US PATENT SUBCLASS 422 / 158
.~.~ Vapor phase reaction type

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}
158.~.~ Vapor phase reaction type

DEFINITION

Classification: 422/158

Vapor phase reaction type:

(under subclass 150) Apparatus wherein the product is produced by a vapor phase reaction.