Patent · US Expired

Nitrophenylhydrazine compounds

US4202839A · kind A · utility

2Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 1978
Grant dateMay 13, 1980
Priority date
Expiry dateDec 26, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C243/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-Amino substituted aniline and 1,3-phenylenediamine compounds having 1 or 2 nitro groups on the aromatic ring. The compounds are useful as herbicides and as intermediates for preparing herbicides.

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