Patent · US Expired

Process for the preparation of modified refractory oxides

US4554268A · kind A · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1984
Grant dateNov 19, 1985
Priority date
Expiry dateSep 17, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/46
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process is described for the preparation of modified refractory oxides by impregnating refractory oxides or mixtures thereof with at least one hydrocarbyl ammonium metallate and/or compounds comprising at least one hydrocarbyl ammonium moiety and at least one reactive metal moiety of Group 2a, 3a, 4a and/or 4b of the Periodic Table of Elements. The modified refractory oxides can be used as catalysts or catalyst supports in the catalytic conversion of hydrocarbons.

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