Court of Appeals for the D.C. Circuit February 7, 1952, 11067_1 (Standard Oil Development Corp. v. Marzall)

PER CURIAM.

This appeal is from dismissal of a complaint under R.S. § 4915, 35 U.S.C.A. § 63, to obtain a patent on an improved process for treating gaseous fluids with solid materials, and more particularly for converting hydrocarbon oils in the presence of solid catalysts.