(under subclass 208) Processes for desulfurizing mineral oil by contacting the oil with solid contact agents.
(1) Note. This subclass is the collecting place for manipulate techniques of desulfurization with solid contacting agents claimed broadly and not limited to any specific type of treating agent provided or above. If the specific type of treating agent provided for above is set forth in a claim as well as the manipulative technique, the patent is classified above with the treating agent and cross-referenced herein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
146+, for processes of converting mineral oils by contacting with solids.
299+, for other refining processes involving manipulative techniques of contacting mineral oils with solid catalysts or adsorbents.
