An odor control substrate that is applied with an activated carbon ink is provided. The activated carbon ink is applied in a pattern that covers from about 25% to about 95% of the surface area of the substrate. Although not covering the entire surface, the present inventors have discovered that the activated...http://www.google.de/patents/US7816285?utm_source=gb-gplus-sharePatent US7816285 - Patterned application of activated carbon ink
