BE617358A - Process for the preparation of high molecular weight polyesters of carbonic acid and products obtained - Google Patents

Process for the preparation of high molecular weight polyesters of carbonic acid and products obtained

Info

Publication number
BE617358A
BE617358A BE617358A BE617358A BE617358A BE 617358 A BE617358 A BE 617358A BE 617358 A BE617358 A BE 617358A BE 617358 A BE617358 A BE 617358A BE 617358 A BE617358 A BE 617358A
Authority
BE
Belgium
Prior art keywords
preparation
molecular weight
high molecular
carbonic acid
products obtained
Prior art date
Application number
BE617358A
Other languages
French (fr)
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of BE617358A publication Critical patent/BE617358A/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
    • C08G64/40—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
    • C08G64/30—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)
BE617358A 1961-08-23 1962-05-08 Process for the preparation of high molecular weight polyesters of carbonic acid and products obtained BE617358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961V0021209 DE1234026B (en) 1961-08-23 1961-08-23 Process for the production of high molecular weight polycarbonates

Publications (1)

Publication Number Publication Date
BE617358A true BE617358A (en) 1962-08-31

Family

ID=7579023

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617358A BE617358A (en) 1961-08-23 1962-05-08 Process for the preparation of high molecular weight polyesters of carbonic acid and products obtained

Country Status (2)

Country Link
BE (1) BE617358A (en)
DE (1) DE1234026B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737693A1 (en) * 1977-08-20 1979-02-22 Bayer Ag RECOVERY OF HIGH QUALITY POLYCARBONATES FROM POLYCARBONATE WASTE

Also Published As

Publication number Publication date
DE1234026B (en) 1967-02-09

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