Patent · US Expired

Derivatives of N-phosphonomethylglycine

US4197254A · kind A · utility

13Cited by
11References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1976
Grant dateApr 8, 1980
Priority date—
Expiry dateMay 3, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A new class of compounds, prepared by reacting a salt of N-phosphonomethylglycine with a cyclic anhydride, have utility as post-emergent herbicides.

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