NL7303836A - - Google Patents

Info

Publication number
NL7303836A
NL7303836A NL7303836A NL7303836A NL7303836A NL 7303836 A NL7303836 A NL 7303836A NL 7303836 A NL7303836 A NL 7303836A NL 7303836 A NL7303836 A NL 7303836A NL 7303836 A NL7303836 A NL 7303836A
Authority
NL
Netherlands
Application number
NL7303836A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7303836A publication Critical patent/NL7303836A/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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)
NL7303836A 1972-03-25 1973-03-19 NL7303836A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214775A DE2214775C3 (de) 1972-03-25 1972-03-25 Verfahren zur Herstellung von Polybutylenterephthalat

Publications (1)

Publication Number Publication Date
NL7303836A true NL7303836A (xx) 1973-09-27

Family

ID=5840245

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303836A NL7303836A (xx) 1972-03-25 1973-03-19

Country Status (9)

Country Link
US (1) US3817935A (xx)
JP (1) JPS5110875B2 (xx)
AT (1) AT334637B (xx)
BE (1) BE788002A (xx)
CH (1) CH572073A5 (xx)
DE (1) DE2214775C3 (xx)
FR (1) FR2177846B1 (xx)
GB (1) GB1415467A (xx)
NL (1) NL7303836A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966682A (en) * 1972-06-15 1976-06-29 Standard Oil Company Poly(tetramethylene dibro moterephthalate)
US4025491A (en) * 1974-06-14 1977-05-24 Standard Oil Company (Indiana) Poly(tetramethylene dibromoterephthalate) yarns
DE2431072C3 (de) * 1974-06-28 1980-04-30 Bayer Ag, 5090 Leverkusen Thermoplastische Copolyester und Verfahren zu ihrer Herstellung
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
US4184033A (en) * 1975-05-05 1980-01-15 General Electric Company Melt polymerization process for increasing the molecular weight of poly(1,4-butylene terephthalate)
JPS5225898A (en) * 1975-08-22 1977-02-26 Toray Ind Inc Process for producing copolyesters
DE2554220B2 (de) * 1975-12-03 1979-05-10 Dynamit Nobel Ag, 5210 Troisdorf Überzugsmittel
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
US4107150A (en) * 1976-05-27 1978-08-15 Phillips Petroleum Company High impact terephthalate copolyesters using 1,4-butanediol and 1,4-cyclohexanedimethanol
JPS5826412Y2 (ja) * 1978-10-26 1983-06-08 松下電工株式会社 非常用照明器具
FR2633605B1 (fr) * 1988-07-01 1991-07-12 Rhone Poulenc Chimie Procede de preparation d'oxyde de titane et d'articles a base d'oxyde de titane
DE4443648C2 (de) * 1994-12-08 1999-01-21 Akzo Nobel Nv Verfahren zur Herstellung von Polyestern und Copolyestern
US5789528A (en) * 1995-12-08 1998-08-04 Akzo Nobel Nv Process for the preparation of polyesters and copolyesters
JP4806855B2 (ja) * 2001-03-27 2011-11-02 東レ株式会社 ポリブチレンテレフタレートの製造法
US7709594B2 (en) * 2002-10-03 2010-05-04 Toray Industries, Inc. Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
CN114075238B (zh) * 2020-08-19 2023-11-17 中国石油化工股份有限公司 一种钛酸四丁二醇酯的制备方法

Also Published As

Publication number Publication date
GB1415467A (en) 1975-11-26
DE2214775A1 (de) 1973-10-04
BE788002A (fr) 1972-12-18
CH572073A5 (xx) 1976-01-30
FR2177846A1 (xx) 1973-11-09
US3817935A (en) 1974-06-18
ATA260573A (de) 1976-05-15
JPS498584A (xx) 1974-01-25
AT334637B (de) 1976-01-25
DE2214775C3 (de) 1975-08-21
DE2214775B2 (de) 1974-11-28
JPS5110875B2 (xx) 1976-04-07
FR2177846B1 (xx) 1979-01-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed