US PATENT SUBCLASS 514 / 942
.~.~.~ Organic sulfonate, sulfate or sulfite containing

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

937  DF  DISPERSION OR EMULSION {1}
938  DF  .~ Oil-water type {1}
939  DF  .~.~ Mineral oil-water type {4}
942.~.~.~ Organic sulfonate, sulfate or sulfite containing

DEFINITION

Classification: 514/942

Organic sulfonate, sulfate or sulfite containing:

(under subclass 939) Subject matter wherein the emulsion contains an organic sulfonate, sulfate or sulfite compound as the emulsifying agent.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

9+, for continuous liquid phase colloid systems (e.g., foams,

emulsions, suspensions, dispersions) 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.