Utilizing Sulfur-Containing Petroleum. (open access)

Utilizing Sulfur-Containing Petroleum.

Patent for a method of removing sulfur from Beaumont petroleum and converting it into sulfuric acid.
Date: February 20, 1912
Creator: Robinson, Clarence I.
System: The Portal to Texas History
Preserved Wood and Process of Making Same (open access)

Preserved Wood and Process of Making Same

Patent for a process for preserving wood by treating it with various anti-septic chemicals mixed with oil that stops the wood from decaying for a long time.
Date: November 19, 1912
Creator: Ellis, Carleton
System: The Portal to Texas History