| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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| 08/05/1998 | CN1189864A Method for producing polysulfides by electrolytic oxidation |
| 07/30/1998 | WO1998032900A1 Process and apparatus for the electrolytic production of chlorine and use thereof |
| 07/29/1998 | CN2286756Y Non-return valve pressure regulating type water electrolyzer |
| 07/28/1998 | US5785839 Electrochemical cells; separation of oxygen from air or gas mixtures |
| 07/28/1998 | US5785768 Photo cells, photo cell arrays, and electrolytic devices using these cells and arrays |
| 07/28/1998 | CA2143447C Feeding system of electrolysis liquid for pressurized electrolysis apparatus used in producing hydrogen |
| 07/28/1998 | CA1339973C Process for the production of an electrolyte for the production of alkali dichromates and chromic acid |
| 07/28/1998 | CA1339969C Continuous process for the manufacture of potassium chlorate by coulpling with a sodium chlorate production plant |
| 07/23/1998 | CA2227398A1 Apparatus and process for electrodialysis of salts |
| 07/22/1998 | EP0853687A1 Composite membrane and use thereof for chemical synthesis |
| 07/21/1998 | US5783051 Electrolytic cell for operation at high pressure |
| 07/16/1998 | WO1998030737A1 Cell cover for electrolytic cells |
| 07/16/1998 | WO1998030736A1 Wall-covering for electrolytic cells |
| 07/16/1998 | DE19700534A1 Zellendeckel für Elektrolysezellen Cell cover for electrolytic cells |
| 07/16/1998 | DE19700533A1 Wandverkleidung für Elektrolysezellen Wall covering for electrolysis cells |
| 07/16/1998 | CA2277435A1 Cell cover for electrolytic cells |
| 07/16/1998 | CA2277026A1 Wall-covering for electrolytic cells |
| 07/14/1998 | US5779876 A new electrode comprising interleaved plates as anodes and cathodes with electrocatalytic coatings; efficiency |
| 07/14/1998 | US5779865 Electrolysis cell for generating ozone and/or oxygen |
| 07/08/1998 | EP0852267A2 Fluorine cell |
| 07/08/1998 | CN2285776Y Solid polymer electrolyzer |
| 07/07/1998 | US5776328 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid |
| 07/07/1998 | US5776323 Semiconducting diamond film with chemically modified surface |
| 07/02/1998 | DE19653034A1 Electrochemical cell for producing oxygen or ozone from water |
| 07/01/1998 | EP0850325A1 Cylindrical electrolyzer assembly |
| 07/01/1998 | EP0759803B1 Composite structure including a solid electrolyte and at least one volume electrode |
| 06/30/1998 | CA2020691C Electrode embossed with central vertical circulation channel and upwardly directed channels |
| 06/25/1998 | WO1998027249A1 Electrolyzer, isolated by encapsulation with respect to pressurized water |
| 06/25/1998 | CA2275555A1 Water electrolyzer |
| 06/24/1998 | EP0698000B1 Chlorine dioxide generation for water treatment |
| 06/23/1998 | US5770035 Method for the electrolysis of aqueous solutions of hydrochloric acid |
| 06/23/1998 | US5770033 Electrical chemical preparation of ozone from oxygen |
| 06/17/1998 | CN2284241Y Hydrogen and oxygen generator |
| 06/17/1998 | CN1185143A Basic cobaltous carbonates, prodn. method and use thereof |
| 06/16/1998 | US5766443 Using electrochemical cell with low external cell voltage |
| 06/16/1998 | US5766429 Electrolytic cell |
| 06/11/1998 | WO1998024949A1 Process for carrying out chemical reactions in an electrochemical cell |
| 06/10/1998 | EP0846194A1 Process for the combined electrochemical production of sodium peroxide disulphate and soda lye |
| 06/10/1998 | CN1184166A Electrolytic water |
| 06/04/1998 | DE19649832A1 Verfahren zum Durchführen von chemischen Reaktionen in einer elektrochemischen Zelle A method for carrying out chemical reactions in an electrochemical cell |
| 06/02/1998 | US5759366 CO2 sensor and measurement circuit using the sensor |
| 05/27/1998 | EP0844317A1 Fluorine cell |
| 05/20/1998 | CN2281989Y Device for producing hydrogen and oxygen by electrolyzing water |
| 05/19/1998 | US5753098 Cylindrical electrolyzer assembly and method |
| 05/14/1998 | DE19645693C1 Controlling introduction of replacement especially water to electrolytic process |
| 05/12/1998 | US5750279 Series planar design for solid electrolyte oxygen pump |
| 05/06/1998 | EP0839570A2 Process for manufacturing an aqueous solution of sodium hydroxide |
| 05/05/1998 | US5747658 Method for the oxidation of carbohydrates |
| 05/05/1998 | US5746902 Batteries |
| 05/05/1998 | CA2071810C Process for the production of chlorine dioxide |
| 04/30/1998 | CA2217792A1 Process for manufacturing an aqueous sodium hydroxide solution |
