(under subclass 1) Processes in which electrical or radiant energy is directly applied to fibrous material.
(1) Note. Indirect electrical heating, such as by contact of fibrous material with an electrically heated plate, is not included. Included are, for example, exposure to high frequency electric discharge, corona discharge, ultraviolet or infrared radiation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
192, for processes involving the application of electrical or wave energy directly to an unfinished fibrous web or article.
SEE OR SEARCH CLASS
205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,
689+, for electrolytic treatment of organic fibrous material.
