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:
Aug. 06, 1991
Filed:
Jun. 29, 1989
Kwang Y Cho, Youseong-Ku, Daejeon, KR;
In H Jeong, Youseong-Ku, Daejeon, KR;
Young S Kim, Chung-Ku, Daejeon, KR;
Beom T Kim, Chung-Ku, Daejeon, KR;
Yong K Min, Dong-Ku, Daejeon, KR;
Geun S Jeon, Chuncheon, KR;
Jin S Kim, Seo-Ku, Daejeon, KR;
Kyung S Hong, Daedeog-Ku, Daejeon, KR;
In T Hwang, Seo-Ku, Daejeon, KR;
Suk J Koo, Dong-Ku, Daejeon, KR;
Other;
Abstract
The present invention relates to amidoxime derivatives of the formula (I): ##STR1## wherein R.sub.1 is a C.sub.1-3 alkyl or allyl group, a methyl group substituted by chlorine or fluorine atom or ethoxycarbonyl or diethyldithiophosphate group, a phenoxymethyl group unsubstituted or substituted by chlorine atom, a C.sub.2 alkoxy or phenoxy group unsubstituted or substituted by chlorine atom or ethoxycarbonylethoxy group, a phenyl group unsubstituted or substituted by chlorine or fluorine atom, a benzyl group unsubstituted or substituted by chlorine atom, or a morpholine group; R.sub.2 is a phenoxymethyl or phenoxyethyl group substituted by chlorine atom, a phenyl group substituted by chlorine atom or methoxy group, or an ethoxy group. The compounds of the invention have a extremely high selectivity between paddy rice or crop plants and weeds and a strong activity on weeds. Moreover, the compounds have a very low phytotoxicity to paddy rice and crop plants.