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:
Oct. 27, 1998
Filed:
Jul. 19, 1996
Applicant:
Inventors:
Kiyoshi Arai, Chiba-ken, JP;
Fumiaki Koizumi, Fukuoka-ken, JP;
Hiroyuki Suzuki, Chiba-ken, JP;
Takeshi Kakimoto, Chiba-ken, JP;
Sadafumi Koda, Chiba-ken, JP;
Assignee:
Mitsui Chemicals, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
504245 ; 504289 ; 504297 ; 504284 ; 504271 ; 504269 ; 504281 ; 504282 ; 504266 ; 504270 ; 504276 ; 546 90 ; 548430 ; 548431 ; 548242 ; 548207 ; 548209 ; 5483595 ; 548151 ; 548221 ; 548217 ; 5483021 ;
Abstract
An object of the invention is to provide herbicides which are completely selective to crops such as paddy rice, soybeans and cotton and have an excellent herbicidal activity on weeds. The invention relates to ether compounds of the general formula (I) ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the same meanings as defined in the text and herbicides containing said compounds as active components.