Patent · US Expired

2-Ethylsulfonyl pyridine 1-oxide derivatives

US4438271A · kind A · utility

2Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1981
Grant dateMar 20, 1984
Priority date—
Expiry dateNov 5, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/004
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Superior herbicidal compounds are provided having the formula: ##STR1## wherein X and X' are the same or different and are selected from the group consisting of chloro and fluoro.

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