IPC Subgroup
A62D 101/4 Inorganic substances
Introduced: January 2007
Full Title
Harmful chemical substances made harmless, or less harmful, by effecting chemical change > Inorganic substances
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
5 direct subcodes
Child Classifications
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- A62D 101/41 Inorganic fibers, e.g. asbestos
- A62D 101/43 containing heavy metals, in the bonded or free state
- A62D 101/45 containing nitrogen or phosphorus
- A62D 101/47 containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
- A62D 101/49 containing halogen