Scholtens, W. A., Chemische Fabrieken, N. V. Brief for appellee, in United States Court of Appeals for District of Columbia, appeal no. 7978, Naamlooze Venootschafs [Venootschaps], W. A. Scholtens Chemische Fabrieken v. Conway P. Coe, commissioner of patents, appeal from judgment of District Court of United States for District of Columbia.