MJ

Marvin M. Johnson

PP Phillips Petroleum: 12 patents #1 of 198Top 1%
📍 Bartlesville, OK: #1 of 142 inventorsTop 1%
🗺 Oklahoma: #1 of 552 inventorsTop 1%
Overall (1982): #80 of 81,411Top 1%
12
Patents 1982

Issued Patents 1982

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4364855 Production of aluminum phosphate from concentrated mass Max P. McDaniel 1982-12-21
4364839 Catalyst comprising chromium on silica/phosphate support Max P. McDaniel 1982-12-21
4364840 Phosphated silica-chromium catalyst with boron-containing cocatalyst Max P. McDaniel 1982-12-21
4364841 Phosphate containing support with zerovalent chromium Max P. McDaniel 1982-12-21
4364842 Phosphate supported chromium catalyst Max P. McDaniel 1982-12-21
4364854 Acid gelling aluminum phosphate from concentrated mass and catalyst containing same Max P. McDaniel 1982-12-21
4348370 Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates Donald C. Tabler, Gerhard P. Nowack 1982-09-07
4344841 Method of removing contaminant from feedstock streams Gerhard P. Nowack 1982-08-17
4343693 Method of removing contaminant from a feedstock stream Eric O. Holland 1982-08-10
4327234 Hydrogenation process using supported nickel catalyst Gerhard P. Nowack 1982-04-27
4314901 Catalytic hydrodesulfurization of an organic sulfur compound contained in gasoline Gerhard P. Nowack 1982-02-09
4309311 Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates Donald C. Tabler, Gerhard P. Nowack 1982-01-05