(under subclass 160) Processes and products in which the additive has the affect of destroying living plants or animals, (e.g., a poison).
SEE OR SEARCH CLASS
106, Compositions: Coating or Plastic,
15.05+, for biocidal and antifouling coating compositions.
424, Drug, Bio-Affecting and Body Treating Compositions, appropriate subclass for a composition for destroying an animal or micro-organism, i.e., a biocidal composition. See especially
27+, for a paper base (carrier or vehicle) coated or impregnated with a composition of that class. 504, Plant Protecting and Regulating Compositions,
116+, for a composition for destroying plant life (including algae), especially subclasses 150+ for processes of killing algae, which may be part of a slime material, which are no more involved than the mere addition of a compound or composition to the slime material.