NL97835C - - Google Patents

Info

Publication number
NL97835C
NL97835C NL97835DA NL97835C NL 97835 C NL97835 C NL 97835C NL 97835D A NL97835D A NL 97835DA NL 97835 C NL97835 C NL 97835C
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 date
Application granted granted Critical
Publication of NL97835C publication Critical patent/NL97835C/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/826Metals not provided for in groups C08G63/83 - C08G63/86
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/83Alkali 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)
NL97835D 1953-04-06 NL97835C (US06521211-20030218-C00004.png)

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
NL97835C true NL97835C (US06521211-20030218-C00004.png) 1900-01-01

Family

ID=23362600

Family Applications (1)

Application Number Title Priority Date Filing Date
NL97835D NL97835C (US06521211-20030218-C00004.png) 1953-04-06

Country Status (6)

Country Link
US (1) US2850483A (US06521211-20030218-C00004.png)
BE (1) BE527901A (US06521211-20030218-C00004.png)
CH (1) CH330137A (US06521211-20030218-C00004.png)
FR (1) FR1099655A (US06521211-20030218-C00004.png)
GB (1) GB753880A (US06521211-20030218-C00004.png)
NL (1) NL97835C (US06521211-20030218-C00004.png)

Families Citing this family (13)

* 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 (US06521211-20030218-C00004.png) * 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
WO2013087199A1 (en) 2011-12-16 2013-06-20 Saudi Basic Industries Corporation (Sabic) Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate

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

Also Published As

Publication number Publication date
US2850483A (en) 1958-09-02
FR1099655A (fr) 1955-09-08
BE527901A (US06521211-20030218-C00004.png) 1900-01-01
GB753880A (en) 1956-08-01
CH330137A (de) 1958-05-31

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