Chemistry of hydrocarbon compounds – Saturated compound synthesis – By isomerization
Reexamination Certificate
2008-07-15
2008-07-15
Dang, Thuan Dinh (Department: 1797)
Chemistry of hydrocarbon compounds
Saturated compound synthesis
By isomerization
C585S750000, C585S751000
Reexamination Certificate
active
07399896
ABSTRACT:
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a tungstated oxide or hydroxide of a Group IVB (IUPAC 4) metal, a phosphorus component, and at least one platinum-group metal component which is preferably platinum. The catalyst has a structure other than a hetropoly anion structure.
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Gillespie Ralph D.
Xu Feng
Dang Thuan Dinh
Maas Maryann
UOP LLC
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