Mineral oils: processes and products – Refining – Sulfur removal
Reexamination Certificate
2006-06-02
2008-10-14
Wood, Elizabeth D (Department: 1793)
Mineral oils: processes and products
Refining
Sulfur removal
C208S20800M, C208S226000, C208S230000, C208S248000
Reexamination Certificate
active
07435337
ABSTRACT:
The invention describes the application of caesium-exchanged X, Y or LSX type faujasite zeolites for intense desulphurization of FCC gasoline, and to a method for preparing said zeolites.
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patent: 2002/0009404 (2002-01-01), Tsybulevskiy
Nicolaos Alexandre
Thomas Michel
Institut Francais du Pe'trole
Millen White Zelano & Branigan P.C.
Wood Elizabeth D
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