US PATENT SUBCLASS 422 / 157
.~.~.~ With movably or removably mounted plug means for converting reactor from (N) to (N+1) reaction stages

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}
150  DF  .~ Pigment or carbon black producer {4}
156  DF  .~.~ With plural sequential reaction zones or chambers {1}
157.~.~.~ With movably or removably mounted plug means for converting reactor from (N) to (N+1) reaction stages

DEFINITION

Classification: 422/157

With movably or removably mounted plug means for converting reactor from (N) to (N+1) reaction stages:

(under subclass 156) Apparatus wherein the plural stages are located in (a) a single reaction chamber or (b) in plural reaction chambers and includes a movably or removably mounted plug means in a reaction chamber for selectively converting the same from (N) to (N+1) reaction zones therein.