MJ

Marvin F. L. Johnson

AR Atlantic Richfield: 11 patents #34 of 1,061Top 4%
📍 Homewood, IL: #12 of 146 inventorsTop 9%
🗺 Illinois: #7,280 of 84,256 inventorsTop 9%
Overall (All Time): #429,148 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5566963 Floating pin fifth wheel hitch 1996-10-22
4629718 Alkali promoted manganese oxide compositions containing silica and/or alkaline earth oxides C. Andrew Jones, John J. Leonard, John A. Sofranko, Howard Paul Withers, Jr., E. William Breder, Jr. +1 more 1986-12-16
4613718 Hydroxylated magnesia support John A. Jaecker 1986-09-23
4547608 Methane conversion using a silica/magnesia support 1985-10-15
4544786 Methane conversion using a magnesia/silica support E. William Breder, Jr., John A. Jaecker 1985-10-01
4464249 Plural stage reforming with catalysts having a skewed distribution of a platinum-group metal and rhenium John Mooi 1984-08-07
4311582 Stabilized reforming catalyst John A. Jaecker 1982-01-19
4306963 Stabilized reforming catalyst 1981-12-22
4305810 Stabilized reforming catalyst Elmer W. Breder, Jr. 1981-12-15
4305811 Stabilized reforming catalyst 1981-12-15
4251350 Hydrocarbon hydrotreating process Henry Erickson 1981-02-17
4202798 Phosphorous-containing catalyst and method for preparing and using same Henry Erickson 1980-05-13