FR93539E - Procédé de fabrication de téréphtalates de polyméthylene. - Google Patents

Procédé de fabrication de téréphtalates de polyméthylene.

Info

Publication number
FR93539E
FR93539E FR126388A FR126388A FR93539E FR 93539 E FR93539 E FR 93539E FR 126388 A FR126388 A FR 126388A FR 126388 A FR126388 A FR 126388A FR 93539 E FR93539 E FR 93539E
Authority
FR
France
Prior art keywords
manufacture
polymethylene terephthalates
terephthalates
polymethylene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR126388A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodiaceta SA
Original Assignee
Rhodiaceta SA
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 FR989213A external-priority patent/FR1417226A/fr
Application filed by Rhodiaceta SA filed Critical Rhodiaceta SA
Priority to FR126388A priority Critical patent/FR93539E/fr
Priority to US771624A priority patent/US3563956A/en
Application granted granted Critical
Publication of FR93539E publication Critical patent/FR93539E/fr
Expired legal-status Critical Current

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

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)
FR126388A 1964-09-24 1967-10-30 Procédé de fabrication de téréphtalates de polyméthylene. Expired FR93539E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR126388A FR93539E (fr) 1964-09-24 1967-10-30 Procédé de fabrication de téréphtalates de polyméthylene.
US771624A US3563956A (en) 1964-09-24 1968-10-29 Process for the manufacture of polyalkylene terephthalates using zinc amino-triethanolate as transesterification catalyst

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR989213A FR1417226A (fr) 1964-09-24 1964-09-24 Procédé de fabrication de téréphtalates de polyméthylène
FR126388A FR93539E (fr) 1964-09-24 1967-10-30 Procédé de fabrication de téréphtalates de polyméthylene.

Publications (1)

Publication Number Publication Date
FR93539E true FR93539E (fr) 1969-04-11

Family

ID=8640978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126388A Expired FR93539E (fr) 1964-09-24 1967-10-30 Procédé de fabrication de téréphtalates de polyméthylene.

Country Status (2)

Country Link
US (1) US3563956A (fr)
FR (1) FR93539E (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171424A (en) * 1975-04-14 1979-10-16 Ciba-Geigy Corporation Polyesters containing units derived from metal salts of N-hydroxyalkylated branched α-aminoacids

Also Published As

Publication number Publication date
US3563956A (en) 1971-02-16

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Legal Events

Date Code Title Description
TP Transmission of property