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:
Oct. 17, 2006
Filed:
Jun. 04, 2003
Applicants:
Berthold Keggenhoff, Krefeld, DE;
Karl R. Sittkus, Leverkusen, DE;
Claudia Mueller, Cologne, DE;
Demetrios N. Zervoudis, Monroeville, PA (US);
Inventors:
Berthold Keggenhoff, Krefeld, DE;
Karl R. Sittkus, Leverkusen, DE;
Claudia Mueller, Cologne, DE;
Demetrios N. Zervoudis, Monroeville, PA (US);
Assignees:
Bayer Aktiengesellschaft, Leverkusen, DE;
Bayer Materialscience LLC, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Aromatic amines are produced from aromatic hydrocarbons by