Patent · US Expired

Preparation of catalysts having low volume shrinkage

US6919066B2 · kind B2 · utility

26Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2002
Grant dateJul 19, 2005
Priority date
Expiry dateMar 18, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Catalysts containing passivated copper and zinc oxide and/or alumina are prepared by

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