Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2007-01-17
2009-10-06
Nguyen, Cam N (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S242000, C502S254000, C502S255000, C502S256000, C502S257000, C502S258000, C502S259000, C502S260000, C502S261000, C502S262000, C502S313000, C502S314000, C502S315000, C502S316000, C502S319000, C502S320000, C502S321000, C502S322000, C502S323000, C502S327000, C502S350000, C502S351000, C502S355000, C502S415000, C502S439000
Reexamination Certificate
active
07598203
ABSTRACT:
Provided are a hydrogenation catalyst for hydrocarbon oil, having markedly improved desulfurization activity, denitrogenation activity, and dearomatization activity; a carrier for the catalyst and its production; and a method of hydrogenation of hydrocarbon oil with the catalyst.
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Iwamoto Ryuichiro
Kagami Narinobu
Idemitsu Kosan Co. Ltd.
Nguyen Cam N
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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