US PATENT SUBCLASS 422 / 215
.~.~.~ And internal mixing means

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
211  DF  .~ Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. {10}
213  DF  .~.~ Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products {2}
215.~.~.~ And internal mixing means

DEFINITION

Classification: 422/215

And internal mixing means:

(under subclass 213) Apparatus having means within the reaction chamber for maintaining the mixture of the material and reaction medium in a mixed or agitated state.