Patent · US Expired

Herbicidal compositions comprising benzofuryloxyphenylurea or benzopyranyloxyphenylurea herbicides and dicamba, triclopyr, mecoprop, fluroxypyr, bentazone, or metribuzin

US5223016A · kind A · utility

3Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1991
Grant dateJun 29, 1993
Priority date
Expiry dateJun 6, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N47/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Combinations of (A) N,N-di-substituted urea of formula (I) and a compound selected from (B) 3,6-dichloro-2-methoxybenzoic acid, [(3,5,6-trichloro-2-pyridyl)-oxy]acetic acid triethylamine salt, 2-(4-chloro-2-methylphenoxy)propionic acid, 4-amino-3,5-dichloro-6-fluoro-2-pyridineoxy acetic acid, 3-isopropyl-1H-2,1,3-benzothiazin-4(3H)-one-2,2-dioxide and 4-amino-6-(1,1-dimethylethyl)-3-(methylthio)1,2,4-triazin-5(4H)-one. These combinations exhibit herbicidal activity against a wide range of weeds even in a comparatively small dosage, and are safe and show no phytotoxicity to useful crops.

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