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:
Nov. 07, 1995
Filed:
Jul. 13, 1992
Heinz Mehlhorn, Neuss-Odesheim, DE;
Gunter Schmahl, Bochum, DE;
Werner Lindner, Cologne, DE;
Axel Haberkorn, Wuppertal, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
A method for controlling fish parasites by administering to fish having such parasites or to a habitat of fish having such parasites an effective amount of at least one substituted 1,2,4-triazinedione of the formula ##STR1## in which R.sup.1 represents optionally substituted aromatic radicals or represents optionally substituted heteroaromatic radicals linked via carbon; X represents O, S, SO, SO.sub.2 or -CH(CN)-; R.sup.2 represents one or more identical or different hydrogen, halogen, nitro, alkyl, alkoxy, halogenoalkyl, or halogenoalkoxy radicals; and R.sup.3 represents hydrogen, optionally substituted alkyl, alkenyl, alkinyl, or aralkyl; or a salt thereof with a base.