US PATENT SUBCLASS 203 / 47
.~ Utilizing removing solid from liquid


Current as of: June, 1999
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203 /   HD   DISTILLATION: PROCESSES, SEPARATORY

39  DF  WITH DISPARATE PHYSICAL SEPARATION {5}
47.~ Utilizing removing solid from liquid {1}
48  DF  .~.~> By crystallizing


DEFINITION

Classification: 203/47

(under subclass 39) Processes, directed to separating a solid material from a product of the distillation step.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

600+, for a process of separating a solid from a liquid, especially subclasses 702+ for an accretion or precipitation process; and subclasses 767+ for a skimming, settling, or filtration process.