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:
Sep. 27, 1977
Filed:
Sep. 15, 1975
Applicant:
Inventor:
Ruedi Altermatt, Buckten, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
260158 ; 2603 / ; 260463 ; 260573 ;
Abstract
Disclosed are compounds of the formula, ##STR1## wherein R.sub.1 signifies hydrogen, alkyl, unsubstituted phenyl or phenyl substituted by up to three substituents selected from chlorine, bromine and cyano, provided a maximum of one cyano is borne thereby,