title: Purifying Oils
creator: McAfee, Almer M.
publisher: United States. Patent Office.
date: 1918-08-27
language: English
description: Patent that converts low grade petroleum into higher grade
 petroleum. The process warms aluminum chlorid with petroleum material in a
 nonviolent way to make a purifying oil.
subject: Inventions
subject: Science and Technology
subject: Science and Technology - Geology
subject: Science and Technology - Biology
subject: petroleum
subject: lubricating oils
coverage: United States - Texas - Jefferson County - Port Arthur
rights: Public Domain
type: Patent
format: 1 sheet, 7 p. ; 23 cm.
format: Text
identifier: pat-no: 1277329
identifier: govno: 02/224038
identifier: https://texashistory.unt.edu./ark:/67531/metapth1257804/
identifier: ark: ark:/67531/metapth1257804