A process for the preparation of a motor gasoline with an octane number of at least 95

摘要

A motor gasoline with an F-1-O octane number of at least 95 according to Claim 1 of the parent Specification contains as the third component one or more polymers which are at least partly hydrogenated before being blended with the other components. The polymers in question are polymers of propylene and butylene, and are preferably substantially completely hydrogenated. The compositions may also contain tetraethyl lead. Specification 875,349 also is referred to.