(under the class definition) Subject matter wherein the composition contains a solid synthetic organic polymer derived solely from hydrocarbon reactants, e.g., polystyrene, etc.
SEE OR SEARCH CLASS
424, Drug, Bio-Affecting and Body Treating Compositions,
78.01+, for a pharmaceutical composition which contains a solid synthetic organic polymer which functions as a designated organic active ingredient; subclass 78.08 for a more thorough discussion on polymers which are proper for Classes 424, 514 and 520 Series.
