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Herbicidal concentrate compositions containing glyphosate and dicamba salts

  • US 9,288,984 B2
  • Filed: 06/24/2010
  • Issued: 03/22/2016
  • Est. Priority Date: 06/25/2009
  • Status: Active Grant
First Claim
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1. A homogeneous, stable, high-strength aqueous herbicidal concentrate composition comprising:

  • (a) water,(b) a glyphosate potassium or amine salt, and(c) a dicamba potassium or amine salt,in which (i) the glyphosate salt is potassium or a secondary, tertiary or quaternary alkylamine or a primary, secondary, tertiary or quaternary alkanolamine, alkylalkanolamine or alkoxyalkanolamine salt, wherein the alkyl and alkanol groups are saturated and contain from C1-C4 carbon atoms individually, (ii) the dicamba salt is potassium or a secondary, tertiary or quaternary alkylamine or a primary, secondary, tertiary or quaternary alkanolamine, alkylalkanolamine or alkoxyalkanolamine salt, wherein the alkyl and alkanol groups are saturated and contain from C1-C4 carbon atoms individually, (iii) the composition contains a total active ingredient loading of at least 300 g ae/L of the glyphosate potassium or amine salt and the dicamba potassium or amine salt, (iv) the acid equivalent weight ratio of the glyphosate potassium or amine salt to the dicamba potassium or amine salt is from about 1;

    1 to about 3;

    1, and (v) the pH is from about 6.0 to about 8.0.

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