BE637715A - - Google Patents

Info

Publication number
BE637715A
BE637715A BE637715DA BE637715A BE 637715 A BE637715 A BE 637715A BE 637715D A BE637715D A BE 637715DA BE 637715 A BE637715 A BE 637715A
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 BE637715A publication Critical patent/BE637715A/xx
Priority claimed from DE1962F0037865 external-priority patent/DE1300263B/de

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
    • 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

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)
BE637715D 1962-09-22 BE637715A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1962F0037865 DE1300263B (de) 1962-09-22 1962-09-22 Verfahren zur Herstellung hochmolekularer, linearer Polyester
FR948316A FR1369810A (fr) 1962-09-22 1963-09-23 Procédé de préparation de polyesters linéaires à haut poids moléculaire

Publications (1)

Publication Number Publication Date
BE637715A true BE637715A (ja)

Family

ID=25975457

Family Applications (1)

Application Number Title Priority Date Filing Date
BE637715D BE637715A (ja) 1962-09-22

Country Status (4)

Country Link
US (1) US3321444A (ja)
BE (1) BE637715A (ja)
CH (1) CH424264A (ja)
FR (1) FR1369810A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488382A (en) * 1967-04-10 1970-01-06 Eastman Kodak Co Ester exchange processes
US3884854A (en) * 1969-06-16 1975-05-20 M & T Chemicals Inc Process for preparing polyethylene terephthalate of improved color
DE1962641A1 (de) * 1969-12-13 1971-06-24 Dynamit Nobel Ag Verfahren zur Herstellung von Kaliumtitanyloxalat
US3870688A (en) * 1971-05-12 1975-03-11 Toyo Boseki Titanium tartrate catalyzed polyesterification
JPS5273996A (en) * 1975-12-18 1977-06-21 Teijin Ltd Preparation of polyesters
US4260735A (en) * 1980-02-12 1981-04-07 Allied Chemical Corporation Catalytic process for preparation of polyesters
US5922828A (en) * 1996-09-03 1999-07-13 Hoechst Celanese Corp. Process for producing polyethylene terephthalate using a specific catalyst stabilizer system
AU775312B2 (en) * 1998-07-07 2004-07-29 Atofina Chemicals, Inc. Esterification or transesterification with lithium titanyl oxalate catalyst
US6376642B1 (en) * 1998-07-07 2002-04-23 Atofina Chemicals, Inc. Polyester polycondensation with lithium titanyl oxalate catalyst
AU769207B2 (en) * 2000-08-22 2004-01-22 Mitsui Chemicals, Inc. Catalysts for polyester production, process for producing polyester, and polyester
DE102012003417A1 (de) * 2012-02-17 2013-08-22 Uhde Inventa-Fischer Gmbh Verfahren zur Herstellung eines hochmolekularen, heteroaromatischen Polyesters oder Copolyesters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916474A (en) * 1955-12-16 1959-12-08 Du Pont Process of preparing polymeric terephthalic esters by interchange between a glycol and a dialkyl ester of terephthalic acid
US3047515A (en) * 1956-07-09 1962-07-31 Goodyear Tire & Rubber Preparation of polyesters using titanium-containing catalysts
US3231328A (en) * 1962-03-19 1966-01-25 Sprague Electric Co Barium titanium citrate, barium titanate and processes for producing same

Also Published As

Publication number Publication date
US3321444A (en) 1967-05-23
FR1369810A (fr) 1964-08-14
CH424264A (de) 1966-11-15

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