| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
|---|
| 12/07/1993 | CA1324976C Combined process for production of chlorine dioxide and sodium hydroxide |
| 12/01/1993 | CN2148080Y Continuous sodium hypochlorite producer |
| 12/01/1993 | CN1079010A Method for producing expandble graphite and its apparatus |
| 11/30/1993 | US5266173 Titanium oxy sulfate reducing agents |
| 11/30/1993 | CA1324783C Multilayer electrode and electrolytic cell containing such electrode |
| 11/24/1993 | EP0571273A1 Process for the production of alkali metal chlorate and apparatus therefor |
| 11/23/1993 | US5264090 Method for the electrolysis of an alkali metal chloride using a cation exchange membrane |
| 11/23/1993 | US5264089 Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures |
| 11/21/1993 | CA2096588A1 Process for the production of alkali metal chlorate and device therefor |
| 11/17/1993 | CN1078504A Making method for potassium chlorate by directly electrolyzing potassium chloride solution |
| 11/16/1993 | US5262133 Demetallization by reaction with methanol |
| 11/16/1993 | US5262018 Metals removal from aqueous peroxy acids or peroxy salts |
| 11/11/1993 | WO1993022477A1 Electrolytic cell assembly and process for production of bromine |
| 11/10/1993 | EP0568633A1 Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material |
| 11/09/1993 | US5259934 Direct current, electrolysis cell |
| 11/09/1993 | CA1324106C Process of separation of hafnium from zirconium by molten salt electrolysis |
| 11/02/1993 | US5258106 Quaternized ion exchange membranes |
| 11/02/1993 | US5258105 Ion exchanging reaction and electrolysis |
| 11/02/1993 | US5258104 Direct electrochemical reduction of catholyte at a liquid metal cathode |
| 10/28/1993 | WO1993021105A1 Process for the production of chlorine dioxide |
| 10/26/1993 | US5256261 Decreased voltage requirements by operating cell with catholyte temperature in excess of anolyte temperature |
| 10/26/1993 | US5256260 Under isothermal, constant potential conditions |
| 10/20/1993 | EP0565962A2 Electrolysis method using polymer additive for membrane cell operation |
| 10/20/1993 | CN1077503A Chrome slag processing with aid of electrolysis in sea water |
| 10/19/1993 | US5254226 Electrolytic cell assembly and process for production of bromine |
| 10/19/1993 | US5254224 Method for increasing the molar ratio of aluminum to chlorine in polyaluminum chloride solutions |
| 10/14/1993 | WO1993020014A1 Device for electrochemical processing of water |
| 10/13/1993 | EP0565330A1 A process and an electrolytic cell for the production of fluorine |
| 10/12/1993 | CA1322855C Process for refining gold and apparatus employed therefor |
| 10/05/1993 | US5250374 Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material |
| 10/05/1993 | US5250162 Using electrochemical cell |
| 10/05/1993 | CA2093299A1 Process and an electrolytic cell for the production of fluorine |
| 09/30/1993 | WO1993019227A1 Process and apparatus for the production of sulphuric acid and alkali metal hydroxide |
| 09/30/1993 | WO1993018854A1 Electrolytic cell for generating sterilization solutions having increased ozone content |
| 09/29/1993 | EP0562724A2 Series tubular design for solid electrolyte oxygen pump |
| 09/29/1993 | EP0561967A1 Energy/matter conversion methods and structures |
| 09/29/1993 | CN1076735A Indirect cerium mediated electrosynthesis |
| 09/29/1993 | CN1076734A Tetravalent titanium electrolyte and trivalent titanium reducting agent dbtaineo thereby |
| 09/28/1993 | US5248397 Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures |
| 09/28/1993 | CA1322543C Production of chloric acid |
| 09/21/1993 | US5246553 Redox system |
| 09/21/1993 | US5246551 Electrolysis of alkali metal carbonates and bicarbonates with currents |
| 09/16/1993 | WO1993018207A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby |
| 09/16/1993 | CA2131304A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby |
| 09/15/1993 | EP0560740A1 Apparatus and process for electrolytic ozone generation |
| 09/15/1993 | EP0560422A1 Process for the production of sodium hydroxide |
| 09/15/1993 | EP0560316A2 Method for producing alkaline metal hydroxide |
| 09/15/1993 | CN1076226A Filter press type saline solution electrolytic bath with gas electrode |
| 09/10/1993 | CA2090828A1 Process for producing sodium hydroxide |
