Process of Treating Hydrocarbons (open access)

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. (open access)

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