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:
Feb. 07, 1978
Filed:
Sep. 09, 1975
Applicant:
Inventors:
Hans Bohler, Rheinfelden, CH;
Rolf Griesser, Binningen, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604381 ; 106 20 ; 1062 / ; 2604 / ;
Abstract
Disclosed are compounds of formula I, ##STR1## wherein R.sub.1 is hydrogen, carboxy, alkoxycarbonyl, aminocarbonyl, mono- or dialkylaminocarbonyl, benzimidazolonyl-5-aminocarbonyl or phenylaminocarbonyl, the phenyl radical of which is unsubstituted or substituted by up to 3 substituents selected from up to 3 from chlorine, bromine and methyl and up to 2 from cyano, nitro, methoxy, ethoxy and trifluoromethyl,