Inventor · disambiguated record
Joseph S. Shveima
Also filed as: SHVEIMA JOSEPH S
15 granted patents·3 pending applications·817 citations·filing 1991–2005
95Inventor score
Top patents by PatentIndex Score
18 records- 0199US6632894B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2000·Granted Oct 14, 2003·398 cites·17 claims
- 0297US5376611AChromium ribbon-like silicate clay A-olefin catalystsPHILLIPS PETROLEUM CO·Filed 1993·Granted Dec 27, 1994·195 cites·24 claims
- 0389US5284926ACatalyst system and processPHILLIPS PETROLEUM CO·Filed 1992·Granted Feb 8, 1994·57 cites·41 claims
- 0480US6716938B2Polymerization catalyst systems, methods of making and uses thereforPHILLIPS PETROLEUM CO·Filed 2002·Granted Apr 6, 2004·16 cites·8 claims
- 0578US7022781B2Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystPHILLIPS PETROLEUM CO·Filed 2005·Granted Apr 4, 2006·3 cites·19 claims
- 0676US5641842AEthylene copolymerization processPHILLIPS PETROLEUM CO·Filed 1995·Granted Jun 24, 1997·34 cites·25 claims
- 0775US7041753B2Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2003·Granted May 9, 2006·11 cites·19 claims
- 0874US6828268B1Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystPHILLIPS PETROLEUM CO·Filed 1999·Granted Dec 7, 2004·28 cites·10 claims
- 0974US6617403B2Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2001·Granted Sep 9, 2003·10 cites·9 claims
- 1069US5502265AChromium ribbon-like silicate clay α-olefin catalystsPHILLIPS PETROLEUM CO·Filed 1994·Granted Mar 26, 1996·16 cites·10 claims
- 1165US5198512APolymerization catalyst and processPHILLIPS PETROLEUM CO·Filed 1991·Granted Mar 30, 1993·21 cites·20 claims
- 1254US6538077B1Polymerization catalyst systems, methods of making and uses thereforPHILLIPS PETROLEUM CO·Filed 1999·Granted Mar 25, 2003·13 cites·12 claims
- 1347US6617404B2Chromium phyllosilicate clay α-olefin catalystsPHILLIPS PETROLEUM CO·Filed 2002·Granted Sep 9, 2003·6 cites·9 claims
- 1447US2005090629A1Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystFiled 2004·Application pending·0 cites
- 1546US6403516B1Process for preparing chromium phyllosilicate clay catalystsPHILLIPS PETROLEUM CO·Filed 1994·Granted Jun 11, 2002·5 cites·20 claims
- 1644US2004087745A1Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2003·Application pending·0 cites
- 1740US2006040822A1Catalyst compositions, processes, and products utilizing pillared claysSHVEIMA JOSEPH S·Filed 2004·Application pending·0 cites
- 1836US5328881APolymerization catalyst and processPHILLIPS PETROLEUM CO·Filed 1992·Granted Jul 12, 1994·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →