US PATENT SUBCLASS 34 / 296
.~.~.~.~ Having specific container
Current as of:
June, 1999
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34 /
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DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS
282
DF
PROCESS
{24}
284
DF
.~ Freeze-drying {3}
287
DF
.~.~ Including vacuum {2}
289
DF
.~.~.~ And heating {6}
296
.~.~.~.~ Having specific container
DEFINITION
Classification: 34/296
Having specific container:
(under subclass 289) Process wherein the vessel for the treated material is of a unique or special type such as a glass bottle, test tube, jar, etc.