Mineral oils: processes and products – Refining – Halogen contaminant removal
Reexamination Certificate
2011-06-07
2011-06-07
Nguyen, Tam M (Department: 1771)
Mineral oils: processes and products
Refining
Halogen contaminant removal
C585S833000, C585S855000
Reexamination Certificate
active
07955498
ABSTRACT:
A method for reducing halide concentration in a hydrocarbon product having an organic halide content which is made by a hydrocarbon conversion process using a halogen-containing acidic ionic liquid catalyst comprising contacting at least a portion of the hydrocarbon product with an aqueous caustic solution under conditions to reduce the halide concentration in the hydrocarbon product is disclosed.
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Driver Michael S.
Elomari Saleh A.
Timken Hye-Kyung C.
Abernathy Susan
Chevron U.S.A. Inc.
Nguyen Tam M
Roth Steven H.
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