(under subclass 531) Products having a material functioning to destroy, control or inhibit undesirable living organisms.
SEE OR SEARCH THIS CLASS, SUBCLASS:
321+, for processes, involving the use of a biocide or biostat.
SEE OR SEARCH CLASS
424, Drug, Bio-Affecting and Body Treating Compositions, for a biocide in combination with a food wherein the food acts as a carrier for the biocide or biostat, or a biocide or biostat, per se, or the mere application of a biocide or biostat to food.