3772. ULLRICH, A, [Improving Synthetic Waxes.] German Patent Appl. Sch 128,630, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 356.

PATENT

3772. ULLRICH, A, [Improving Synthetic Waxes.] German Patent Appl. Sch 128,630, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 356.

Synthetic waxes from the oxidation of high-molecular paraffin hydrocarbons are improved by a subsequent hydrogenation.