Greening the refining process.
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"Multiplicity ought not to be posited without necessity."

Occam's Razor
William of Ockham (1285-1349)

Otherwise stated:
Everything should be as simple as possible, but not simpler.

Patent Documents


U.S. Patent and Trademark Office

Official Gazette
The U.S. Patent and Trademark Office's official publication, searchable by patent number and numerous other criteria.

See full patent text in USPTO database, patent number 5,599,164

Patent documents

Copy of patent certificate

Copy of patent grant from the Commissioner of Patents and Trademarks

Copy of Official Gazette page dealing with Split Flow

Copy of patent abstract

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Split Flow API centrifugal pumps: Save energy, reduce carbon emissions.