IRRADIATION BY, OR APPLICATION OF, ELECTRICAL, MAGNETIC ORWAVE ENERGY:
(under the class definition) Process of preparing or perfecting a composition under the ... by subjecting it to a flow or current of electrons, a sonic, magnetic, or electromotive field, or bombardment by sub atomic particles or radiant energy (e.g., ion implantation, ultra sonic vibration, actinic light, X-rays, etc.).
SEE OR SEARCH THIS CLASS, SUBCLASS:
522, for a cross-reference art collection of compositions of this class, activated for use, by radiant energy.