SP

Stephen L. Parrott

PP Phillips Petroleum: 22 patents #63 of 1,401Top 5%
Overall (All Time): #187,009 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
5341313 Catalyst life prediction in hydrodesulfurization Raul Adarme, Fan-Nan Lin, Edwin P. Sasscer 1994-08-23
4798666 Hydrocracking catalyst for middle distillates 1989-01-17
4775652 Hydrofining composition Arthur W. Aldag, Jr., Simon G. Kukes 1988-10-04
4762814 Hydrotreating catalyst and process for its preparation Lloyd E. Gardner 1988-08-09
4734186 Hydrofining process Simon G. Kukes, Karlheinz K. Brandes 1988-03-29
4728417 Hydrofining process for hydrocarbon containing feed streams Arthur W. Aldag, Jr., Simon G. Kukes 1988-03-01
4724227 Process for preparing a catalyst for the hydrofining of oil and catalyst prepared by the process Simon G. Kukes 1988-02-09
4724069 Hydrofining process for hydrocarbon containing feed streams Arthur W. Aldag, Jr., Simon G. Kukes 1988-02-09
4720472 Hydrocracking catalyst for middle distillates 1988-01-19
4707246 Hydrotreating catalyst and process Lloyd E. Gardner 1987-11-17
4687568 Catalytic hydrofining of oil Simon G. Kukes 1987-08-18
4687757 Hydrofining catalyst composition and process for its preparation Simon G. Kukes, Karlheinz K. Brandes 1987-08-18
4681869 Catalyst for hydrofining of oil and process for preparing the catalyst Simon G. Kukes 1987-07-21
4652361 Catalytic hydrofining of oil Simon G. Kukes 1987-03-24
4648963 Hydrofining process employing a phosphorus containing catalyst Simon G. Kutes 1987-03-10
4636487 Process for the preparation of promoted catalysts Simon G. Kukes, Howard F. Efner 1987-01-13
4619759 Two-stage hydrotreating of a mixture of resid and light cycle oil John W. Myers, Edward L. Sughrue, II 1986-10-28
4596654 Hydrofining catalysts Simon G. Kukes, Karlheinz K. Brandes 1986-06-24
4588706 Phosphorus containing hydrofining catalysts Simon G. Kukes 1986-05-13
4585751 Hydrotreating catalysts Simon G. Kukes, Karlheinz K. Brandes 1986-04-29
4565800 Hydrofining catalysts Simon G. Kukes, Karlheinz K. Brandes 1986-01-21
4510046 Catalytic hydrodenitrogenation of organic compounds 1985-04-09
4447555 Hydrocracking catalysts John W. Myers 1984-05-08