| 09/08/1993 | EP0559590A1 Process for obtaining metallic hydroxides |
| 09/08/1993 | EP0559400A2 Sodium hydroxide production from electrolytic cell with ceramic membrane |
| 09/08/1993 | EP0558900A2 Apparatus for electrolytic production of hydrogen from water |
| 09/07/1993 | US5242554 Ion exchange |
| 09/07/1993 | US5242553 Chloric acid-alkali metal chlorate mixtures for chlorine dioxide generation |
| 09/07/1993 | US5242552 Chloric acid, chlorine dioxide |
| 09/05/1993 | WO1993018208A1 Indirect cerium mediated electrosynthesis |
| 09/01/1993 | CN2141417Y Hydrogen and oxygen mixing fuel generator |
| 09/01/1993 | CN1021961C Process for destroying hypochlorite in solution of chlorate |
| 08/31/1993 | US5240572 Electrochemical ion exchange |
| 08/27/1993 | CA2085682A1 Integrated procedure for high yield production of chlorine dioxide |
| 08/26/1993 | CA2061780A1 Method for the recovery of cyanides from solutions |
| 08/25/1993 | CN2140905Y Device for production of hydrogen or oxygen by electrolysis of water |
| 08/19/1993 | WO1993016216A1 Methods for producing caustic soda without chlorine |
| 08/18/1993 | CN2140231Y Chlorine dioxide-disinfectant producer and applicator for salt water |
| 08/04/1993 | EP0318589B1 Method for producing an alkali metal hydroxide |
| 08/04/1993 | CN2139583Y Vertical diaphragm salt water electrolytic cell |
| 08/04/1993 | CN2139582Y Oxyhydrogen source generator |
| 08/04/1993 | CN1074954A Electrochemical cell |
| 08/03/1993 | US5231954 In a combustion engine |
| 07/28/1993 | EP0552170A1 Alkali metal hydroxide generation system and the method therefor |
| 07/28/1993 | EP0434686B1 Removal of nitric oxide from waste gases and recovery as nitric acid |
| 07/27/1993 | US5230779 Electrochemical production of sodium hydroxide and sulfuric acid from acidified sodium sulfate solutions |
| 07/22/1993 | DE4201033A1 Aerosol sepn. from gas esp. hydrogen@ or oxygen@ stream from water electrolysis - in which supply pipe is surrounded by tube which forms bubble column space and separates space from scrubbing liq. outlet region |
| 07/15/1993 | DE4200444A1 Stannous chloride recovery by electrolytic redn. of stannic chloride - in aq. acid in cell with cation exchange membrane, used in hydrazine cpds. prodn. |
| 07/13/1993 | US5227032 Method for producing oxygen from lunar materials |
| 07/13/1993 | US5227031 Process for the production of chlorine dioxide |
| 07/08/1993 | WO1993011281A3 Electrochemical cell |
| 06/29/1993 | US5223103 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures |
| 06/24/1993 | WO1993012034A1 Process for producing lithium perchlorate |
| 06/24/1993 | WO1993012033A1 Process for purifying hydrogen fluoride |
| 06/23/1993 | CN1073367A Household miniature disinfector |
| 06/16/1993 | CN1021236C Method for acid balance in simultaneous electrolysis of zn and mno2 |
| 06/15/1993 | US5219671 Electrolysis of hydrophalic acid, reacting water with produced halogen, separating formed hydrogen halide and oxygen and solvating hydrogen halide to produc concentrated hydrohalic acid |
| 06/10/1993 | WO1993011281A2 Electrochemical cell |
| 06/10/1993 | WO1993011067A1 Novel salts of fullerenes |
| 06/10/1993 | CA2124318A1 Electrochemical cell |
| 06/10/1993 | CA2124191A1 Novel salts of fullerenes |
| 06/09/1993 | EP0545586A1 Synthesis of palladium hydroxide compounds |
| 06/09/1993 | EP0545135A1 Production of sols of metal oxides by electrolysis |
| 06/09/1993 | EP0545068A2 Wetting of diaphragms |
| 06/09/1993 | EP0544686A1 Chlorine dioxide generation from chloric acid. |
| 06/09/1993 | CN1072967A Synthesis of palladium hydroxide componunds |
| 06/08/1993 | US5217584 High yield, high speed reaction |
| 06/08/1993 | CA1318880C Process of producing alkali hydroxide, chlorine and hydrogen by the electrolysis of an aqueous alkali chloride solution in a membrane cell |
| 06/02/1993 | CN1072740A Preparation of metal oxide sols by electrolysis |
| 06/01/1993 | US5215632 Adding calcium chloride and phosphate to form precipitate, separating, adding carbonate, separating second precipitate |
| 05/31/1993 | CA2084024A1 Preparation of metal oxide sols by electrolysis |
| 05/26/1993 | CN1072465A Hydrogen preparation from microwave electrolysis of water steam |
| 05/19/1993 | CN1072220A Gas making machine with electromagnetic water |
| 05/18/1993 | US5211827 Electrochemical cell with ionic semiconductor separator |