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:
May. 19, 1992
Filed:
Jan. 02, 1990
Applicant:
Inventors:
Werner Lindner, Cologne, DE;
Axel Haberkorn, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514242 ; 544182 ; 544183 ; 514183 ;
Abstract
For controlling parasitic protozoa and fish parasites, the novel substituted hexahydro-1,2,4-triazinediones of the formula ##STR1## in which R.sup.1 represents a heteroaromatic radical which is bonded via carbon and is optionally substituted,