TP

Ted M. Pettijohn

PP Phillips Petroleum: 10 patents #1 of 166Top 1%
📍 Magnolia, TX: #1 of 17 inventorsTop 6%
🗺 Texas: #19 of 5,527 inventorsTop 1%
Overall (1994): #322 of 165,921Top 1%
10
Patents 1994

Issued Patents 1994

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
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
5350807 Ethylene polymers Kevin J. Hess 1994-09-27
5350816 Olefin polymerization process and polymer produced 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