PATENTS 2997. ----- [RUHRCHEMIE, A. G.] [Paraffin.] German Patent Appl. R 106,698, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 300. CO is hydrogenated to paraffin with Co catalysts of high Co content (200-300 gm. Co per 1.) and an activating addition of Mn. |