Patent · US Expired

Heterogenous catalyst, its manufacture and its use

US6080699A · kind A · utility

10Cited by
10References
25Claims
0Family size

Inventor

Key dates

Filing dateSep 1, 1998
Grant dateJun 27, 2000
Priority date
Expiry dateSep 1, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C29/149
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A heterogeneous massive catalyst is disclosed which comprises: at least one catalytically active component in the form of solid particles and at least one catalytically inert component in the form of solid particles wherein the components are dispersed in one another, wherein the inert component has a mean particle diameter greater than the mean particle diameter of the catalytically active component, and wherein the particles of the catalytically active material are grown on the particles of the catalytically inert material as well as a process for preparing the catalyst.

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