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.

Date of Patent:
Apr. 12, 2011

Filed:

Jan. 24, 2006
Applicants:

James Richard Stahlbush, Midland, MI (US);

Katherine H. Stahlbush, Legal Representative, Midland, MI (US);

Harlan Robert Goltz, Midland, MI (US);

Thomas Caldwell Young, Lake Jackson, TX (US);

Edward Alan Fraini, Spring, TX (US);

Inventors:

James Richard Stahlbush, Midland, MI (US);

Katherine H. Stahlbush, legal representative, Midland, MI (US);

Harlan Robert Goltz, Midland, MI (US);

Thomas Caldwell Young, Lake Jackson, TX (US);

Edward Alan Fraini, Spring, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 37/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for preventing the degradation of a catalyst during storage of the catalyst and prior to using the catalyst in a chemical process comprising treating the catalyst with an antioxidant and storing the treated catalyst until further use. The stabilized treated catalyst may be used in a process for producing organic chemicals such as in a process for producing bisphenol A.


Find Patent Forward Citations

Loading…