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

Similar Documents

Publication Publication Date Title
BE616989A (en) Process for the preparation of 1,2alpha-methylene-Delta <6> -17alpha-hydroxyprogesterone esters halogenated in position 6 and products obtained
BE614196A (en) Process for the preparation of new Delta <1,4> -16alpha-Methylsteroids and products obtained
FR1288306A (en) Improved process for the preparation of linear high molecular weight thermoplastic polyesters
BE617358A (en) Process for the preparation of high molecular weight polyesters of carbonic acid and products obtained
FR1453749A (en) Process for preparing polyesters of carbonic acid having a high molecular weight
FR1224878A (en) Process for the preparation of new products soluble in acetone containing epoxy groups and of high molecular weight
BE590540A (en) Process for the preparation of 6-amino-penicillanic acid and product obtained.
FR1509907A (en) Process for the preparation of 7-aminocephalosporanic acid derivatives and products obtained
FR1294932A (en) Process for the preparation of 1-hydroxyalkyl-3, 3-dimethyl-4-alkoxy-1-cyclohexenes and products obtained
FR1262497A (en) Process for the preparation of peroxymonophosphoric acid and products conforming to those obtained
FR1294933A (en) Process for the preparation of substituted 6-alkylidene-1-cyclohexyl acetaldehyde and products obtained
BE617666A (en) Process for the preparation of esters of aliphatic orthoacids and products obtained
FR1279090A (en) Process for the preparation of high molecular weight formaldehyde polymers and products conforming to those obtained
BE617668A (en) Process for the preparation of novel derivatives of alpha, alpha-diphenyl-alpha-acetylenoxy-acetic acid and products obtained
BE616230A (en) Process for the preparation of aralkyl monohydroperoxides and products obtained
FR1451179A (en) Process for the preparation of 2-hydroxy-3-methyl-6-isopropyl-benzoic acid and its dehydration products
FR1429046A (en) Process for the preparation of nitrogenous products of high molecular weight
FR1290736A (en) Process for the preparation of cellulose acetate and products obtained by this process
BE616561A (en) Process for the preparation of 5-chloro-4-nitro-2-aminophenol and product obtained
FR1329386A (en) Process for the preparation of hydroxy ester and products obtained
FR1293496A (en) Process for the preparation of linear high molecular weight organo-silicic acid-arylene polyesters
BE610568A (en) Process for the purification of high molecular weight polyolefins and products obtained
FR1247708A (en) Process for the preparation of alkylchloroboranes and products conforming to those obtained
FR1424420A (en) Process for preparing oxidation products of high molecular weight phenols
BE619895A (en) Process for the preparation of isobutyric acid derivatives and products obtained