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, 2003
Filed:
Apr. 20, 2001
Applicant:
Inventors:
Klaus-Helmut Müller, Düsseldorf, DE;
Rolf Kirsten, Monheim, DE;
Ernst Rudolf F. Gesing, Erkrath, DE;
Joachim Kluth, Langenfeld, DE;
Mark Wilhelm Drewes, Langenfeld, DE;
Kurt Findeisen, Leverkusen, DE;
Johannes Rudolf Jansen, Monheim, DE;
Klaus König, Odenthal, DE;
Hans-Jochem Riebel, Wuppertal, DE;
Otto Schallner, Monheim, DE;
Markus Dollinger, Leverkusen, DE;
Hans-Joachim Santel, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
C07C / ; C07C / ;