Ronald A Mccormick

US Patent:

49699466, Nov 13, 1990

Filed:

May 8, 1987

Appl. No.:

7/047732

Inventors:

Kim E. Arndt - Pittsburg CA
Ronald W. McCormick - Midland MI

Assignee:

The Dow Chemical Company - Midland MI

International Classification:

C05G 308
C07D23110

US Classification:

71 11

Abstract:

Substituted pyrazoles are employed to obtain prolonged nitrification inhibition in naturally occurring alkaline soils.

US Patent:

54987733, Mar 12, 1996

Filed:

Mar 30, 1994

Appl. No.:

8/220138

Inventors:

Robert L. Noveroske - Indianapolis IN
Ronald W. McCormick - Noblesville IN

Assignee:

DowElanco - Indianapolis IN

International Classification:

A01N 2532

US Classification:

504103

Abstract:

Disclosed are herbicidal concentrate formulation compositions having reduced grass crop plant phytotoxicity comprising certain sulfonamide or sulfonylurea herbicides in admixture with a non-herbicidal organic or inorganic acid or mixture thereof in an amount sufficient to insure that during the post-emergent agricultural uses thereof in water diluted form the pH of the mixture is below about 5; also disclosed is the preparation of said compositions, aqueous formulations of said concentrate and the use of said formulations.