US PATENT SUBCLASS 62 / 536
.~.~.~ Refrigerant remains liquid during cooling

Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
532  DF  .~ Fractionally solidifying a constituent and separating the same {8}
533  DF  .~.~ Including direct contact with added refrigerant {2}
536.~.~.~ Refrigerant remains liquid during cooling

DEFINITION

Classification: 62/536

(under subclass 533) Processes wherein the liquid refrigerant performs its cooling function without change of state.