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:
Dec. 20, 2016
Filed:
Mar. 09, 2012
Applicants:
Zhang-lin Zhou, Palo Alto, CA (US);
Si-ty Lam, Pleasanton, CA (US);
Lihua Zhao, Sunnyvale, CA (US);
Inventors:
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/00 (2006.01); C07C 211/50 (2006.01); C09B 51/00 (2006.01); G11B 7/246 (2013.01);
U.S. Cl.
CPC ...
C07C 211/50 (2013.01); C09B 51/00 (2013.01); G11B 7/246 (2013.01);
Abstract
Asymmetrical 2,5-disubstituted-1,4-diaminobenzenes are provided, along with a process for forming both symmetrical and asymmetrical 2,5-disubstituted-1,4-diaminobenzenes.