Inventor
SHAMSHOUM EDWAR S
US57 patents
⚠️ This page may combine multiple inventors who share the name “SHAMSHOUM EDWAR S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FINA TECHNOLOGY
45 patentsUS5739220AApr 14, 1998
Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
FINA TECHNOLOGY260 citations99
US6730751B2May 4, 2004
Polymerization of polyethylene having high molecular weight
FINA TECHNOLOGY46 citations96
US6214949B1Apr 10, 2001
Polymerization of polyolefins having low melt flow and high molecular weight
FINA TECHNOLOGY62 citations96
US6174971B1Jan 16, 2001
Ziegler-natta catalysts for olefin polymerization
FINA TECHNOLOGY63 citations96
US5807800ASep 15, 1998
Process for producing stereospecific polymers
FINA TECHNOLOGY56 citations96
US5449651ASep 12, 1995
Metallocene compound for a catalyst component with good catalyst efficiency after aging
FINA TECHNOLOGY57 citations96
US5395810AMar 7, 1995
Method of making a homogeneous-heterogenous catalyst system for olefin polymerization
FINA TECHNOLOGY105 citations96
US5308817AMay 3, 1994
Metallocene catalyst component with good catalyst efficiency after aging
FINA TECHNOLOGY48 citations96
US5030786AJul 9, 1991
Liquid phase aromatic conversion process
FINA TECHNOLOGY108 citations96
US6225251B1May 1, 2001
Catalyst efficiency for supported metallocene catalyst
FINA TECHNOLOGY42 citations95
US5968864AOct 19, 1999
Catalyst efficiency for supported metallocene catalyst
FINA TECHNOLOGY62 citations95
US5227558AJul 13, 1993
Aromatic alkylation process employing steam modified zeolite beta catalyst
FINA TECHNOLOGY80 citations94
US5256392AOct 26, 1993
Modified zeolite beta method of preparation
FINA TECHNOLOGY28 citations93
US6518377B1Feb 11, 2003
Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndio-tactic polypropylene
FINA TECHNOLOGY21 citations92
US6432860B1Aug 13, 2002
Supported metallocene catalysts
FINA TECHNOLOGY41 citations92
US6362125B1Mar 26, 2002
Metallocene catalyst and catalyst system for producing polypropylene blend of iso and syndio-tactic polypropylene
FINA TECHNOLOGY18 citations92
US6156854ADec 5, 2000
Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
FINA TECHNOLOGY26 citations92
US6143683ANov 7, 2000
Metallocene catalyst and catalyst system for polymerizing an olefin having at least 3 carbon atoms
FINA TECHNOLOGY23 citations92
US5969021AOct 19, 1999
Method of improving crystallization rate and temperature of syndiotactic polypropylene and compositions and products made therefrom
FINA TECHNOLOGY39 citations92
US5891817AApr 6, 1999
Electron donors for improved olefin polymerization
FINA TECHNOLOGY27 citations92
US5817591AOct 6, 1998
Polyolefin catalyst from metal alkoxides or dialkyls, production and use
FINA TECHNOLOGY40 citations92
US5767031AJun 16, 1998
Ziegler-Natta catalysts modified with metallocenes
FINA TECHNOLOGY43 citations92
US5753785AMay 19, 1998
Production of E-B copolymers with a single metallocene catalyst and a single monomer
FINA TECHNOLOGY54 citations92
US5336824AAug 9, 1994
Mordenite catalysts in toluene synthesis
FINA TECHNOLOGY30 citations92
US6239058B1May 29, 2001
Process for activating a metallocene catalyst supported on silica
FINA TECHNOLOGY18 citations91
US6211109B1Apr 3, 2001
Process for treating silica with alumoxane
FINA TECHNOLOGY32 citations91
US5387732AFeb 7, 1995
Start-up process for improved selectivity in toluene disproportionation
FINA TECHNOLOGY38 citations91
US5210356AMay 11, 1993
Toluene disproportionation employing modified omega zeolite catalyst
FINA TECHNOLOGY49 citations91
US6147024ANov 14, 2000
Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins
FINA TECHNOLOGY29 citations90
US6133385AOct 17, 2000
Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins
FINA TECHNOLOGY44 citations90
US5789502AAug 4, 1998
Process for co-polymerization of propylene and ethylene
FINA TECHNOLOGY50 citations90
US7256247B2Aug 14, 2007
Polymerization of polyethylene having high molecular weight
FINA TECHNOLOGY15 citations84
US6376418B1Apr 23, 2002
Process and catalyst for producing polyolefins having low molecular weight
FINA TECHNOLOGY15 citations84
US6410663B2Jun 25, 2002
Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymers
FINA TECHNOLOGY16 citations83
US6407177B1Jun 18, 2002
Polypropylene blend
FINA TECHNOLOGY16 citations77
US6790804B2Sep 14, 2004
Magnesium-diketonate complex derived polyolefin catalysts, method of making same, method of polymerizing with same
FINA TECHNOLOGY8 citations74
US6635734B2Oct 21, 2003
Catalyst system to produce highly crystalline polypropylene
FINA TECHNOLOGY11 citations74
US6114480ASep 5, 2000
Process and catalyst for producing polyolefins having low molecular weight
FINA TECHNOLOGY10 citations74
US5308818AMay 3, 1994
Catalyst system for the polymerization of olefins
FINA TECHNOLOGY16 citations74
US6166153ADec 26, 2000
Process for the syndiotactic propagation of olefins
FINA TECHNOLOGY10 citations73
US5330947AJul 19, 1994
Boron alkyl as co-catalyst to improve polymerization yield and control polydispersity
FINA TECHNOLOGY11 citations73
US5504048AApr 2, 1996
Addition of lithium compounds to Ziegler-Natta catalysts for increased molecular weight in polyolefins
FINA TECHNOLOGY13 citations70
US6855782B2Feb 15, 2005
Process for producing stereospecific polymers
FINA TECHNOLOGY2 citations63
US5739073AApr 14, 1998
Addition of lithium compounds to ziegler-natta catalysts for increased molecular weight in polyolefins
FINA TECHNOLOGY2 citations63
US6489411B1Dec 3, 2002
Catalyst formulation and polymerization processes
FINA TECHNOLOGY6 citations62
UOP INC
4 patents(unassigned)
1 patentShowing the top 50 of 57 patents by PatentIndex Score.