FR1100465A - Procédé perfectionné de fabrication de polyesters - Google Patents

Procédé perfectionné de fabrication de polyesters

Info

Publication number
FR1100465A
FR1100465A FR1100465DA FR1100465A FR 1100465 A FR1100465 A FR 1100465A FR 1100465D A FR1100465D A FR 1100465DA FR 1100465 A FR1100465 A FR 1100465A
Authority
FR
France
Prior art keywords
advanced process
making polyesters
polyesters
making
advanced
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
English (en)
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 FR1100465A publication Critical patent/FR1100465A/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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony 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
    • C08G63/78—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)
FR1100465D 1953-04-30 1954-04-30 Procédé perfectionné de fabrication de polyesters Expired FR1100465A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11944/53A GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB140454X 1954-04-14

Publications (1)

Publication Number Publication Date
FR1100465A true FR1100465A (fr) 1955-09-20

Family

ID=26250226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100465D Expired FR1100465A (fr) 1953-04-30 1954-04-30 Procédé perfectionné de fabrication de polyesters

Country Status (5)

Country Link
BE (1) BE528506A (xx)
DE (1) DE1007060B (xx)
FR (1) FR1100465A (xx)
GB (1) GB742196A (xx)
NL (1) NL97558C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130433B (de) * 1955-07-21 1962-05-30 Ici Ltd Verfahren zur Herstellung von zur Polykondensation gut geeigneten Terephthalsaeureglykolestern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892815A (en) * 1955-04-11 1959-06-30 Chemstrand Corp Stannous formate catalyst for preparing 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
ES252134A1 (es) * 1958-09-29 1960-06-16 Kunoshima Kagaku Kogyo Kabushi Un procedimiento para obtener policarbonatos
US3060223A (en) * 1960-03-17 1962-10-23 Standard Oil Co Preparation of dihydroxyethyl terephthalate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465319A (en) * 1941-07-29 1949-03-22 Du Pont Polymeric linear terephthalic esters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130433B (de) * 1955-07-21 1962-05-30 Ici Ltd Verfahren zur Herstellung von zur Polykondensation gut geeigneten Terephthalsaeureglykolestern

Also Published As

Publication number Publication date
NL97558C (xx)
GB742196A (en) 1955-12-21
DE1007060B (de) 1957-04-25
BE528506A (xx)

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