Inventor
SHVEIMA JOSEPH S
US15 patents
Patents
15 patentsUS6632894B1Oct 14, 2003
Organometal catalyst compositions
PHILLIPS PETROLEUM CO398 citations99
US5376611ADec 27, 1994
Chromium ribbon-like silicate clay A-olefin catalysts
PHILLIPS PETROLEUM CO195 citations98
US5284926AFeb 8, 1994
Catalyst system and process
PHILLIPS PETROLEUM CO57 citations96
US6828268B1Dec 7, 2004
Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
PHILLIPS PETROLEUM CO28 citations92
US6716938B2Apr 6, 2004
Polymerization catalyst systems, methods of making and uses therefor
PHILLIPS PETROLEUM CO16 citations92
US5641842AJun 24, 1997
Ethylene copolymerization process
PHILLIPS PETROLEUM CO34 citations92
US5198512AMar 30, 1993
Polymerization catalyst and process
PHILLIPS PETROLEUM CO21 citations91
US7041753B2May 9, 2006
Organometal catalyst compositions
PHILLIPS PETROLEUM CO11 citations84
US6538077B1Mar 25, 2003
Polymerization catalyst systems, methods of making and uses therefor
PHILLIPS PETROLEUM CO13 citations84
US5502265AMar 26, 1996
Chromium ribbon-like silicate clay α-olefin catalysts
PHILLIPS PETROLEUM CO16 citations81
US6617404B2Sep 9, 2003
Chromium phyllosilicate clay α-olefin catalysts
PHILLIPS PETROLEUM CO6 citations73
US6617403B2Sep 9, 2003
Olefin polymerization process
PHILLIPS PETROLEUM CO10 citations73
US7022781B2Apr 4, 2006
Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
PHILLIPS PETROLEUM CO3 citations63
US6403516B1Jun 11, 2002
Process for preparing chromium phyllosilicate clay catalysts
PHILLIPS PETROLEUM CO5 citations62
US5328881AJul 12, 1994
Polymerization catalyst and process
PHILLIPS PETROLEUM CO4 citations61