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, 1989
Filed:
Jun. 06, 1988
Applicant:
Inventors:
Peter Kurka, Hilden, DE;
Leppold Goetze, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
5142232 ; 514253 ;
Abstract
A method of suppressing ranking fights during assembly of groups of pigs which comprises administering to such pigs an amount effective therefor of a 2-pyrimidinyl-1-piperazine derivative of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 each independently represents at least one radical selected from the groups consisting of hydrogen, C.sub.1-4 -alkyl, halogen, hydroxyl, nitro, C.sub.2-4 -alkenyl, C.sub.1-4 -alkoxy, C.sub.1-4 -alkylthio, C.sub.1-4 -halogenoalkyl, C.sub.1-4 -halogenoalkoxy and C.sub.1-4 -halogenoalkylmercapto,