BE527901A - - Google Patents

Info

Publication number
BE527901A
BE527901A BE527901DA BE527901A BE 527901 A BE527901 A BE 527901A BE 527901D A BE527901D A BE 527901DA BE 527901 A BE527901 A BE 527901A
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 date
Publication of BE527901A publication Critical patent/BE527901A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • 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
    • C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
BE527901D 1953-04-06 BE527901A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347168A US2850483A (en) 1953-04-06 1953-04-06 Catalytic production of polyethylene terephthalate

Publications (1)

Publication Number Publication Date
BE527901A true BE527901A (cs) 1900-01-01

Family

ID=23362600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527901D BE527901A (cs) 1953-04-06

Country Status (6)

Country Link
US (1) US2850483A (cs)
BE (1) BE527901A (cs)
CH (1) CH330137A (cs)
FR (1) FR1099655A (cs)
GB (1) GB753880A (cs)
NL (1) NL97835C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8629234B2 (en) 2011-12-16 2014-01-14 Saudi Basic Industries Corporation Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083182A (en) * 1963-03-26 Process for the catalytic pkobuctiqn
US2892815A (en) * 1955-04-11 1959-06-30 Chemstrand Corp Stannous formate catalyst for preparing polyethylene terephthalate
NL108029C (cs) * 1957-11-18
US3010991A (en) * 1959-01-22 1961-11-28 Standard Oil Co Catalytic esterification of aromatic carboxylic acids
US3007959A (en) * 1959-01-22 1961-11-07 Standard Oil Co Esterification of terephthalic acid in the presence of cadmium sulfate catalyst
US3022333A (en) * 1959-01-26 1962-02-20 Standard Oil Co Catalytic esterification of terephthalic acid
US3060223A (en) * 1960-03-17 1962-10-23 Standard Oil Co Preparation of dihydroxyethyl terephthalate
US3386960A (en) * 1963-01-10 1968-06-04 Goodyear Tire & Rubber Process of preparing polyesters in the presence of a catalytic amount of a praseodymium compound
US3438944A (en) * 1966-11-07 1969-04-15 Fmc Corp Antimony oxalate as a polycondensation catalyst
US3484410A (en) * 1966-11-23 1969-12-16 Allied Chem Process for preparing polyesters with antimony catalysts
US3533973A (en) * 1968-11-04 1970-10-13 Fmc Corp Polyester polycondensation in the presence of a catalytic amount of a trivalent aluminum salt
DE2755341C2 (de) * 1977-12-12 1983-09-08 Akzo Gmbh, 5600 Wuppertal Hydrophile Polyesterfasern

Family Cites Families (5)

* 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
US2534028A (en) * 1948-05-13 1950-12-12 Du Pont Production of polyethylene terephthalate
US2578660A (en) * 1949-09-21 1951-12-18 Du Pont Process for polymerizing ethylene glycol terephthalate
US2602784A (en) * 1951-07-03 1952-07-08 Ansul Chemical Co Sponge rubber
US2681360A (en) * 1951-09-28 1954-06-15 Du Pont Mixed lithium hydride-metal organic carboxylate salt catalysts for ester interchange reaction and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8629234B2 (en) 2011-12-16 2014-01-14 Saudi Basic Industries Corporation Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate

Also Published As

Publication number Publication date
FR1099655A (fr) 1955-09-08
US2850483A (en) 1958-09-02
GB753880A (en) 1956-08-01
NL97835C (cs) 1900-01-01
CH330137A (de) 1958-05-31

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