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. 03, 1976
Filed:
Feb. 22, 1974
Applicant:
Inventor:
Richard F Smith, Morristown, NJ (US);
Assignee:
GAF Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2603 / ;
Abstract
Novel 2(2'-hydroxyaminophenyl)benzothiazoles and the Schiff Bases thereof having the formula: ##SPC1## Wherein X represents hydrogen, SO.sub.3 H, alkyl, aryl, cycloalkyl, or halogen; and wherein R.sub.1 and R.sub.2 represent X, amino or N=CHR.sub.3 and one of the radicals R.sub.1 and R.sub.2 must be amino or N=CHR.sub.3 ; R.sub.3 represents alkyl, aryl, cycloalkyl, arylalkyl or nitrogen heterocyclic radicals having 4 or 5 carbon atoms.