US PATENT SUBCLASS 422 / 21
.~ Using microwave energy


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

1  DF  PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING {15}
21.~ Using microwave energy


DEFINITION

Classification: 422/21

Using microwave energy:

(under subclass 1) Process including the step of treating the article or material with electromagnetic waves in the range of 3 X 10[supscrpt]9[end supscrpt] Hz to 3 X 10[supscrpt]11 [end supscrpt]Hz; i.e., the so-called "microwave" range.

SEE OR SEARCH CLASS

219, Electric Heating,

600+, for inductive heating, subclasses 678+ for microwave heating, and subclasses 764+ for capacitive dielectric heating.