GB2314081B - Esterification process using an organotitanium or organozirconium catalyst - Google Patents

Esterification process using an organotitanium or organozirconium catalyst

Info

Publication number
GB2314081B
GB2314081B GB9710835A GB9710835A GB2314081B GB 2314081 B GB2314081 B GB 2314081B GB 9710835 A GB9710835 A GB 9710835A GB 9710835 A GB9710835 A GB 9710835A GB 2314081 B GB2314081 B GB 2314081B
Authority
GB
United Kingdom
Prior art keywords
organotitanium
esterification process
organozirconium catalyst
organozirconium
catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB9710835A
Other versions
GB9710835D0 (en
GB2314081A (en
Inventor
John Ridland
Iain Wesley Hepplewhite
Brian Steven Jolly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tioxide Specialties Ltd
Original Assignee
Tioxide Specialties Ltd
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
Priority claimed from GBGB9612161.1A external-priority patent/GB9612161D0/en
Application filed by Tioxide Specialties Ltd filed Critical Tioxide Specialties Ltd
Priority to GB9710835A priority Critical patent/GB2314081B/en
Publication of GB9710835D0 publication Critical patent/GB9710835D0/en
Publication of GB2314081A publication Critical patent/GB2314081A/en
Application granted granted Critical
Publication of GB2314081B publication Critical patent/GB2314081B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB9710835A 1996-06-11 1997-05-28 Esterification process using an organotitanium or organozirconium catalyst Expired - Lifetime GB2314081B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9710835A GB2314081B (en) 1996-06-11 1997-05-28 Esterification process using an organotitanium or organozirconium catalyst

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9612161.1A GB9612161D0 (en) 1996-06-11 1996-06-11 Esterification process
GB9710835A GB2314081B (en) 1996-06-11 1997-05-28 Esterification process using an organotitanium or organozirconium catalyst

Publications (3)

Publication Number Publication Date
GB9710835D0 GB9710835D0 (en) 1997-07-23
GB2314081A GB2314081A (en) 1997-12-17
GB2314081B true GB2314081B (en) 2000-02-23

Family

ID=26309483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9710835A Expired - Lifetime GB2314081B (en) 1996-06-11 1997-05-28 Esterification process using an organotitanium or organozirconium catalyst

Country Status (1)

Country Link
GB (1) GB2314081B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9725419D0 (en) * 1997-12-02 1998-01-28 Tioxide Specialties Ltd Esterification catalysts
US6355817B1 (en) * 2000-07-15 2002-03-12 Exxonmobil Chemical Patents Inc. Optimized catalyst addition to enhance esterification catalyst performance
GB0228267D0 (en) 2002-12-04 2003-01-08 Johnson Matthey Plc Catalyst and process
CN115505108A (en) * 2021-06-23 2022-12-23 中国石油化工股份有限公司 Hydrolysis-resistant titanium catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
GB9710835D0 (en) 1997-07-23
GB2314081A (en) 1997-12-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20170527