Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making
Reexamination Certificate
2009-03-31
2010-10-19
Nguyen, Cam N (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Silicon containing or process of making
C502S259000, C502S260000, C502S263000, C502S308000, C502S309000, C502S313000, C502S314000, C502S315000, C502S316000, C502S321000, C502S322000, C502S323000, C502S326000, C502S327000, C502S332000, C502S335000, C502S336000, C502S337000, C502S338000, C502S349000, C502S350000, C502S351000, C502S355000, C502S407000, C502S415000, C502S439000, C502S527120, C502S527130
Reexamination Certificate
active
07816299
ABSTRACT:
A stacked bed catalyst system comprising at least one first catalyst selected from conventional hydrotreating catalyst having an average pore diameter of greater than about 10 nm and at least one second catalyst comprising a bulk metal hydrotreating catalyst comprised of at least one Group VIII non-noble metal and at least one Group VIB metal and optionally a binder material.
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Riley Kenneth L.
Schleicher Gary P.
ExxonMobil Research and Engineering Company
Migliorini Robert A
Nguyen Cam N
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