Patent · US Expired

Herbicidal compositions containing N-(3-trifluoromethyl-1,2,4-thiadiazolyl-5)-N'-methyl-N'-methoxy urea and .alpha.-[4-(3'-5'-dichloropyridyl-2'-oxy)-phenoxy]-propionic acid propargyl ester for control of weeds in wheat cultures

US4325728A · kind A · utility

3Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1980
Grant dateApr 20, 1982
Priority date
Expiry dateOct 6, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N47/36
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a herbicidal composition for the post-emergence selective control of grasses and weeds in cereals, such as wheat and barley. The composition contains two active components, one of which is N-(3-trifluoromethyl-1,2,4-thiadiazolyl-5)-N'-methyl-N'-methoxy urea and the other is a dichloropyridyloxy-.alpha.-phenoxypropionic acid derivative of the formula ##STR1## The invention also provides a post-emergence method of selectively controlling grasses and weeds in crops of cereals, such as wheat and barley, which comprises the use of this composition. In particular wild oat species are selectively controlled.

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