Patent · US Expired

Catalyst composition

US4642303A · kind A · utility

4Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 1985
Grant dateFeb 10, 1987
Priority date
Expiry dateDec 27, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J23/868
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to catalyst compositions containing nickel, copper, chromium and iron which are useful for promoting reductive amination reactions, such as the conversion of feedstocks containing one or more hydroxyl groups to corresponding amine compounds including acyclic, cyclic and heterocyclic amines. For example, the catalyst compositions of the present invention may be utilized to convert monoethanolamine to ethylenediamine and piperazine, for the conversion of diethylene glycol to morpholine and diglycolamine, etc.

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