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:
Jul. 25, 1989
Filed:
Jun. 09, 1986
Applicant:
Inventor:
Jon S Claus, Hanover, VA (US);
Assignee:
Rhone-Poulenc Agrochimie, Lyons, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
71107 ; 564165 ; 564 80 ; 560 65 ;
Abstract
The present invention provides a method for controlling perennial johnsongrass, purple nutsedge, yellow nutsedge and quackgrass with an application of alkyl esters, alkoxycarbonylalkyl esters or alkylsulfonamide salts of 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid.