MJ

Marvin M. Johnson

PP Phillips Petroleum: 6 patents #5 of 108Top 5%
📍 Bartlesville, OK: #3 of 79 inventorsTop 4%
🗺 Oklahoma: #4 of 631 inventorsTop 1%
Overall (1997): #2,427 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5684220 Process for reducing the vapor pressure of gasoline by removing amylenes therefrom and enhancing the octane thereof Bruce B. Randolph 1997-11-04
5659096 Combination of olefin oligomerization and paraffin alkylation Bruce B. Randolph 1997-08-19
5659107 Separation of cyclopentadiene from dicyclopentadiene Tin-Tack Peter Cheung 1997-08-19
5654251 Isoparaffin-olefin alkylation Ronald G. Abbott, Ralph P. Williams, John W. Vanderveen 1997-08-05
5625101 Cyclodimerization of butadiene Tin-Tack Peter Cheung 1997-04-29
5618407 Catalytic cracking process utilizing a catalyst comprising aluminum borate and zirconium borate Lyle R. Kallenbach, Dwayne R. Senn 1997-04-08