MJ

Marvin M. Johnson

PP Phillips Petroleum: 5 patents #7 of 166Top 5%
📍 Bartlesville, OK: #4 of 112 inventorsTop 4%
🗺 Oklahoma: #13 of 727 inventorsTop 2%
Overall (1994): #2,987 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5371258 Methods of preparing cuprous and cupric carboxylates Gerhard P. Nowack, Ted H. Cymbaluk 1994-12-06
5360632 Reduced leaching of arsenic and/or mercury from solid wastes Maybin Simfukwe, Gerhard P. Nowack, Donald H. Kubicek 1994-11-01
5360779 Preparation of supported sulfur compositions Tin-Tack Peter Cheung 1994-11-01
5349116 Alkane alkylation and catalyst therefor Lyle R. Kallenbach 1994-09-20
5296515 Hydrovisbreaking of hydrocarbon polymers Fernando C. Vidaurri, William R. Coutant, Kenneth S. Wheelock 1994-03-22