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| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
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| 08/16/1977 | US4042502 Detoxification of cyanides and cyanide-containing solutions | | 08/02/1977 | US4039623 Hydrated nickel oxide catalyst | | 08/02/1977 | US4039611 Method for treating residues, left over after the gas release, of pest control agents that contain earth metal phosphides and/or alkaline earth metal phosphides | | 05/10/1977 | US4022795 Method for dehalogenating aromatic compounds | | 05/10/1977 | US4022223 Smoking article | | 04/27/1976 | US3953570 Process for the treatment of carburizing salt wastes | | 04/20/1976 | US3951797 Photooxidative destruction of organic wastes | | 03/23/1976 | US3945941 Polyethylene or polypropylene storagetank liners | | 03/23/1976 | US3945919 Process for the environmentally favorable destruction of solid and/or liquid cyanide waste | | 01/20/1976 | US3933980 Process for removing ethylenically unsaturated chlorinated hydrocarbons from gas streams |
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