(under subclass 399) Processes wherein the base which supplies part of the coating contains a resinous or rubber type material.
(1) Note. This subclass provides for a process of graft polymerization if is clear that only a portion of the base is polymerized to form a coating on the part of the base which is not polymerized.
SEE OR SEARCH CLASS
520, Synthetic Resins or Natural Rubbers, particularly Class 525 for processes of graft or graft-type polymerization wherein there is no clear disclosure that the resultant