US PATENT SUBCLASS 422 / 37
.~.~ Using halogen or halogen-containing compound

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

1  DF  PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING {15}
28  DF  .~ Using disinfecting or sterilizing substance {9}
37.~.~ Using halogen or halogen-containing compound

DEFINITION

Classification: 422/37

Using halogen or halogen-containing compound:

(under subclass 28) Process wherein the disinfecting or sterilizing substance contains a halogen or a halogen-containing compound.

SEE OR SEARCH CLASS

424, Drug, Bio-Affecting and Body Treating Compositions, appropriate subclasses for disinfecting or sterilizing compositions containing a halogen.