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. 10, 1989
Filed:
Nov. 23, 1987
Applicant:
Inventors:
Heinz Wiesen, Euskirchen, DE;
Erich Wolff, Solingen, DE;
Assignee:
Agfa-Gevaert Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
546293 ; 562 48 ; 562 52 ; 546294 ; 546300 ; 548169 ; 548170 ; 548171 ; 548172 ; 548204 ; 548205 ; 548235 ; 548236 ; 548251 ; 548476 ; 548513 ; 548545 ; 548549 ; 549 65 ; 549479 ; 564 50 ; 564 79 ; 564 92 ; 564 99 ; 564162 ; 564170 ; 564175 ; 564184 ; 564218 ;
Abstract
Compounds corresponding to Formula I ##STR1## wherein R.sup.1 denotes an acyl group and