US PATENT SUBCLASS 34 / 285
.~.~ With separating of frozen fluid from treated material

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
284  DF  .~ Freeze-drying {3}
285.~.~ With separating of frozen fluid from treated material {1}
286  DF  .~.~.~> With gas or vapor flow to remove frozen fluid

DEFINITION

Classification: 34/285

With separating of frozen fluid from treated material:

(under subclass 284) Process of physically removing frozen fluid from the treated material (e.g., scraping, vibrating, shearing, etc.).