U.S. federal trademark · Serial No. 75330543 · Reg. No. 2231586
zeolite blended with diatomaceous earth sold as a component of preparations used in the removal of ammonia and other offensive and harmful odors, including mercaptans, from contacting air masses or gasses; zeolite blended with diatomaceous earth sold as a component of preparations used in the removal of ammonia and nitrogen from animal wastes, solid waste composts, lagoons and agricultural fertilizers
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