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. 25, 2014
Filed:
Apr. 29, 2011
Applicants:
Thomas J. Chapaton, Sterling Heights, MI (US);
Tenneille Weston Capehart, Rochester Hills, MI (US);
Armand Soldera, Sherbrooke, CA;
Claude Spino, Sherbrooke, CA;
Riadh Zriba, Sherbrooke, CA;
Gail Capehart, Rochester Hills, MI (US);
Inventors:
Thomas J. Chapaton, Sterling Heights, MI (US);
Tenneille Weston Capehart, Rochester Hills, MI (US);
Armand Soldera, Sherbrooke, CA;
Claude Spino, Sherbrooke, CA;
Riadh Zriba, Sherbrooke, CA;
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
One embodiment includes methods of adding two sulfonic acid groups to molecules having at least two cyclic groups.