GARRETT, Presiding Judge.
The Board of Appeals of the United States Patent Office having affirmed the examiner's rejection of all the claims, numbered 7 to 12, inclusive, of appellant's application for patent for a method of treatment of hydrocarbon oils, appellant appeals to this court seeking review and reversal of the board's decision.
In his brief appellant states:
"The invention relates to the recovery of oil-soluble sulfonates from acid treated...
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