US PATENT SUBCLASS 422 / 142
.~.~.~ Sequentially arranged

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}
141  DF  .~.~ Plural reaction beds {1}
142.~.~.~ Sequentially arranged

DEFINITION

Classification: 422/142

Sequentially arranged:

(under subclass 141) Apparatus wherein the beds are serially disposed and having means for sequentially subjecting the reaction stream to multiple beds.