Patent · US Expired

Pyridazinium compounds and a process for their production

US4011220A · kind A · utility

6Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1976
Grant dateMar 8, 1977
Priority date
Expiry dateMar 8, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/12
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

New pyridazinium compounds which can be used as intermediates and are of interest because of their pharmacological properties, and their production.

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