BE549096A - - Google Patents

Info

Publication number
BE549096A
BE549096A BE549096DA BE549096A BE 549096 A BE549096 A BE 549096A BE 549096D A BE549096D A BE 549096DA BE 549096 A BE549096 A BE 549096A
Authority
BE
Belgium
Application number
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.)
Publication of BE549096A publication Critical patent/BE549096A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE549096D 1955-06-29 BE549096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
BE549096A true BE549096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=10118351

Family Applications (2)

Application Number Title Priority Date Filing Date
BE552699D BE552699A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1955-06-29
BE549096D BE549096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1955-06-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE552699D BE552699A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1955-06-29

Country Status (3)

Country Link
BE (2) BE549096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1155153A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB782036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070575A (en) * 1958-01-27 1962-12-25 Du Pont Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters
BE584147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-10-30
US4133800A (en) 1974-01-28 1979-01-09 Imperial Chemical Industries Limited Polyester production
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
US3024220A (en) * 1957-06-13 1962-03-06 Du Pont Preparation of polyethylene terephthalate

Also Published As

Publication number Publication date
BE552699A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1155153A (fr) 1958-04-23
GB782036A (en) 1957-08-28

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