US PATENT SUBCLASS 422 / 197
.~.~.~ Tubular stages in single reaction chamber

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}
188  DF  .~ Including plural reaction stages {2}
196  DF  .~.~ Including plural parallel reaction stages with each stage in form of a reaction tube {1}
197.~.~.~ Tubular stages in single reaction chamber

DEFINITION

Classification: 422/197

Tubular stages in single reaction chamber:

(under subclass 196) Apparatus wherein the tubes are located

within a single reaction confining area; e.g., a tube and shell reactor with the reactant flowing through the tubes.