US PATENT SUBCLASS 422 / 36
.~.~ Using aldehyde

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}
36.~.~ Using aldehyde

DEFINITION

Classification: 422/36

Using aldehyde:

(under subclass 28) Process wherein the disinfecting or sterilizing substance contains an aldehyde group; i.e., -CH.

(1) Note. This subclass also includes process wherein the

disinfecting or sterilizing substance is an aldehyde yielding substance; e.g., paraformaldehyde, etc.

SEE OR SEARCH CLASS

514, Drug, Bio-Affecting and Body Treating Compositions, especially

693+, for disinfecting or sterilizing compositions containing aldehyde.