Patent · US Expired

Method for deposition of metal catalysts on inert supports

US6419998B1 · kind B1 · utility

11Cited by
14References
15Claims
0Family size

Inventor

Key dates

Filing dateJun 19, 2000
Grant dateJul 16, 2002
Priority date
Expiry dateJun 19, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2235/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention provides a method for depositing a catalyst onto a substrate through the use of pulsed laser radiation. A solution is prepared containing the catalyst and the support. The beam from a pulsed laser whose wavelength is such that it is absorbed by the catalyst is directed into the liquid. The laser reduces the catalyst particle size and allows it to be deposited as a film or as small diameter particles onto the support thereby giving a catalyst with enhanced activity.

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