Chemical preparations in the nature of filtering materials in the beverage industry; Chemicals for use in purification of water; Chemical products for stabilizing foodstuffs, namely, beer-clarifying and preserving agents in the nature of isinglass; Food preservatives, namely, must-fining preparations in the nature of polysaccharides; industrial chemicals; Toxic gas neutralizers; Chemical preparations, namely, ion-exchange resins; Chemical additives for oils, namely, oil-purifying chemicals; C...