CH428220A - Process for the production of polyesters - Google Patents

Process for the production of polyesters

Info

Publication number
CH428220A
CH428220A CH1342760A CH1342760A CH428220A CH 428220 A CH428220 A CH 428220A CH 1342760 A CH1342760 A CH 1342760A CH 1342760 A CH1342760 A CH 1342760A CH 428220 A CH428220 A CH 428220A
Authority
CH
Switzerland
Prior art keywords
polyesters
production
Prior art date
Application number
CH1342760A
Other languages
German (de)
Inventor
Hermann Dr Schnell
Volker Dr Boellert
Gerhard Dr Fritz
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 CH428220A publication Critical patent/CH428220A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
CH1342760A 1960-03-30 1960-11-29 Process for the production of polyesters CH428220A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0030871 1960-03-30
FR845467A FR1274320A (en) 1960-03-30 1960-11-30 Process for the preparation of linear high molecular weight polyesters

Publications (1)

Publication Number Publication Date
CH428220A true CH428220A (en) 1967-01-15

Family

ID=25974623

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1342760A CH428220A (en) 1960-03-30 1960-11-29 Process for the production of polyesters

Country Status (3)

Country Link
CH (1) CH428220A (en)
FR (1) FR1274320A (en)
NL (2) NL131006C (en)

Also Published As

Publication number Publication date
NL131006C (en)
NL262245A (en)
FR1274320A (en) 1961-10-20

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