Patent ID: 6933420
Filing Date: 2005-08-23
Classification: A61L

Abstract:
1. An odor controlling material comprising, an adsorbent material, said adsorbent material being selected from the group consisting of silica, alumina, silicates, natural and synthetic aluminosilicates and mixtures thereof, said adsorbent material being doped with one or more dopants selected from the group consisting of fatty acids and their derivatives, ammonia and salts thereof, amines and salts thereof, alcohols, aldehydes, ketones, heterocompounds selected from the group consisting of heterocyclic compounds containing one or two heteroatoms selected from nitrogen, sulfur, and oxygen, mercapto-compounds, thio-compounds, and other compounds containing at least one sulfur atom per molecule and having a boiling point of up to 170° C. at atmospheric pressure, and mixtures thereof; wherein said dopant is present at from 1 to 1000 parts dopant per million parts of said adsorbent material.