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:
May. 17, 1994
Filed:
Feb. 28, 1991
Applicant:
Inventors:
Rainer Frische, Frankfurt am Main, DE;
Jurgen Volkheimer, Wiesbaden, DE;
Klaus Wollmann, Eschhofen, DE;
Herrmann Schomann, Langen, DE;
Judith Schneider, Frankfurt am Main, DE;
Alexander Ach, Frankfurt am Main, DE;
Renate Gross-Lannert, Dietzenbach, DE;
Bernd Best, Moerfelden, DE;
Assignee:
Battelle-Institut e.V., Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554 69 ; 554 56 ; 554 68 ; 554156 ; 554 61 ;