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. 22, 2008
Filed:
Nov. 22, 2004
Applicants:
Timothy P. Bender, Port Credit, CA;
H. Bruce Goodbrand, Hamilton, CA;
Nan-xing HU, Oakville, CA;
Inventors:
Assignee:
Xerox Corporation, Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tertiary arylamine compound, such as N,N-diphenyl-4-aminobiphenyl, is formed by reacting an arylbromidem such as 4-bromobiphenyl, and an arylamine, such as diphenylamine, preferably in the presence of a palladium ligated catalyst.