Patent · US Expired

3-Aryl-4-isothiazolecarboxylic acid and 3-aryl-4-isoxazolecarboxylic acid derivatives and their use as herbicides

US4187099A · kind A · utility

11Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1977
Grant dateFeb 5, 1980
Priority date
Expiry dateNov 16, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D295/145
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Carboxylic acid derivatives having the formula ##STR1## have been found to be effective herbicides. They are especially effective when applied as a pre-emergent herbicide.

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