Patent · US Expired

Raney catalysts

US4166805A · kind A · utility

13Cited by
4References
17Claims
0Family size

Inventor

Key dates

Filing dateMay 19, 1977
Grant dateSep 4, 1979
Priority date—
Expiry dateMay 19, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2231/641
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a hydrogenation catalyst which comprises a Raney metal catalyst dispersed in an aliphatic primary, secondary or tertiary amine, a diamine or a cyclic amine which has at least one chain of 8 to 22 carbon atoms, or a salt of such an amine or diamine.

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