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Patent Abstracts

      477.            DEUTSCHE ERDOEL A. G.  [Ceresinlike Products.]  French Patent 874,918, Aug. 28, 1941.  Oel u. Kohle, vol. 39, 1943, Sch. 193.

Paraffin obtained as a product of the Fischer-Tropsch process is dissolved in chlorinated hydrocarbons, and the various fractions are separated by cooling.  From one of these fractions, a hard paraffin fraction, a fraction m. p. 55º-65º is separated and worked up into a vaselinelike product.  A soft paraffin fraction is also obtained m. p. 40º-60º.  These are either worked up into an impregnation agent or oxidized to fatty acids.

DEUTSCHE GLÜHFADENFABRIK, See abs. 3309.