US PATENT SUBCLASS 422 / 161
.~.~ Acid is final product

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}
160  DF  .~ Inorganic sulfur acid or anhydride producing type {1}
161.~.~ Acid is final product

DEFINITION

Classification: 422/161

Acid is final product:

(under subclass 160) Apparatus wherein an acid is produced.