Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Reexamination Certificate
2007-10-23
2007-10-23
Wood, Elizabeth D. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And additional al or si containing component
C502S063000, C502S064000, C502S067000, C502S069000, C502S074000
Reexamination Certificate
active
11189664
ABSTRACT:
This invention relates to a catalyst and process for selectively hydrodesulfurizing naphtha feedstreams using a catalyst comprising at least one hydrodesulfurizing metal supported on a low acidity, ordered mesoporous support material.
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Angie Wang, et al., “Hydrodesulfurization of Dibenzothiophene over Siliceous MCM-41-Supported Catalysts,” Journal of Catalysis 199, 19-29 (2001).
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Bai Chuansheng
Beeckman Jean W.
Kerby Michael C.
Lemon, Jr. Edward A.
McVicker Gary B.
Carter L. E.
ExxonMobile Research and Engineering Company
Hughes G. J.
Wood Elizabeth D.
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