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:
Mar. 14, 1989
Filed:
Mar. 18, 1988
Toshiyuki Hiramatsu, Iwakuni, JP;
Shizuo Azuma, Iwakuni, JP;
Koji Nakagawa, Iwakuni, JP;
Yataro Ichikawa, Tokorozawa, JP;
Teijin, Limited, Osaka, JP;
Abstract
A phenoxyacetic acid represented by the following formula (I) ##STR1## wherein X represents a halogen atom or CF.sub.3, R.sup.1 and R.sup.3 are identical or different and each represents a hydrogen atom or an alkyl group having not more than 5 carbon atoms, R.sup.2 represents a hydrogen atom, a lower alkyl group, a phenyl group, a benzyl group, --CH.sub.2 CH.sub.2 SCH.sub.3, --CH.sub.2 OH, --CH(CH.sub.3)OH, --CH.sub.2 SH, --CH.sub.2 COOCH.sub.3, ##STR2## or R.sup.2 and R.sup.3 together may form --CH.sub.2 CH.sub.2 CH.sub.2 -- or --CH.sub.2 CH.sub.2 CH(OH)--, and n is 0, 1 or 2, or a salt at the carboxyl group of the phenoxyacetic acid of the above formula in which R.sup.1 is a hydrogen atom. The compound is useful, as a herbicide, for eradicating weeds, especially narrow-leaved weeds.