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:
Sep. 05, 1995
Filed:
Jul. 11, 1994
Applicant:
Inventors:
Mark J Costales, Indianapolis, IN (US);
Robert J Ehr, Indianapolis, IN (US);
William A Kleschick, Indianapolis, IN (US);
John C Van Heertum, Indianapolis, IN (US);
Walter Reifschneider, Walnut Creek, CA (US);
Assignee:
DowElanco, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
504241 ; 5483601 ; 544263 ;
Abstract
Substituted N-indazolyl[1,2,4]triazolo[1,5]-c-pyrimidine-2-sulfonamide compounds, such as N-(4-fluoro-1-methyl-3-indazolyl)-5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]p yrimidine-2-sulfonamide, were prepared by condensation of a 2-chlorosulfonyl[1,2,4]triazolo[1,5-c]pyrimidine compound, such as 2-chlorosulfonyl-5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]pyrimidine, with a substituted 3-aminoindazole compound, such as 3-amino-4-fluoro-1-methylindazole, and found to possess herbicidal utility.