.~ Foam-stabilizant or colloid-stabilizant containing
DEFINITION
Classification: 252/8.05
(under subclass 2) Compositions which contain agents for stabilizing foams or other colloid systems, and processes of making them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
3, 6.5, and 61, for other compositions containing foam stabilizing agents.
SEE OR SEARCH CLASS
516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
10+, for foam colloid systems or agents for such systems or making or stabilizing such systems or agents, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.
