Patent · US Expired

Octane improvement cracking catalyst

US4259212A · kind A · utility

38Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1979
Grant dateMar 31, 1981
Priority date
Expiry dateSep 28, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G11/05
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cracking catalyst comprising discrete particles of ultra-stable Y-type zeolite and discrete particles of alumina, which particles are dispersed in a porous oxide matrix to produce a catalyst containing 5-40 wt. % ultra-stable Y-type zeolite, 5-40 wt. % alumina and 40-90 wt. % of porous oxide matrix. The cracking catalyst has unusually high activity and selectivity for the production of high octane gasoline fractions from higher boiling point feedstocks.

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