The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2016
Filed:
May. 24, 2010
Colin William Park, Darlington, GB;
Brian Peter Williams, Stockton on Tees, GB;
Graeme Douglas Campbell, Clitheroe, GB;
David Allan Buckworth, Middlesbrough, GB;
Colin William Park, Darlington, GB;
Brian Peter Williams, Stockton on Tees, GB;
Graeme Douglas Campbell, Clitheroe, GB;
David Allan Buckworth, Middlesbrough, GB;
Johnson Matthey PLC, London, GB;
Abstract
A carbon oxides conversion process includes reacting a carbon oxide containing process gas containing hydrogen and/or steam and containing at least one of hydrogen and carbon monoxide in the presence of a catalyst including shaped units formed from a reduced and passivated catalyst powder, the powder including copper in the range 10-80% by weight, zinc oxide in the range 20-90% by weight, alumina in the range 5-60% by weight and optionally one or more oxidic promoter compounds selected from compounds of Mg, Cr, Mn, V, Ti, Zr, Ta, Mo, W, Si and rare earths in the range 0.01-10% by weight, wherein said shaped units have a reduced to as-made mean horizontal crush strength ratio of ≧0.5:1 and a copper surface area above 60 m/g Cu.