Mineral oils: processes and products – Chemical conversion of hydrocarbons – Reforming
Reexamination Certificate
2005-08-17
2010-02-16
Hill, Jr., Robert J (Department: 1797)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Reforming
C208S133000, C208S134000, C208S136000, C208S137000, C208S138000, C502S064000, C502S065000, C502S066000, C502S071000, C502S073000, C502S074000, C502S077000, C502S214000
Reexamination Certificate
active
07662273
ABSTRACT:
A process for producing lube oil basestocks wherein a wax containing lube oil boiling range feedstream is converted into a basestock suitable for use in motor oil applications by contacting it with a hydrodewaxing catalyst containing a medium pore molecular sieve having deposited thereon an active metal oxide and at least one hydrogenation metal selected from the Group VIII and Group VIB metals.
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Cody Ian A.
Helton Terry E.
Larkin David W.
McVicker Gary B.
Murphy William J.
ExxonMobil Research and Engineering Company
Hill, Jr. Robert J
McCaig Brian
Migliorini Robert A.
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