PATENT 3308. SCHWARTE, G., AND JAHRSTORFER, M. (I.. G. Farbenindustrie A. G.) [Waxy or Petrolatumlike substances.] German Patent 713,627, Oct. 16, 1941 (Cl. 12 o-5.02). Chem Abs., vol. 38, 1944, p. 1658. Residues from fatty-acids distillation are heated with catalysts promoting splitting off of CO3. The product is then reduced. See also German Patent 733,401 (abs. 1611). |