PENETRANT OR ABSORBENT (ENHANCES PENETRATION INTO SUBJECTTREATED):
Subject matter involving the increasing or enhancing of the rate or amount of active ingredient absorbed into the treated subject. This includes topical application as well as absorption through the digestive tract.
SEE OR SEARCH CLASS
516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
198+, for wetting agents (e.g., spreading, penetrating, leveling) or methods of making such agents, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.
