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:
Apr. 03, 2012
Filed:
Dec. 18, 2008
Applicants:
John Robert Lockemeyer, Sugar Land, TX (US);
Randall Clayton Yeates, Sugar Land, TX (US);
Donald Reinalda, Amstersam, NL;
Inventors:
John Robert Lockemeyer, Sugar Land, TX (US);
Randall Clayton Yeates, Sugar Land, TX (US);
Donald Reinalda, Amstersam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for improving the selectivity of a supported highly selective epoxidation catalyst comprising silver in a quantity of at most 0.17 g per msurface area of the support, which method comprises