Inventor

BAILEY F WALLACE

US4 patents

Patents

4 patents

US4981831AJan 1, 1991

Twice-aged porous inorganic oxides, catalysts, and polymerization processes

PHILLIPS PETROLEUM CO118 citations94

US5115053AMay 19, 1992

Twice-aged porous inorganic oxides, catalysts, and polymerization processes

PHILLIPS PETROLEUM CO50 citations92

US5654249AAug 5, 1997

Chromium catalyst compositions and polymerization processes therewith

PHILLIPS PETROLEUM CO8 citations72

US5508362AApr 16, 1996

Chromium catalyst compositions and polymerization processes therewith

PHILLIPS PETROLEUM CO10 citations72