NL266997A - - Google Patents

Info

Publication number
NL266997A
NL266997A NL266997DA NL266997A NL 266997 A NL266997 A NL 266997A NL 266997D A NL266997D A NL 266997DA NL 266997 A NL266997 A NL 266997A
Authority
NL
Netherlands
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 NL266997A publication Critical patent/NL266997A/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
    • 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

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)
NL266997D 1961-07-06 NL266997A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB24479/61A GB960460A (en) 1961-07-06 1961-07-06 Method of preparing polyesters
DET0020478 1961-07-21
FR870713A FR1297516A (fr) 1961-07-06 1961-08-11 Procédé de préparation de polyesters

Publications (1)

Publication Number Publication Date
NL266997A true NL266997A (enrdf_load_stackoverflow)

Family

ID=27213072

Family Applications (1)

Application Number Title Priority Date Filing Date
NL266997D NL266997A (enrdf_load_stackoverflow) 1961-07-06

Country Status (3)

Country Link
FR (1) FR1297516A (enrdf_load_stackoverflow)
GB (1) GB960460A (enrdf_load_stackoverflow)
NL (1) NL266997A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457239A (en) * 1967-01-20 1969-07-22 Fmc Corp Process of preparing polyethylene terephthalate using lead fluoride as transesterification catalyst and as condensation catalyst
US3506619A (en) * 1967-01-20 1970-04-14 Fmc Corp Metal fluorides as polycondensation catalysts
US3475381A (en) * 1967-03-23 1969-10-28 Fmc Corp Preparation of polyethylene terephthalate by direct esterification in the presence of a metal citrate as a direct esterification catalytic additive
US3522216A (en) * 1967-06-21 1970-07-28 Fmc Corp Preparation of polyesters with nickel,manganese,aluminum,or cadmium borate as polycondensation catalysts
US3509099A (en) * 1967-06-26 1970-04-28 Fmc Corp Process of preparing polyethylene terephthalate resin using a group iv-a,v-a,or viii metal salt of orthoarsenious acid or orthoarsenic acid as polycondensation catalyst
US3496145A (en) * 1967-06-26 1970-02-17 Fmc Corp Ammonium arsenates,organo-substituted arsenates,and sodium,potassium and calcium arsenite as first stage catalytic additives in direct esterification process
US3507836A (en) * 1967-07-19 1970-04-21 Fmc Corp Preparation of polyesters from a bis-hydroxyalkyl ester of an aromatic dicarboxylic acid
US3528945A (en) * 1967-08-30 1970-09-15 Fmc Corp Acetylacetonates as polycondensation catalysts in the direct esterification method of preparing polyesters
US3532671A (en) * 1967-08-30 1970-10-06 Fmc Corp Acetylacetonate transesterification catalysts
US3528946A (en) * 1967-08-30 1970-09-15 Fmc Corp Acetylacetonates as polycondensation catalysts in transesterification method of preparing polyesters
US4096124A (en) * 1971-12-03 1978-06-20 Mobil Oil Corporation Esterification process
GB1395551A (en) * 1971-12-29 1975-05-29 Kanebo Ltd Method of producing polyesters
US4782131A (en) * 1987-06-29 1988-11-01 E. I. Du Pont De Nemours And Company Ester interchange polyester preparation with alkali metal fluoride catalyst

Also Published As

Publication number Publication date
FR1297516A (fr) 1962-06-29
GB960460A (en) 1964-06-10

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