(under subclass 934) Subject matter relating to coagulation of natural rubber latex.
SEE OR SEARCH CLASS
516, Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
53+, for colloid systems of aqueous continuous phase with discontinuous phase primarily organic liquid or agents for such systems or making or stabilizing such systems or agents, subclasses 135+ for compositions for or subcombination compositions for or breaking of or inhibiting of colloid systems (e.g., emulsion breaking, dispersion inhibiting, suspension settlying, coagulating, flocculating); in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.