Patent · US Expired

Chlorination process for producing 2,3,5-trichloropyridine

US4108856A · kind A · utility

2Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1977
Grant dateAug 22, 1978
Priority date—
Expiry dateOct 25, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/61
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2,3,5-Trichloropyridine is prepared by the vapor phase chlorination of 3,5-dichloropyridine.

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