(under the class definition) Processes combined with a step of removing a contaminant from the separatory apparatus.
(1) Note. Usually a material, such as a gas, is passed through the apparatus to remove the contaminant.
SEE OR SEARCH CLASS
95, Gas Separation: Processes,
241+, for degasification of liquid.
134, Cleaning and Liquid Contact With Solids, 1+, for a process of separating or removing adherent undesired matter from solid material and subclasses 43+ for apparatus for cleaning by liquid contact.
137, Fluid Handling,
15, for a process of removing undesirable material from the system.
201, Distillation: Processes, Thermolytic,
2, for a process of cleaning the apparatus or removing adhering char product.
