Access
Collection
States
Language
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Process of Treating Hydrocarbons
Patent for a new or improved process which distills heavy hydrocarbon oils into large volumes of gasoline or other lighter volatile liquids.
Date:
September 18, 1918
Creator:
Andrews, Benjamin & Averill, Willard C., Jr.
System:
The Portal to Texas History
Process of Refining Crude Mineral Oils and their Distillates.
Patent for a process for the purification of crude oils using a variety of chemical processes.
Date:
September 24, 1901
Creator:
Thiele, Felix C.
System:
The Portal to Texas History