Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
Reexamination Certificate
2006-06-27
2006-06-27
Nguyen, Tam M. (Department: 1764)
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
Including contact with extraneous additive other than...
C208S056000, C208S067000, C208S106000, C208S107000
Reexamination Certificate
active
07067053
ABSTRACT:
A process for upgrading a heavy crude oil includes the steps of providing a heavy crude oil; and exposing the heavy crude oil to residue conversion conditions in the presence of a free radical generator and a hydrogen donor, whereby the free radical generator enhances reactions to form distillates, and the hydrogen donor inhibits reactions to form coke.
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Cotte Edgar A
Machin Ivan C.
Bachman & LaPointe P.C.
Intevep S.A.
Nguyen Tam M.
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