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:
Jul. 26, 2011
Filed:
Sep. 12, 2007
Applicants:
Gary Westlund, Pleasanton, CA (US);
David Weller, Suisun City, CA (US);
Inventors:
Gary Westlund, Pleasanton, CA (US);
David Weller, Suisun City, CA (US);
Assignee:
Guard Products LLC, Oakland, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 251/00 (2006.01); C07C 251/02 (2006.01); C07C 251/10 (2006.01); C07C 251/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compositions and methods relating to aromatic imine compounds and methods of their use are described. The compounds are formed from aromatic aldehydes and amino or amino derivatives. The compounds and their derivatives are useful, for example, as hydrogen sulfide and mercaptan scavengers for use in both water and petroleum products.