CH436251A - Process for the continuous preparation of bis- (B-hydroxyethyl) terephthalate and oligomers thereof - Google Patents

Process for the continuous preparation of bis- (B-hydroxyethyl) terephthalate and oligomers thereof

Info

Publication number
CH436251A
CH436251A CH1439865A CH1439865A CH436251A CH 436251 A CH436251 A CH 436251A CH 1439865 A CH1439865 A CH 1439865A CH 1439865 A CH1439865 A CH 1439865A CH 436251 A CH436251 A CH 436251A
Authority
CH
Switzerland
Prior art keywords
oligomers
hydroxyethyl
terephthalate
bis
continuous preparation
Prior art date
Application number
CH1439865A
Other languages
French (fr)
Inventor
Leger Maurice
Original Assignee
Rhodiaceta
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 FR992024A external-priority patent/FR1423984A/en
Priority claimed from FR25157A external-priority patent/FR88613E/en
Application filed by Rhodiaceta filed Critical Rhodiaceta
Publication of CH436251A publication Critical patent/CH436251A/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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH1439865A 1964-10-20 1965-10-19 Process for the continuous preparation of bis- (B-hydroxyethyl) terephthalate and oligomers thereof CH436251A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR992024A FR1423984A (en) 1964-10-20 1964-10-20 Process for the continuous preparation of bis- (beta-hydroxyethyl) terephthalate and oligomers thereof
FR25157A FR88613E (en) 1965-07-19 1965-07-19 Process for the continuous preparation of bis- (beta-hydroxyethyl) terephthalate and oligomers thereof

Publications (1)

Publication Number Publication Date
CH436251A true CH436251A (en) 1967-05-31

Family

ID=26164862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1439865A CH436251A (en) 1964-10-20 1965-10-19 Process for the continuous preparation of bis- (B-hydroxyethyl) terephthalate and oligomers thereof

Country Status (6)

Country Link
BE (1) BE671108A (en)
CH (1) CH436251A (en)
DE (1) DE1493113B1 (en)
GB (1) GB1048170A (en)
LU (1) LU49654A1 (en)
NL (2) NL6513513A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676485A (en) * 1968-08-12 1972-07-11 Eastman Kodak Co Method for use in a continuous flow reaction for producing a monomer and or a protopolymer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111166B (en) * 1956-07-30 1961-07-20 Du Pont Process for the preparation of bis (2-oxyaethyl) terephthalate
NL294427A (en) * 1962-06-23

Also Published As

Publication number Publication date
BE671108A (en) 1968-04-19
LU49654A1 (en) 1965-12-20
NL128260C (en)
GB1048170A (en) 1966-11-09
DE1493113B1 (en) 1971-02-25
NL6513513A (en) 1966-04-21

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