US PATENT SUBCLASS 516 / FOR 155
.~ Gas-generating agent containing (252/350)

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 155.~ Gas-generating agent containing (252/350)

DEFINITION

Classification: 516/FOR.155

Foreign art collections including compositions for use in

producing foams which comprise in each case a foam-stabilizing agent and a substance for use in generating a gas chemically or otherwise.