Patent · US Expired

Pyridine derivatives

US5205962A · kind A · utility

4Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1991
Grant dateApr 27, 1993
Priority date
Expiry dateFeb 6, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/3444
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to pyridine derivatives of the formula I ##STR1## wherein R.sup.1, A.sup.1, E.sup.1, n, A.sup.2, Z.sup.2, X and Y have the meaning given in claim 1.

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