Patent · US Expired

Postemergent herbicide compositions containing acetoxy-terminated silicone glycol and dispersant

US4933002A · kind A · utility

19Cited by
2References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1989
Grant dateJun 12, 1990
Priority date
Expiry dateNov 21, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N55/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is disclosed a herbicide composition in which a postemergent herbicide is activated by the inclusion of a silicone glycol adjuvant consisting essentially of (i) a silicone glycol having an average structure ##STR1## wherein Me denotes a methyl radical, and (ii) a silicone glycol dispersant compound for component (i). When compared to similar prior art silicone glycol adjuvants not having an acetoxy terminated glycol chain, the compositions of the present invention provide enhanced rainfastness in the control of weeds, particularly velvetleaf plants.

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