Patent number: 6166010
Abstract: The invention relates to the use of azine derivatives, some of which are known, of the formula ##STR1## in which A represents substituted phenyl, or represents in each case optionally substituted naphthyl, pyridyl, thienyl or pyrazolyl;B represents hydrogen, alkyl or in each case optionally substituted phenyl, phenylalkyl, phenylalkenyl, phenoxyalkyl, phenylthioalkyl, phenylsulfinylalkyl or phenylsulfonylalkyl;D represents hydrogen or alkyl;E represents hydrogen, alkyl or in each case optionally substituted phenyl, phenylalkyl, phenoxyalkyl, phenylthioalkyl, phenylsulfinylalkyl or phenylsulfonylalkyl;G represents hydrogen or alkyl;J represents hydrogen or alkyl;K represents hydrogen, alkyl or optionally substituted phenyl; orB and D or D and G or E and G together represent optionally substituted alkanediyl, wherein one or two CH.sub.2 groups are optionally replaced by O and/or S; andW and Y are different and represent N, O or S, wherein the ring always contains an N atom,for combating animal pests.
Type:
Grant
Filed:
July 14, 1994
Date of Patent:
December 26, 2000
Assignees:
Yashima Chemical Industry Co., LTD, Bayer Aktiengesellschaft
Inventors:
Yoshiaki Itoh, Tatsuya Ishida, Yasuo Kikuchi, Junji Suzuki, Chiharu Morikawa, Yokichi Tsukidate, Kichizo Kudoh, Graham Holmwood, Udo Kraatz, Ulrike Wachendorff-Neumann, Christoph Erdelen