Patent · US Expired

Regenerating zeolitic cracking catalyst

US5358630A · kind A · utility

2Cited by
20References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1980
Grant dateOct 25, 1994
Priority date
Expiry dateNov 17, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/521
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for countering the adverse effect of contaminating metals on a crystalline aluminosilicate catalyst comprising contacting the catalyst with a reducing gas under suitable conditions. In a preferred embodiment, the catalyst contains antimony.

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