2129. ------. [MÄRKISCHE SEIFEN-INDUSTRIE.] [Process for Separating Unsaponifiable Components From Saponifiable Oxygenated Hydrocarbons.] German Patent Appl. M 138,824, July 31, 1937 (Cl. IV a-23 c). FIAT Reel K-20, frames 472-474; PB 70,211.

Separation of the unsaponifiable portions of the saponified products of hydrocarbon oxidation is carried out as follows: The soap, freed from the major part of the unsaponifiable substances by heating under pressure and then expanding, is subjected to a further distillation in a finely divided solid form on a conveyor belt or worm.