MILLER, Judge.
This appeal is from the decision of the Patent and Trademark Office Board of Appeals affirming the rejection of claims 2-7 and 9 in application serial No. 180, 925, filed September 15, 1971, for "Oxidation Inhibited Phosphate Based Hydraulic Fluids." We affirm.
The Invention
The invention consists of functional fluids essentially of a phosphate base stock and an
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