HS

Howard D. Simpson

UC Union Oil Company Of California: 34 patents #4 of 385Top 2%
UO Uop: 4 patents #580 of 1,854Top 35%
📍 Irvine, CA: #212 of 6,241 inventorsTop 4%
🗺 California: #12,236 of 386,348 inventorsTop 4%
Overall (All Time): #87,252 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
4540483 Hydrotreating process Ryden L. Richardson, Paul K. Angmorter 1985-09-10
4513097 Hydrotreating catalyst and a method for preparing the catalyst Paul K. Angmorter, Ryden L. Richardson 1985-04-23
4500424 Desulfurization catalyst and process Ryden L. Richardson, Kenneth Baron 1985-02-19
4460707 Hydroprocessing catalyst and method for preparing it 1984-07-17
4455390 Catalyst and method for impregnating at a pH less than one Pauline B. Ting 1984-06-19
4447317 Hydroprocessing with lithium-containing catalyst J. W. Randolph Miller 1984-05-08
4446248 Hydrotreating catalyst Ryden L. Richardson 1984-05-01
4431526 Multiple-stage hydroprocessing of hydrocarbon oil Dennis P. McArthur 1984-02-14
4396500 Hydrotreating process 1983-08-02
4394302 Hydrodesulfurization catalyst on lithium-containing support and method for its preparation J. W. Randolph Miller 1983-07-19
4302219 Process for producing synthetic fuel gas by reacting liquid hydrocarbons with hydrogen Hugh W. Gowdy, Steven D. Light 1981-11-24
4284531 Methanation catalysts and process for their preparation Hugh W. Gowdy, Steven D. Light 1981-08-18
4255282 Hydrotreating catalyst and process for its preparation 1981-03-10