US PATENT SUBCLASS 422 / 138
.~.~ With heat exchanger for reaction chamber or reactants located therein

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}
131  DF  .~ Organic polymerization {5}
138.~.~ With heat exchanger for reaction chamber or reactants located therein

DEFINITION

Classification: 422/138

With heat exchanger for reaction chamber or reactants located therein:

(under subclass 131) Apparatus having means for modifying the ambient temperature disposed within or surrounding the reaction chamber and in heat-transfer contact therewith.