(under the class definition) Processes wherein the coating material is capable of emission of light when excited by electrons, ultraviolet radiation, or X-rays or after such excitation has been removed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
64+, for coating processes which results in a electrical product having fluorescent or phosphorescent
characteristics.
SEE OR SEARCH CLASS
250, Radiant Energy,
458.1+, for devices or bases having fluorescent or phosphorescent coatings which include structure other than a mere base with a coating thereon. Devices, such as screen, which are merely bases having a fluorescent or phosphorescent coating are classified in this class (427). 252, Compositions,
301.16, 301.6 for compositions exhibiting fluorescent or phosphorescent effects.
