(under the class definition) Processes directed to molding or treating articles having a composition including a luminescent, phosphorescent, or fluorescent ingredient.
SEE OR SEARCH CLASS
252, Compositions,
301.16, 310.6 for fluorescent or phosphorescent compositions.
427, Coating Processes,
157+, for processes of coating utilizing fluorescent or phosphorescent coating.
(2) Note. The energy must be applied as such to the work. Conversion of electrical energy to heat and the application of the heat to the work is excluded from this subclass and is provided for in appropriate subclasses below. (3) Note. The laser ablation of a Class 264 material in the absence of an added reactive chemical is proper for Class 264. When a reactive chemical is used in the laser ablation the subject matter is proper for etching Class 216.
