US PATENT SUBCLASS 422 / 186.05
.~.~.~ Treating surface of solid substrate

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

129  DF  CHEMICAL REACTOR {28}
186  DF  .~ With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction {3}
186.04  DF  .~.~ Electrostatic field or electrical discharge {4}
186.05.~.~.~ Treating surface of solid substrate {1}
186.06  DF  .~.~.~.~> Surface is metal

DEFINITION

Classification: 422/186.05

Treating surface of solid substrate:

(under subclass 186.04) Subject matter wherein the material being treated is a nonfluent solid and the treatment involves

only the surface of the solid.

SEE OR SEARCH CLASS

118, Coating Apparatus,

620+, for coating apparatus including means to apply electrical and/or radiant energy to a workpiece and/or coating material.

427, Coating Processes,

457+, for coating processes including direct application of electric, magnetic, or wave energy to the workpiece