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04/10/08 - USPTO Class 208 |  21 views | #20080083648 | Prev - Next | About this Page  208 rss/xml feed  monitor keywords

Heavy lube oil from fischer-tropsch wax

USPTO Application #: 20080083648
Title: Heavy lube oil from fischer-tropsch wax
Abstract: A heavy lubricant base stock is made by (a) producing a synthesis gas from natural gas, (b) reacting the H2 and CO in the gas in the presence of a cobalt Fischer-Tropsch catalyst, at reaction conditions effective to synthesize waxy hydrocarbons boiling in the heavy lubricant oil range, which are hydrodewaxed it at least two stages, with interstage separation and removal of the lighter material.
(end of abstract)
Agent: Exxonmobil Research & Engineering Company - Annandale, NJ, US
Inventors: Adeana Richelle Bishop, William Berlin Genetti, Nancy Marie Page, Loren Leon Ansell, Jack Wayne Johnson
USPTO Applicaton #: 20080083648 - Class: 208028000 (USPTO)

Related Patent Categories: Mineral Oils: Processes And Products, Paraffin Wax; Treatment Or Recovery, Separation Of Paraffin From Oil (e.g., Dewaxing)

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