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. 22, 1981
Filed:
Jul. 15, 1980
Applicant:
Inventor:
Derek J Massy, Linton, GB;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
544199 ; 544198 ; 544205 ; 544206 ; 544207 ;
Abstract
New compounds of formula ##STR1## where R.sup.1 represents --NR.sup.2 R.sup.3, an alkyl group, a mononuclear aryl group, a phenylalkylene group, or a group of formula ##STR2## R.sup.2 and R.sup.3 each represent --H, --CHR.sup.4 OR.sup.5, --CHR.sup.4 --S--R.sup.6 --COOQ, or ##STR3## R.sup.2 and R.sup.3 in formulae I and III being such that at most one represents a group of formula III and at least two each represent a group --CHR.sup.4 --S--R.sup.6 --COOQ,