(under subclass 78.08) Subject matter wherein a composition contains a synthetic organic polymer as an active ingredient which prevents the fouling of marine structures; e.g., ships, buoys, pilings, etc.
SEE OR SEARCH CLASS
424, Drug, Bio-Affecting and Body Treating Compositions, appropriate subclasses for a pest-repelling composition, per se, and for certain coated substrates wherein the substrate functions as an applicator or carrier for the composition and wherein the general intent is to provide a pesticidal or pest-repelling effect rather than a means to protect the carrier or substrate.
523, Synthetic Resins or Natural Rubbers,
122, for compositions containing a biocide to prevent deterioration of the polymer present in the composition.