DR

D. F. Ryan

EX ExxonMobil: 1 patents #154 of 490Top 35%
📍 Friendswood, TX: #1 of 13 inventorsTop 8%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #71,241 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

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