US PATENT SUBCLASS 516 / 923
.~ Emulsion

Current as of: June, 1999
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516 /   HD   COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF

922  DF  COLLOID SYSTEMS HAVING SPECIFIED PARTICLE SIZE, RANGE, OR DISTRIBUTION (E.G., BIMODAL PARTICLE DISTRIBUTION) {1}
923.~ Emulsion

DEFINITION

Classification: 516/923

Emulsion:

A collection of art under cross-reference art collection 922 in which the colloid system is an emulsion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

20, for subject matter related to oil-in-oil emulsion.

21+, for subject matter related to water-in-oil emulsion.

53+, for subject matter related to oil-in-water emulsion.