US PATENT SUBCLASS 516 / FOR 151
.~.~.~ Vaporizing, heating, or cooling (252/346)

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 124  DF  .~ Resolving colloids or inhibiting colloidization (252/319) {1}
FOR 125  DF  .~.~ Liquid primary dispersants (252/320) {5}
FOR 151.~.~.~ Vaporizing, heating, or cooling (252/346) {2}
FOR 152  DF  .~.~.~.~> With mechanical treatment (252/347)
FOR 153  DF  .~.~.~.~> With added component (252/348)

DEFINITION

Classification: 516/FOR.151

Foreign art collections including processes which include vaporizing, heating, or cooling part, or all, of any phase.