Patent · US Active

Amine and amine oxide surfactants for controlling herbicide spray drift

US9781922B2 · kind B2 · utility

1Cited by

2References

11Claims

0Family size

Assignee

DOW AGROSCIENCES LLC · US

Inventors

Brandon Matthew Downer · Lebanon, US
Mei Li · Newark, US
Lei Liu · Thousand Oaks, US
Kuide Qin · Westfield, US
Holger Tank · Zionsville, US
Stephen L. Wilson · Zionsville, US
Hong Zhang · Shenyang, CN
Jinxia Susan Sun · Hopewell Junction, US
Shawn Zhu · Stormville, US

Key dates

Filing date	Feb 27, 2014
Grant date	Oct 10, 2017
Priority date	—
Expiry date	May 17, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N57/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Spray drift during the application of an aqueous mixture of glyphosate and an auxinic herbicide is reduced by incorporating certain tertiary amine or tertiary amine oxide surfactants into the aqueous solution or mixture to be sprayed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.