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IPC Subgroup
A62D 3/172

Gamma rays, i.e. radiation having a wavelength of about 0.003 to 0.03 nm

Introduced: January 2007

Full Title

Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances > by subjecting to electric or wave energy or particle or ionizing radiation > to electromagnetic radiation, e.g. emitted by a laser > Gamma rays, i.e. radiation having a wavelength of about 0.003 to 0.03 nm

Classification Context

Section:
HUMAN NECESSITIES
Class:
LIFE-SAVING; FIRE-FIGHTING
Subclass:
CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS