635B true NL170635B (en) 1982-07-01
NL170635C NL170635C (en) 1982-12-01

Family

ID=25760217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7117514A NL170635C (en) 1970-12-22 1971-12-20 METHOD FOR PREPARING LARGE MOLECULAR POLYCARBONATES AND ARTICLES MANUFACTURED USING THESE POLYCARBONATES

Country Status (4)

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

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
BE777125A (en) 1972-06-22
FR2119016B1 (en) 1976-04-02
CA973993A (en) 1975-09-02
FR2119016A1 (en) 1972-08-04
NL170635C (en) 1982-12-01
NL7117514A (en) 1972-06-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee