US PATENT SUBCLASS 210 / 774
.~.~ Including temperature change
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
210 /
HD
LIQUID PURIFICATION OR SEPARATION
600
DF
PROCESSES
{14}
767
DF
.~ Separating {16}
774
.~.~ Including temperature change {1}
775
DF
.~.~.~
> Thermal diffusion
DEFINITION
Classification: 210/774
Including temperature change:
(under subclass 767) Process in which the temperature of the mixture is modified (during its treatment).
SEE OR SEARCH THIS CLASS, SUBCLASS:
175+, for separatory apparatus with a heater or heat exchanger.
198+, for a separator with means to add a treating material.
612+, for processes of treatment by living organisms including temperature regulation.
737, for processes of precipitating by or with a temperature change.
766, for processes of chemical treatment with temperature change. 770+, for processes of drying separated solids.
773, for processes of separating with preliminary conversion to a liquid state.
SEE OR SEARCH CLASS
23, Chemistry: Physical Processes,
295+, for separation by selective crystallization.
62, Refrigeration,
532+, and 123+ for separating a constituent from a liquid mixture by refrigeration.
208, Mineral Oils: Processes and Products,
33+, and 37+ for processes of removing paraffin from mineral oils which include a chilling treatment.
