US PATENT SUBCLASS 516 / FOR 115
.~ Gels, coagulates, or dispersands (252/315.01)

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

FOR 100  DF  COLLOIDS AND POTENTIAL COLLOIDS; CHEMICAL PROCESSES OF MAKING AND BREAKING (252/302) {8}
FOR 115.~ Gels, coagulates, or dispersands (252/315.01) {4}
FOR 116  DF  .~.~> Organic (252/315.1) {3}
FOR 120  DF  .~.~> Metal silicate or clay (252/315.5.)
FOR 121  DF  .~.~> Silica (252/315.6)
FOR 122  DF  .~.~> Alumina (252/315.7)

DEFINITION

Classification: 516/FOR.115

Gels, coagulates, or dispersands:

Foreign art collections including subject matter that includes a gel, coagulate or a potential dispersand, i.e., a composition which contains a material, adapted to be colloidally dispersed, admixed with a substance either for colloidally dispersing or stabilizing a colloidal dispersion or processes of making thereof.