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BE785190A - PROCESS FOR THE PREPARATION OF COPOLYCARBONATES RESISTANT TO SAPONIFICATION - Google Patents

PROCESS FOR THE PREPARATION OF COPOLYCARBONATES RESISTANT TO SAPONIFICATION

Info

Publication number
BE785190A
BE785190A BE785190A BE785190A BE785190A BE 785190 A BE785190 A BE 785190A BE 785190 A BE785190 A BE 785190A BE 785190 A BE785190 A BE 785190A BE 785190 A BE785190 A BE 785190A
Authority
BE
Belgium
Prior art keywords
copolycarbonates
saponification
resistant
preparation
copolycarbonates resistant
Prior art date
Application number
BE785190A
Other languages
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE785190A publication Critical patent/BE785190A/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
    • C08G64/28—General preparatory processes using halocarbonates and phenols
    • 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
    • C08G64/18—Block or graft polymers
    • 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
    • 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

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)
BE785190A 1972-03-11 1972-06-21 PROCESS FOR THE PREPARATION OF COPOLYCARBONATES RESISTANT TO SAPONIFICATION BE785190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722211956 DE2211956A1 (en) 1972-03-11 1972-03-11 PROCESS FOR THE PREPARATION OF SEAP-STABLE BLOCK COPOLYCARBONATES

Publications (1)

Publication Number Publication Date
BE785190A true BE785190A (en) 1972-12-21

Family

ID=5838696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785190A BE785190A (en) 1972-03-11 1972-06-21 PROCESS FOR THE PREPARATION OF COPOLYCARBONATES RESISTANT TO SAPONIFICATION

Country Status (7)

Country Link
JP (1) JPS492896A (en)
BE (1) BE785190A (en)
DE (1) DE2211956A1 (en)
FR (1) FR2175713A1 (en)
GB (1) GB1367790A (en)
IT (1) IT958448B (en)
NL (1) NL7208440A (en)

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* Cited by examiner, † Cited by third party
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FR2175713A1 (en) 1973-10-26
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GB1367790A (en) 1974-09-25
DE2211956A1 (en) 1973-10-25
JPS492896A (en) 1974-01-11

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