The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 1977
Filed:
Jul. 31, 1975
Applicant:
Inventors:
Ibrahim Ghanayem, Downers Grove, IL (US);
Alvin E Trevillyan, Naperville, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 260 / ; 260 / ;
Abstract
Process of producing relatively pure esters, which comprises reacting a solution of organic acid compound in excess monohydroxy compound in the presence of a tetraalkyl titanate esterification catalyst to produce a monohydroxy solution of organic ester, treating the dissolved organic ester in the substantial absence of water at a temperature of at least 120.degree. C. with solid alkaline earth metal oxide or hydroxide adding at least two mols of water per mol of alkaline earth metal at up to 100.degree. C. and partitioning solid alkaline earth metal compound from the dissolved organic ester.