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:
Apr. 04, 1995
Filed:
Apr. 20, 1993
Applicant:
Inventors:
Fumiaki Takabe, Shizuoka, JP;
Yoshihiro Saito, Shizuoka, JP;
Masatoshi Tamaru, Shizuoka, JP;
Shigehiko Tachikawa, Shizuoka, JP;
Ryo Hanai, Shizuoka, JP;
Assignees:
Kumiai Chemical Industry Co., Ltd., Tokyo, JP;
Ihara Chemical Industry Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A01N / ;
U.S. Cl.
CPC ...
504243 ; 544123 ; 544300 ; 544319 ; 544 96 ; 540601 ; 540481 ; 504219 ; 504209 ; 504225 ; 504223 ;
Abstract
3-Pyrimidinyloxy-substituted picolinic acid derivatives of the formula ##STR1## and their salts are useful as herbicides against annual and perennial gramineous and broadleaf weeds while exhibiting low phytotoxicity to desired crop plants.