US PATENT SUBCLASS 516 / FOR 109
.~.~.~.~ Organic major dispersands only (252/311)

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 102  DF  .~ Colloid (polyphase discontinuous dispersion) systems (252/304) {2}
FOR 104  DF  .~.~ Liquid primary dispersants (252/306) {4}
FOR 108  DF  .~.~.~ Water as major dispersant only (252/310) {2}
FOR 109.~.~.~.~ Organic major dispersands only (252/311) {2}
FOR 110  DF  .~.~.~.~.~> Bituminous dispersands (252/311.5)
FOR 111  DF  .~.~.~.~.~> Oil or liquid dispersands (252/312)

DEFINITION

Classification: 516/FOR.109

Foreign art collections including colloid systems in which the major part of the solid or liquid matter directly dispersed in the outermost phase consists of one or more organic compounds.