TP

Ted M. Pettijohn

CR Crompton: 3 patents #26 of 231Top 15%
EG Evonik Degussa Gmbh: 2 patents #589 of 1,853Top 35%
WI Witco: 2 patents #46 of 201Top 25%
CW Ck Witco: 1 patents #8 of 55Top 15%
EG Evonik Oxeno Gmbh: 1 patents #37 of 73Top 55%
📍 Magnolia, TX: #6 of 348 inventorsTop 2%
🗺 Texas: #1,650 of 125,132 inventorsTop 2%
Overall (All Time): #52,892 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
5391659 Polymerization process employing lanthanide halide catalyst and polymer produced Henry L. Hsieh 1995-02-21
5376612 Chromium catalysts and process for making chromium catalysts William K. Reagen, Jeffrey W. Freeman 1994-12-27
5360879 Polymerization catalysts and processes William K. Reagen 1994-11-01
5350816 Olefin polymerization process and polymer produced 1994-09-27
5350807 Ethylene polymers Kevin J. Hess 1994-09-27
5340785 Polymerization catalysts and processes William K. Reagen 1994-08-23
5331070 Process for olefin polymerization William K. Reagen, Shirley J. Martin 1994-07-19
5322911 Polymerization process employing metal halide catalyst and polymer produced 1994-06-21
5286694 Lanthanide halide catalyst, method of producing the catalyst, and polymerization process employing the catalyst Henry L. Hsieh 1994-02-15
5286819 Polymerization process employing transition metal catalyst and polymer produced 1994-02-15
5286818 Polymerization process employing metal halide catalyst and polymer produced 1994-02-15
5260244 Transition metal/rare earth catalyst, olefin polymeration process, and polymer produced 1993-11-09
5258343 Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process 1993-11-02
5258344 Transition metal catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process 1993-11-02
5245019 Olefin polymerization catalyst and process Brian K. Conroy, Kenneth Farmer 1993-09-14
5232999 Olefin polymerization catalyst and process Brian K. Conroy, Kenneth Farmer 1993-08-03
5233114 Alkene addition process Mark E. Lashier, Henry L. Hsieh 1993-08-03
5196622 Alkene addition process Mark E. Lashier 1993-03-23
5180702 Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process 1993-01-19
5173464 Olefin polymerization Henry L. Hsieh 1992-12-22
5110884 Olefin polymerization Henry L. Hsieh 1992-05-05
5109085 Olefin polymerization process Henry L. Hsieh 1992-04-28
5102840 Olefin polymerization Henry L. Hsieh 1992-04-07
5082882 Use of starch in the preparation of polymers 1992-01-21
5066739 Olefin polymerization with cyclopentadienyl lanthanidealkyl of hydride in presence of hydrogen Henry L. Hsieh 1991-11-19