US PATENT SUBCLASS 422 / 140
.~.~ With liquid present

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}
139  DF  .~ Fluidized bed {7}
140.~.~ With liquid present

DEFINITION

Classification: 422/140

With liquid present:

(under subclass 139) Apparatus having a liquid present in the apparatus as either part of the reaction medium or part of the fluidizing medium.