| 04/29/1998 | CN2280106Y Equipment for producing oxygen and hydrogen |
| 04/28/1998 | US5744022 Method and apparatus for producing sulfur hexafluoride |
| 04/28/1998 | US5744020 Drying waste containing a sodium compound, heating to form a molten salt and electrolyzing the salt |
| 04/16/1998 | WO1998015675A1 Electrolysis apparatus for producing halogen gases |
| 04/16/1998 | DE19641125A1 Elektrolyseapparat zur Herstellung von Halogengasen Electrolysis apparatus for producing halogen gases |
| 04/15/1998 | EP0835341A1 Method for producing polysulfides by electrolytic oxidation |
| 04/14/1998 | CA2023733C Chlorine dioxide generation from chloric acid |
| 04/07/1998 | US5736017 Solid high polymer electrolytic module and method of manufacturing the same |
| 04/07/1998 | US5736016 Electrolytic cell for producing a mixed oxidant gas |
| 04/02/1998 | DE19710793C1 Electrolysis, especially alkali chloride electrolysis |
| 04/01/1998 | CN1177653A Electrochemical synthesis of polymerized aluminum chloride |
| 03/31/1998 | US5733681 Non-aqueous battery with novel lithium manganese oxide cathode |
| 03/31/1998 | US5733425 Titanium alloy anode for electrolyzing manganese dioxide |
| 03/31/1998 | US5733421 Hydrogen-oxygen fuel cell |
| 03/26/1998 | WO1998000582A3 System and process for producing hydrogen gas in an electrochemical cell and fuel cell powered by the hydrogen gas |
| 03/24/1998 | US5730856 Method for treating waste liquid with electrolytic oxidation and apparatus for carrying out the same |
| 03/18/1998 | EP0828865A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
| 03/18/1998 | EP0828691A1 Basic cobaltous carbonates, process for preparing the same and their use |
| 03/18/1998 | CN2276506Y Full Floating water decomposing tank |
| 03/10/1998 | US5725743 Electrode system and use in electrolytic processes |
| 03/05/1998 | WO1998009001A1 Method and advice for generating hydrogen and oxygen |
| 03/04/1998 | EP0826794A1 Apparatus for producing hypochlorite |
| 03/04/1998 | CN2275585Y Multipurpose for generating hydrogen and oxygen |
| 03/03/1998 | US5723029 Photo-electric chemical apparatus using carbon cluster electrode |
| 02/25/1998 | CN2275099Y Health hydrogen-oxygen device |
| 02/17/1998 | US5718819 Process and electrolyzer for the electrolysis of a fluid electrolyte |
| 02/17/1998 | CA2004744C Lithium primary cell, cathode active material therefor, and method for manufacturing manganese dioxide for cathode active material |
| 02/11/1998 | CN1172868A Improved method for electrolysis of aqueous solutions of hydrochloric acid |
| 02/11/1998 | CN1172867A Water pressure osmotic membrane electrolytic water device |
| 02/11/1998 | CN1172770A High oxygen drinking water device |
| 02/10/1998 | US5716504 Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity |
| 02/10/1998 | CA2041927C Cathode stripping apparatus |
| 02/04/1998 | EP0822271A2 Electrolytic cell in particular for ozone generation for application in waste water treatment |
| 02/04/1998 | CN1172078A Electrochemical method for preparing multifunctional compound high iron-aluminium flocculating agent |
| 01/28/1998 | EP0820536A1 Method of preparing alkali-metal peroxide/percarbonate solutions |
| 01/27/1998 | US5711865 Electrolytic gas producer method and apparatus |
| 01/22/1998 | WO1998002648A1 Method and apparatus for injecting hydrogen into a catalytic converter |
| 01/22/1998 | DE19629381A1 Sodium peroxo:di:sulphate and sodium hydroxide production by electrolysis |
| 01/21/1998 | CN1170779A Apparatus for producing hydrogen and oxygen |
| 01/21/1998 | CN1170778A Environment protection type high efficiency hydrogen-oxygen machine for vehicle |
| 01/20/1998 | US5709789 Electrochemical conversion of nitrogen containing gas to hydroxylamine and hydroxylammonium salts |
| 01/14/1998 | CN2272445Y Buildig-block type electrolytic bath for oxygen generator used in vehicle |
| 01/14/1998 | CN2272444Y Building-block type electrolytic bath for domestic oxygen generator |
| 01/14/1998 | CN2272292Y Fully automatic chlorine dioxide generator |
| 01/08/1998 | WO1998000584A1 Electrochemical cell having split fluid and current feed |
| 01/08/1998 | WO1998000582A2 System and process for producing hydrogen gas in an electrochemical cell and fuel cell powered by the hydrogen gas |
| 01/08/1998 | WO1998000581A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly or gas diffusion electrodes |
| 01/08/1998 | WO1998000580A1 In-situ halogenation of compounds in an electrochemical cell |
| 01/02/1998 | DE19626270A1 Production/regeneration of per:oxo:di:sulphate(s) in alkaline solutions |