FR1155153A - Manufacture of polyesters - Google Patents

Manufacture of polyesters

Info

Publication number
FR1155153A
FR1155153A FR1155153DA FR1155153A FR 1155153 A FR1155153 A FR 1155153A FR 1155153D A FR1155153D A FR 1155153DA FR 1155153 A FR1155153 A FR 1155153A
Authority
FR
France
Prior art keywords
polyesters
manufacture
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
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1155153A publication Critical patent/FR1155153A/en
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
FR1155153D 1955-06-29 1956-06-22 Manufacture of polyesters Expired FR1155153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1878355A GB782036A (en) 1955-06-29 1955-06-29 Manufacture of highly polymeric polymethylene terephthalates

Publications (1)

Publication Number Publication Date
FR1155153A true FR1155153A (en) 1958-04-23

Family

ID=10118351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155153D Expired FR1155153A (en) 1955-06-29 1956-06-22 Manufacture of polyesters

Country Status (3)

Country Link
BE (2) BE549096A (en)
FR (1) FR1155153A (en)
GB (1) GB782036A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292398B (en) * 1958-10-30 1969-04-10 Monsanto Co Process for the production of high polymer polyesters

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024220A (en) * 1957-06-13 1962-03-06 Du Pont Preparation of polyethylene terephthalate
US3070575A (en) * 1958-01-27 1962-12-25 Du Pont Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters
US4028307A (en) 1975-05-30 1977-06-07 Fiber Industries, Inc. Preparation of polyesters using salts of substituted quaternary ammonium bases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292398B (en) * 1958-10-30 1969-04-10 Monsanto Co Process for the production of high polymer polyesters

Also Published As

Publication number Publication date
BE549096A (en)
GB782036A (en) 1957-08-28
BE552699A (en)

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