.~ Separating or preventing formation of undesirables
DEFINITION
Classification: 62/85
(under subclass 56) Processes which include the separating or prevention of the formation of undesirables in a refrigerant, on the internal surface of a refrigerant container or from a material being cooled, e.g., internal freeze inhibition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
77, for processes involving charging a refrigeration producing system which may also remove undesirable matter.
78, for processes involving deodorizing, antisepticizing or providing a special atmosphere.
80, for processes involving defrosting.
83, for processes involving prevention of refrigerant slugging.
84, for lubricant handling processes. 93+, for processes involving gas dehumidification.
317, for apparatus for clarifying or separating materials from an external cooled gas.
468+, for a refrigeration producer and lubricant handler.
474, for a refrigeration producer with a refrigerant treater.