A62D 3/176

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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 3/176: 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 subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser Ultraviolet radiation, i.e. radiation having a wavelength of about 3 to 400 nm

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10183187 Catalyst for disinfection, sterilization and purification of air, and preparation method thereofMar 08, 16Jan 22, 19Shenzhen Kangfeng Environmental Technology Development Co., Ltd.
9309164 Method for purification of substances contaminated with organic chemicalsDec 25, 06Apr 12, 16OSAKA UNIVERSITY, ESRI CO. LTD.,
9149673 Removal of organic dyes and organic pollutants by titanium peroxide gelJul 30, 10Oct 06, 15COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
8883115 nanostructures, membranes and films, and methods of making sameJan 12, 07Nov 11, 14University of Arkansas Technology Development Foundation
8232444 Method for handling photocurable fluid wasteMar 26, 09Jul 31, 12STRATASYS LTD.
8182064 Waste liquid treatment device and liquid ejecting apparatusApr 01, 09May 22, 12SEIKO EPSON CORPORATION
7931812 TiO2 nanostructures, membranes and films, and applications of sameJan 12, 07Apr 26, 11University of Arkansas Technology Development Foundation
7829862 Radiation sensor device and fluid treatment system containing sameJun 27, 05Nov 09, 10Trojan Technologies Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2022/0401,777 NANO-REACTOR SYSTEM FOR DECOMPOSITION OF PER- AND POLYFLUOROALKYL SUBSTANCESNov 07, 20Dec 22, 22Board of Trustees of Michigan State University
2021/0370,120 UV waste curing systemMay 29, 20Dec 02, 21Not available

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