DR

D. F. Ryan

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Friendswood, TX: #272 of 480 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,064,003 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311578 Liquefaction process wherein solvents derived from the material liquefied and containing increased concentrations of donor species are employed B. T. Fant, John D. Miller 1982-01-19