Catalytic dewaxing process
AssigneeShell Oil Company
InventorBruce H. C. Winquist
Life of this patent
Estimating the term…
Abstract
An improved process for catalytically hydrodewaxing a petroleum feedstock selected from a petroleum distillate or residual fraction, by contact of the feedstock and hydrogen with a catalyst is disclosed where the catalyst is a synthetic ferrierite zeolite having incorporated therewith at least one metal selected from the group consisting of Group VI B, Group VII B and Group VIII metals.
Claims9
In the process for catalytically hydrodewaxing a pretroleum feedstock selected from the group consisting of distillates and residual fractions by contact of said feedstock and hydrogen with a catalyst, the improvement wherein said catalyst is a synthetic ferrierite zeolite having incorporated therewith at least one metal selected from the group consisting of Group VI B, Group VII B and Group VIII metals.
Dependencies are inferred from the claim text.