Patent · US Expired

Pretreatment of a fresh iridium-containing catalyst

US4518708A · kind A · utility

11Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1984
Grant dateMay 21, 1985
Priority date
Expiry dateMar 7, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G35/085
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

In a process for treatment of a fresh iridium-containing catalyst, the improvement consists of a three step procedure in sequence including treatment with oxygen, treatment with hydrogen chloride, and treatment with a reducing agent such as hydrogen.

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