Mineral oils: processes and products – Refining – Sulfur removal
Reexamination Certificate
2006-07-04
2006-07-04
Griffin, Walter D. (Department: 1764)
Mineral oils: processes and products
Refining
Sulfur removal
C208S213000, C208S21600R, C208S217000, C208S25100H, C208S25400R, C208S108000, C585S259000, C585S260000, C585S265000, C585S274000, C585S276000
Reexamination Certificate
active
07070690
ABSTRACT:
The invention relates to a process for conversion of hydrocarbons in the presence of at least one catalyst with controlled acidity, characterized in that the level of activity of said catalyst in isomerization of the cyclohexane is less than 0.10 and/or in that the ratio of toluene hydrogenation activity to the cyclohexane isomerization activity is greater than 10.
REFERENCES:
patent: 4309278 (1982-01-01), Sawyer
patent: 4511458 (1985-04-01), Billon et al.
patent: 6569318 (2003-05-01), Harle et al.
patent: 0743351 (1996-11-01), None
patent: 0848992 (1998-06-01), None
Guibard Isabelle
Harle Virginie
Kasztelan Slavik
Kressmann Stephane
Morel Frederic
Griffin Walter D.
Institut Francais du Pe'trole
Millen White Zelano & Branigan P.C.
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