C25B 1/22

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Class  C25B : ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR


Subclass 1/22: Electrolytic production of inorganic compounds or non-metals of inorganic acids

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12252795 Chemical reaction devices involving acid and/or base, and related systems and methodsDec 22, 23Mar 18, 25Massachusetts Institute of Technology
12188136 Hypochlorous acid generating electrodeMar 10, 23Jan 07, 25Toto Ltd.
12110601 Process to convert reduced sulfur species and water into hydrogen and sulfuric acidAug 24, 22Oct 08, 24California Institute of Technology
11965258 Sulfur dioxide depolarized electrolysis and electrolyzer thereforeOct 03, 23Apr 23, 24Peregrine Hydrogen Inc.
11827990 Dual-membrane on-line generator for acid or alkali solutionJun 14, 19Nov 28, 23East China University of Science and Technology; SHIMADZU (CHINA) CO., LTD.;
11781228 Method for manufacturing sulfuric acid solution and electrolyzer used thereofApr 19, 19Oct 10, 23Sumitomo Metal Mining Co. Ltd.
11746012 Methods and systems for production of an aqueous hypochlorous acid solutionJan 15, 21Sep 05, 23COUGAR CREEK TECHNOLOGIES, LLC
11739431 Process to convert reduced sulfur species and water into hydrogen and sulfuric acidAug 24, 22Aug 29, 23California Institute of Technology
11508999 Lithium-ion batteries recycling processSep 27, 18Nov 22, 22RECYCLAGE LITHION INC.
11230472 Method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfateJul 18, 20Jan 25, 22Not available
11199493 Functional water concentration sensor, and calculation methodJul 20, 18Dec 14, 21Panasonic Intellectual Property Management Co., Ltd.
11180860 Process to convert reduced sulfur species and water into hydrogen and sulfuric acidMay 17, 19Nov 23, 21California Institute of Technology
11097945 Methods and systems for production of an aqueous hypochlorous acid solutionNov 04, 20Aug 24, 21COUGAR CREEK ELECTROLYSED WATER, LLC
11028460 Systems and methods for recovery of lead from lead acid batteriesMay 13, 16Jun 08, 21Aqua Metals Inc.
10829861 Reduction catalyst, and chemical reactor, reduction method and reduction product-producing system employing the catalystAug 30, 17Nov 10, 20KABUSHIKI KAISHA TOSHIBA
10711354 Electrolysis apparatus for collecting nitrogen compound using ferric-ethylenediamine tetraacetic acidDec 16, 15Jul 14, 20Korea Advanced Institute of Science and Technology
10577698 Electrochemical reactor and processOct 25, 16Mar 03, 20Clean Chemistry, Inc.
10508049 System for regenerating sodium hydroxide and sulfuric acid from waste water stream containing sodium and sulfate ionsMay 10, 18Dec 17, 19Tesla, Inc.
10443138 Method for electrolytic recycling and regenerating acidic cupric chloride etchantsAug 30, 16Oct 15, 19Not available
9840783 Method for producing peroxodisulfates in aqueous solutionMar 07, 16Dec 12, 17Degussa Initiators GmbH & Co. KG

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0425,994 Carbon Capture Using Electrochemically-Produced Acid and BaseSep 05, 24Dec 26, 24ELECTRASTEEL, INC.
2024/0271,302 SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFOREApr 11, 24Aug 15, 24Peregrine Hydrogen Inc.
2024/0240,330 PROCESS FOR PRODUCING LITHIUM HYDROXIDEJan 05, 23Jul 18, 24Not available
2024/0229,266 PROCESSES FOR PREPARING LITHIUM HYDROXIDEDec 21, 23Jul 11, 24NEMASKA LITHIUM INC.
2024/0209,517 GAS-LESS ELUENT GENERATORDec 27, 22Jun 27, 24Not available
2024/0209,519 ELECTROLYTE CIRCULATION-BASED SODIUM HYPOCHLORITE GENERATOR WITH AUTOMATIC ELECTROLYTIC CELL CLEANING FUNCTIONDec 22, 22Jun 27, 24Not available
2024/0167,168 CARBON DIOXIDE ELECTROLYSIS APPARATUSOct 30, 23May 23, 24Not available
2024/0149,240 Sulfuric acid production with mineral carbon sequestrationJan 03, 24May 09, 24The Regents of the University of California
2024/0141,510 Carbon Capture Using Electrochemically-Produced Acid and BaseMar 17, 22May 02, 24ELECTRASTEEL, INC.
2024/0133,054 CHEMICAL REACTION DEVICES INVOLVING ACID AND/OR BASE, AND RELATED SYSTEMS AND METHODSDec 22, 23Apr 25, 24Massachusetts Institute of Technology
2024/0110,304 SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFOREOct 03, 23Apr 04, 24Not available
2023/0079,765 STARTUP METHOD FOR ELECTROLYTIC SULFURIC ACID SOLUTION MANUFACTURING SYSTEMSep 15, 20Mar 16, 23Kurita Water Industries LTD
2022/0364,247 System and Method for Making Hypochlorous Acid Using Saltwater with a Bicarbonate CompoundJul 13, 22Nov 17, 22Not available
2022/0145,477 CHEMICAL REACTION DEVICES INVOLVING ACID AND/OR BASE, AND RELATED SYSTEMS AND METHODSMar 13, 20May 12, 22Massachusetts Institute of Technology
2022/0106,691 Process To Convert Reduced Sulfur Species And Water Into Hydrogen And Sulfuric AcidOct 19, 21Apr 07, 22California Institute of Technology
2020/0165,734 ELECTROCHEMICAL REACTOR AND PROCESSJan 29, 20May 28, 20Not available
2020/0080,208 METHOD FOR STABILIZATION OF HYPOCHLOROUS ACID SOLUTIONNov 05, 19Mar 12, 20Not available
2018/0230,606 ELECTROLYSIS APPARATUS FOR COLLECTING NITROGEN COMPOUND USING FERRIC-ETHYLENEDIAMINE TETRAACETIC ACIDDec 16, 15Aug 16, 18Not available
2018/0209,053 REDUCTION CATALYST, AND CHEMICAL REACTOR, REDUCTION METHOD AND REDUCTION PRODUCT-PRODUCING SYSTEM EMPLOYING THE CATALYSTAug 30, 17Jul 26, 18KABUSHIKI KAISHA TOSHIBA
2016/0312,676 MEMBRANE-BASED EXHAUST GAS SCRUBBING METHOD AND SYSTEMJul 06, 16Oct 27, 16IONADA INCORPORATED

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Patents Issued To Date - By Filing Year

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