Glyphosate formulations containing amidoalkylamine surfactants

US11452289B2 · kind B2 · utility

Assignee

• Monsanto Technology LLC · US

Inventors

• John W. Hemminghaus · Chesterfield, US
• Andrew D. Dyszlewski · Chesterfield, US
• Mojahedul Islam · Readington, US
• Shawn Zhu · Stormville, US
• Hua Yu · White Plains, US

Key dates

• Filing date: May 10, 2017
• Grant date: Sep 27, 2022
• Expiry date: Jul 3, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N57/20
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An herbicidal composition comprising (a) glyphosate or a derivative thereof, (b) an amidoalkylamine surfactant of formula (1): wherein R1 is a hydrocarbyl having from about 1 carbon atoms to about 22 carbon atoms, R2 and R3 are each independently hydrocarbyl or substituted hydrocarbyl having from 1 to about 6 carbon atoms and R4 is hydrocarbylene or substituted hydrocarbylene having from 1 to about 6 carbon atoms and (c) a co-surfactant component comprising at least one co-surfactant selected from, for example, alkoxylated tertiary amine oxides, amidoamine alkoxylates, and betaines.