US PATENT SUBCLASS 427 / 332
.~ Deodorizing

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
332.~ Deodorizing

DEFINITION

Classification: 427/332

(under subclass 331) Processes in which the coating is treated to overcome or prevent odor.

(1) Note. This subclass provides for a process which includes applying perfume to a coated base.

SEE OR SEARCH CLASS

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

5, for process of deodorizing other than coating.

585, Chemistry of Hydrocarbon Compounds,

823+, for sorption removal from a hydrocarbon of a chemically undetermined odorant.