Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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04/06/1995 | WO1995007553A3 Electrochemical cell with a polymer electrolyte and process for producing these polymer electrolytes |
03/29/1995 | EP0644955A1 Method for preparing organic and inorganic hydroxides and alkoxides by electrolysis |
03/29/1995 | EP0644853A1 Method of producing chlorine dioxide. |
03/28/1995 | US5401371 Hydrogen generator |
03/28/1995 | US5401367 Chlor-alkali diaphragm electrolysis process and relevant cell |
03/23/1995 | CA2171936A1 Electrodialytic conversion of complexes and salts of metal cations |
03/22/1995 | CN2192629Y Chlorine dioxide generator |
03/22/1995 | CN1027981C Processing method of diaphragm for chlorine dioxide electrolytic generator and formula of electrolytic diaphragm |
03/21/1995 | US5399251 System for generating hydrogen and oxygen |
03/21/1995 | US5399245 Methods of indirect electrochemistry using ionomer coated electrodes |
03/16/1995 | WO1995007553A2 Electrochemical cell with a polymer electrolyte and process for producing these polymer electrolytes |
03/16/1995 | WO1995007373A1 Improvements in electrolysis systems |
03/16/1995 | DE4331383A1 (Pressure) electrolyser of modular construction |
03/16/1995 | CA2148592A1 Electrochemical cell with a polymer electrolyte and process for producing these polymer electrolytes |
03/16/1995 | CA2129879A1 (pressure) electrolyzer with module design |
03/15/1995 | EP0643156A2 Photo-electric chemical apparatus using carbon cluster electrode |
03/15/1995 | EP0642601A1 Dual-directional flow membrane support for water electrolyzers. |
03/15/1995 | EP0614444A4 Novel salts of fullerenes. |
03/15/1995 | CN2191868Y High effective chlorine dioxide generator |
03/15/1995 | CN1100152A Process for purifying hydrogen fluoride |
03/09/1995 | WO1995006763A1 Fluorine cell |
03/09/1995 | CA2169464A1 Fluorine cell |
03/08/1995 | EP0641871A1 Process for preparing ammonia or alkali-hydroxides and peroxydisulfates |
03/08/1995 | EP0522060B1 Apparatus for the production of chloric acid and perchloric acid |
03/08/1995 | CN1099814A Water decomposing by ion |
03/07/1995 | US5395497 Process for the manufacture of an aqueous solution of sodium hydroxide |
03/02/1995 | WO1995006144A1 Water electrolyzing method and apparatus |
03/02/1995 | WO1995006006A1 Electrolytic solid metal hydroxide preparation and water purification method and device |
02/28/1995 | US5393389 Electrolytic process for obtaining high purity platinum from contaminated platinum |
02/28/1995 | US5393388 From concentrated hydrochloric acid solutions of platinum alloys containing rhodium, iridium and/or palladium |
02/23/1995 | WO1995005499A1 Electrode and preparation thereof |
02/23/1995 | DE4426246A1 Method for the simultaneous preparation of alkali metal peroxodisulphate salts or ammonium peroxodisulphate salts and alkali metal hydroxide |
02/23/1995 | CA2166965A1 Electrode and preparation thereof |
02/22/1995 | EP0639659A1 Process and prepation of peroxydisulfuric and peroxymonosulfuric acids |
02/22/1995 | EP0639233A1 Air- or oxygen diffusion electrode |
02/22/1995 | EP0635072A4 Electrolytic cell assembly and process for production of bromine. |
02/21/1995 | US5391268 Electrochemical process for the removal of residual nitric acid from aqueous hydroxylammonium nitrate |
02/21/1995 | US5391267 Electrolysis |
02/21/1995 | US5391266 Method of regulating the throughput in the electrochemical regeneration of chromosulfuric acid |
02/21/1995 | US5391265 Anodic oxidation of metallic nickel in aqueous electrolyte solution in presence of sulfate ions |
02/15/1995 | EP0638518A2 Process for the electrolysis of an aqueous solution of potassium chloride |
02/15/1995 | EP0638132A1 Process for recovering solid sodium bicarbonate from diaphragm cell |
02/15/1995 | CN2189611Y Electrolyte self-circulation type oxygen-hydrogen generator |
02/08/1995 | CN2189157Y Oxygen-resistant positive electrode for electrolyzing water |
02/05/1995 | CA2129280A1 Method for the electrolysis of an aqueous potassium chloride solution |
02/02/1995 | WO1995003480A1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device |
02/01/1995 | CN2188591Y Multipole type unit electrolytic bath |
