US PATENT SUBCLASS 62 / 85
.~ Separating or preventing formation of undesirables


Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
85.~ 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.