摘要 |
METHODS OF PREPARATION OF AN OLEFIN OLIGOMERIZATION CATALYST A method of making a catalyst for use in oligomerizing an olefin comprising a chromium-containing compound, a pyrrole-containing compound, a metal alkyl, a halide-containing compound, and optionally a solvent, the method comprising contacting a composition comprising the chromium-containing compound and a composition comprising the metal alkyl, wherein the composition comprising the chromium-containing compound is added to the composition comprising the metal alkyl. |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
KNUDSEN, RONALD, D.;KREISCHER, BRUCE, E.;ABBOTT, RONALD, G.;BRIDGES, STEVEN, D.;BARALT, EDUARDO, J. |