Solvent systems of N-alkyl thiophosphoric triamides and methods of use in agricultural applications

US10173935B2 · kind B2 · utility

Assignee

• RHODIA OPERATIONS · FR

Inventors

• Leahann Iannotta · Wayne, US
• Rajesh Pazhianur · Newtown, US
• Krish SHANMUGA · Plainsboro, US
• John A. Latting · Kearney, US
• T. Kent Woodall · Kearney, US

Key dates

• Filing date: Dec 12, 2012
• Grant date: Jan 8, 2019
• Expiry date: Jan 29, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C05G3/90
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Solvent systems for the formulation of alkyl thiophosphoric triamide urease inhibitors, that provide stable dispersion of alkyl thiophosphoric triamides for even distribution (in low or high concentrations) onto fertilizers containing urea in liquid or solid form.