P

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 patents
US5739220AApr 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 patent

Showing the top 50 of 57 patents by PatentIndex Score.