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:
Jun. 15, 1993
Filed:
Aug. 22, 1991
Applicant:
Inventors:
Bruce E Leach, Austin, TX (US);
John Lin, Cedar Park, TX (US);
Cynthia L Aeschbacher, Austin, TX (US);
Donald T Robertson, Austin, TX (US);
Tonyette S Sandoval, Austin, TX (US);
Upali Weerasooriya, Austin, TX (US);
Assignee:
Vista Chemical Company, Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554149 ; 568618 ; 568619 ;
Abstract
A process for producing alkoxylated methyl esters to produce a narrow homolog distribution of the alkoxylate species in which a staring material methyl ester and an alkylene oxide are reacted in the presence of selected calcium based catalysts.