A62D 3/20

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Description

Class  A62D : 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


Subclass 3/20: Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (devices for rendering harmful chemical agents harmless A62B 29/00; consuming noxious gases by combustion F23G 7/06) by hydropyrolysis or destructive steam gasification, e.g. using water and heat to effect chemical change

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10780306 Process for the destruction of matrix material by cavitation and acid-based chemical reactionSep 26, 18Sep 22, 20Not available
10384089 Process for the disposal of acid wastes combining them with asbestos containing materials and/or concreteSep 29, 17Aug 20, 19Not available
9352178 Methods and equipment for hydrothermal processing and disposal of highly toxic substances, waste and metal powdersDec 06, 13May 31, 16HYDROTHERMA SWISS ECOLOGICAL TECHNOLOGIES SA
9180327 Compositions and methods for remediation of chlorinated polyaromatic compoundsAug 17, 12Nov 10, 15NBIP, LLC
8969647 Process and apparatus for the thermal treatment of refinery sludgeJul 07, 10Mar 03, 15ENI S.P.A.
8858671 Method for treating domestic wasteSep 11, 07Oct 14, 14Not available
7968760 Treatment of particulate biodegradable organic waste by thermal hydrolysis using condensate recycleMar 14, 08Jun 28, 11CH2M HILL, INC.
7931711 Methods for supercritical water reformation of fuels and generation of hydrogen using supercritical waterMay 23, 07Apr 26, 11DRS SUSTAINMENT SYSTEMS, INC.
7878100 Method for removing toxic material from toxic weapon projectilesApr 06, 09Feb 01, 11Parsons Corporation
7631588 Apparatus for removing toxic material from toxic weapon projectilesJan 11, 06Dec 15, 09Parsons Corporation

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