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:
Aug. 28, 1979
Filed:
Apr. 18, 1975
Applicant:
Inventors:
Werner Baumann, Basel, CH;
Ulrich Zirngibl, Oberwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2603191 ; 26032662 ; 2604 / ; 544106 ; 544124 ; 8 542 ; 8179 ; 546230 ; 546189 ; 546208 ; 546165 ; 546166 ;
Abstract
The present invention relates to para-substituted-amino-.beta.,.beta.-dicyano styryl disperse dye compounds having an acyloxy group in an ortho position to the methine group.