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:
Jan. 20, 1981
Filed:
Mar. 19, 1979
Applicant:
Inventors:
Heinrich Kolling, Haan, DE;
Ekkehard Niemers, Wuppertal, DE;
Hartmund Wollweber, Wuppertal, DE;
Herbert Thomas, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
424228 ; 424244 ; 424250 ; 424267 ; 424274 ; 424286 ; 544159 ; 544162 ; 544163 ; 544165 ; 544402 ; 546246 ; 26032647 ; 2603976 ; 2604 / ; 560-9 ; 560 13 ; 560 25 ; 560 26 ;
Abstract
The invention relates to new substituted o-phenylenediamine derivatives of the general formula ##STR1## in which R represents optionally substituted alkyl, optionally substituted alkenyl or optionally substituted alkinyl,