Patent · US Expired

Hydrocracking catalysts and processes employing non-zeolitic molecular sieves

US4913799A · kind A · utility

42Cited by
27References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1987
Grant dateApr 3, 1990
Priority date
Expiry dateSep 4, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J29/85
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Hydrocracking processes are disclosed using novel catalysts comprising medium and large pore non-zeolitic molecular sieves selected from novel compositions such as the silicoaluminophosphates of U.S. Pat. No. 4,440,871, preferably in combination with traditional hydrocracking catalysts such as zeolitic aluminosilicates. The products of the instant processes are characterized by higher isoparaffin to n-paraffin ratios.

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