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. 01, 1987
Filed:
Sep. 10, 1985
Applicant:
Inventors:
Gunter Franke, Leichlingen, DE;
Dieter Ockelmann, Cologne, DE;
Roderich Raue, Leverkusen, DE;
Peter Wild, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ;
U.S. Cl.
CPC ...
544 31 ; 540125 ; 540127 ; 544 74 ; 544 75 ; 546101 ; 546167 ; 549227 ; 549394 ;
Abstract
Dyestuffs of the formula ##STR1## wherein F stands for an organic chromophore and