Patent · US Expired

Preparation of an aluminosilicotitanate isomorphous with zeolite beta

US5474754A · kind A · utility

17Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1994
Grant dateDec 12, 1995
Priority date
Expiry dateAug 15, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/27
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Aluminosilicotitanates having a framework structure isomorphous with zeolite beta are prepared by heating a solid amorphous SiO.sub.2 --TiO.sub.2 --Al.sub.2 O.sub.3 cogel which has been impregnated with a quaternary tetraethyl ammonium species. The aluminosilicotitanates, which are useful oxidation catalysts, are obtained in high yield using a minimum quantity of template.

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