PATENT

4006.  [Lubricants.] German Patent Appl. R 114,137, no date (Cl. 12 o-1.01). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 312.

Lubricants are produced by the polymerization of olefins with AlCl3 in several steps. Olefins from the vapor-phase cracking of paraffin hydrocarbons are suitable.