Patent · US Expired

Amorphous aluminosilicate and process for producing the same

US5919427A · kind A · utility

4Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1996
Grant dateJul 6, 1999
Priority date
Expiry dateApr 26, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B33/26
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed are an amorphous aluminosilicate wherein the total volume of the pores having a diameter of from 10.sup.3 angstroms to 10.sup.5 angstroms as measured by the mercury penetration method accounts for at least 60% of the total volume of all the pores detected by the mercury penetration method, and the total volume of the pores having a diameter of from 20 angstroms to 120 angstroms as measured by the nitrogen adsorption method is 0.01 cc/g or larger, and a process for producing the amorphous aluminosilicate.

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