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:
Oct. 10, 2006
Filed:
Apr. 27, 2004
Applicants:
Upali Peter Weerasooriya, Austin, TX (US);
James Lyle Bennett, Topeka, KS (US);
Peter Paul Radford, Lenexa, KS (US);
Inventors:
Upali Peter Weerasooriya, Austin, TX (US);
James Lyle Bennett, Topeka, KS (US);
Peter Paul Radford, Lenexa, KS (US);
Assignee:
Harcros Chemicals Inc., Kansas City, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing an alkoxylation catalyst suitable for alkoxylating compounds that includes mixing a calcium-containing compound in a dispersing medium having a boiling point less that 160° C. with a carboxylic acid and an inorganic acid or anhydride.