Patent · US Expired

Composite support notably for supporting catalysts containing a metal

US4157313A · kind A · utility

14Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1977
Grant dateJun 5, 1979
Priority date
Expiry dateDec 2, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/847
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Composite product, useful notably as a catalyst, comprising a coordination complex of a metal, notably of a transition metal, fixed to a support, wherein this support is formed of a solid mineral material, insoluble in organic solvets, and is covered at least partly by a polysiloxane, on which the coordinates of these complexes are grafted. This catalyst is stable in gaseous as well as in liquid media, and is useful for the hydrogenation of olefins in homogeneous and heterogeneous phases as well.

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