FR1100467A - Improvements in the manufacture of polyesters - Google Patents

Improvements in the manufacture of polyesters

Info

Publication number
FR1100467A
FR1100467A FR1100467DA FR1100467A FR 1100467 A FR1100467 A FR 1100467A FR 1100467D A FR1100467D A FR 1100467DA FR 1100467 A FR1100467 A FR 1100467A
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
Priority claimed from GB11944/53A external-priority patent/GB742196A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1100467A publication Critical patent/FR1100467A/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
    • C08G63/85—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
    • 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
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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)
  • Artificial Filaments (AREA)
FR1100467D 1953-04-30 1954-04-30 Improvements in the manufacture of polyesters Expired FR1100467A (en)

Applications Claiming Priority (4)

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
GB11946/53A GB742811A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11945/53A GB742810A (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
FR1100467A true FR1100467A (en) 1955-09-20

Family

ID=27448122

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1100466D Expired FR1100466A (en) 1953-04-30 1954-04-30 Improvements in the manufacture of polyesters
FR1100467D Expired FR1100467A (en) 1953-04-30 1954-04-30 Improvements in the manufacture of polyesters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1100466D Expired FR1100466A (en) 1953-04-30 1954-04-30 Improvements in the manufacture of polyesters

Country Status (5)

Country Link
BE (2) BE528507A (en)
CH (3) CH326176A (en)
DE (1) DE1058256B (en)
FR (2) FR1100466A (en)
GB (2) GB742810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228063B (en) * 1955-06-24 1966-11-03 Hoechst Ag Process for the production of high molecular weight, linear polyesters

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068205A (en) * 1958-10-27 1962-12-11 Eastman Kodak Co Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
GB1060693A (en) * 1963-05-08 1967-03-08 Toyo Rayon Co Ltd Process for the preparation of polyester for slideable film
GB1218230A (en) * 1967-12-27 1971-01-06 Asahi Chemical Ind Polyethylene-1,2-diphenoxyethane-4,4'-dicarboxylates and a process for producing them
CN106280293B (en) * 2015-06-09 2020-04-07 东丽纤维研究所（中国）有限公司 Polyester composition and preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228063B (en) * 1955-06-24 1966-11-03 Hoechst Ag Process for the production of high molecular weight, linear polyesters

Also Published As

Publication number Publication date
CH326177A (en) 1957-12-15
FR1100466A (en) 1955-09-20
CH326566A (en) 1957-12-31
DE1058256B (en) 1959-05-27
GB742811A (en) 1956-01-04
BE528507A (en)
GB742810A (en) 1956-01-04
BE528508A (en)
CH326176A (en) 1957-12-15

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