US PATENT SUBCLASS 588 / 224
.~.~ Reacting with chemical agents

Current as of: June, 1999
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588 /   HD   HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT

205  DF  ORGANIC SUBSTANCE DESTROYED {8}
223  DF  .~ Metal containing {1}
224.~.~ Reacting with chemical agents {1}
225  DF  .~.~.~> Using ionizing radiation, electrical energy, magnetic force, radiation, or sonic energy (e.g., laser, plasma, microwave, or ultrasonic)

DEFINITION

Classification: 588/224

Reacting with chemical agent:

(under subclass 223) Process employing an additional chemical material to react with the hazardous or toxic waste.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation, appropriate subclasses for the separation of liquid from any contaminant;

749+, for the use of chemical treatment; and subclasses 911+, an art collection, for the removal of cumulative poison from a liquid.