FR1148553A - Manufacture of polytetramethylene terephthalate - Google Patents

Manufacture of polytetramethylene terephthalate

Info

Publication number
FR1148553A
FR1148553A FR1148553DA FR1148553A FR 1148553 A FR1148553 A FR 1148553A FR 1148553D A FR1148553D A FR 1148553DA FR 1148553 A FR1148553 A FR 1148553A
Authority
FR
France
Prior art keywords
manufacture
polytetramethylene terephthalate
polytetramethylene
terephthalate
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 FR1148553A publication Critical patent/FR1148553A/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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
FR1148553D 1955-02-23 1956-02-10 Manufacture of polytetramethylene terephthalate Expired FR1148553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB540055A GB786356A (en) 1955-02-23 1955-02-23 Improvements in the manufacture of polytetramethylene terephthalate

Publications (1)

Publication Number Publication Date
FR1148553A true FR1148553A (en) 1957-12-11

Family

ID=9795454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148553D Expired FR1148553A (en) 1955-02-23 1956-02-10 Manufacture of polytetramethylene terephthalate

Country Status (3)

Country Link
BE (1) BE545499A (en)
FR (1) FR1148553A (en)
GB (1) GB786356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043187A1 (en) * 1969-09-04 1971-03-18 Fiber Industries Inc Process for the production of polyesters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759913A (en) * 1969-12-05 1971-06-04 Fiber Industries Inc DIMETHYL TEREPHTHALATE POLYMERIZATION PROCESS
DE102007032189A1 (en) * 2007-06-22 2008-12-24 Merck Patent Gmbh curing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043187A1 (en) * 1969-09-04 1971-03-18 Fiber Industries Inc Process for the production of polyesters

Also Published As

Publication number Publication date
BE545499A (en)
GB786356A (en) 1957-11-13

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