PATENT 3771. ULLRICH, A, [Drying Oil.] German Patent Appl. Sch 127,903, no date (Cl. 22 h-2). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 693. Synthetic drying oil for paint is made from paraffin hydrocarbons of CO hydrogenatio, with about 14-35 C atoms, plus oil-reactive phenol resins of the Resol type. Addition to German Patent Appl. Sch 126,583 (abs. 3234). |