Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent
Reexamination Certificate
2005-07-05
2005-07-05
Johnson, Christina (Department: 1725)
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
C502S406000, C502S407000, C502S415000
Reexamination Certificate
active
06914033
ABSTRACT:
A composition comprising a promoter and a metal oxide selected from the group consisting of a cerium oxide, a scandium oxide, a lanthanum oxide, and combinations of any two or more thereof, wherein at least a portion of the promoter is present as a reduced valence promoter and methods of preparing such composition are disclosed. The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
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Gislason Jason J.
Morton Robert W.
Schmidt Roland
Welch M. Bruce
ConocoPhillips Company
Welvaert Bronwyn A.
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