PATENTS

       121.            BAILEY, G. C., AND REID, J. A.  (Phillips Petroleum Co.).  Catalytic Polymerization of Olefins.  United States Patent 2,606,940.  Aug. 12, 1952.  Chem. Abs., vol. 47, 1953. p. 5420.

Method described comprises essentially the polymerization of gaseous olefins with a Ni oxide catalyst in a silica-gel carrier with alumina as a catalyst promoter.  Shows diagram of process.

BAKER, C. O.  See abs. 1.