01/31/1995 | US5385711 Electrolytic cell for generating sterilization solutions having increased ozone content |
01/31/1995 | US5385650 Recovery of bromine and preparation of hypobromous acid from bromide solution |
01/31/1995 | US5385648 Process for preparing a ceric ion-containing aqueous acid solution |
01/26/1995 | DE4420715A1 Process and device for purifying exhaust gases of internal combustion engines and motor vehicle having such a device |
01/25/1995 | EP0635072A1 Electrolytic cell assembly and process for production of bromine |
01/25/1995 | EP0507862B1 Electrochemical chlorine dioxide generator |
01/25/1995 | EP0500743B1 Ceramic solid electrolyte based electrochemical oxygen concentrator cell |
01/25/1995 | CN2188099Y Water electrolyzer |
01/24/1995 | US5384017 Method of producing metal hydroxides |
01/18/1995 | CN2187615Y Oxygen generating machine for vehicle use |
01/18/1995 | CN2187614Y Hydrogen oxygen generator for welding and cutting |
01/17/1995 | CA1334019C Filter press electrolyzer |
01/11/1995 | EP0632746A1 Electrolytic cell for generating sterilization solutions having increased ozone content |
01/11/1995 | CN1097225A Method for making expansible graphite and apparatus thereof |
01/10/1995 | US5380413 Process for the manufacture of a bipolar membrane and process for the manufacture of an aqueous alkali metal hydroxide solution |
01/10/1995 | CA1333896C Electrical conditioning system for electrodes in an electrolysis cell |
01/04/1995 | CN1027294C Titanium alloy positive plate for electrolizing manganese dioxide |
01/03/1995 | US5378400 Preparation of metal oxide sols by electrolysis |
01/03/1995 | US5378345 Ceramic solid electrolyte-based electrochemical oxygen concentrator cell |
01/03/1995 | US5378324 Process and an electrolytic cell for the production of fluorine |
12/28/1994 | CN1096827A Electrolytic method producing low-sulfur expansible black lead |
12/22/1994 | WO1994029497A1 Bipolar process for removal of sulfur dioxide from waste gases |
12/22/1994 | CA2163771A1 Bipolar process for removal of sulfur dioxide from waste gases |
12/20/1994 | CA1333577C Membrane electrolytic process for producing concentrated caustic |
12/14/1994 | EP0628594A2 Process of manufacturing of a bipolar membrane and process for producing an aqueous solution of alkali metal hydroxide |
12/14/1994 | EP0628094A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby |
12/14/1994 | CN2185269Y Hydrogen and oxygen generator |
12/13/1994 | US5372689 Dual-direction flow membrane support for water electrolyzers |
12/08/1994 | WO1994028198A1 Method of preparing alkali-metal peroxide/percarbonate solutions |
12/08/1994 | CA2163896A1 Process of preparing solutions of alkali peroxide and percarbonate |
12/07/1994 | EP0627501A2 Improved chlor-alkali electrolysis process carried out in cells provided with porous asbestos diaphragms |
12/07/1994 | EP0470070B1 A submerged electrolytic cell pool purifier |
12/07/1994 | CN1096062A High-efficient microporous diaphragm water electrolyzing bath |
11/30/1994 | CN1095768A Improved chlor-alkali electrolysis process carried out in gells provided with porous asbestos diaphr agms |
11/29/1994 | USRE34801 Electrochemical generation of N2 O5 |
11/29/1994 | US5368701 Process for forming Zintl phases and the products thereof |
11/24/1994 | WO1994026670A1 Chlorine dioxide generation for water treatment |
11/24/1994 | WO1994026658A1 Solvent transfer process for dinitrogen pentoxide |
11/24/1994 | WO1994026395A1 A method for converting ammonia in a gas stream to nitrogen |
11/24/1994 | DE4417627A1 Electrode for electrolysis |
11/24/1994 | DE4417403A1 Process for producing a gas electrode |
11/24/1994 | CA2163374A1 Solvent transfer process for dinitrogen pentoxide |
11/10/1994 | WO1994025643A1 Recovery of bromine and preparation of hypobromous acid from bromide solution |
11/09/1994 | CN2182179Y Anti-leaking structure for electrolytic cell os combustion pot |
11/09/1994 | CN1094761A Method for manufacturing expansible graphite and device thereof |
11/08/1994 | US5362373 Oxygen and methane production device |
11/08/1994 | US5362368 Chlorine generator |
11/02/1994 | CN2181512Y Small high-efficiency electrolyzer |
11/02/1994 | CN1094458A Process of producing chlorine dioxide |
10/27/1994 | WO1994024336A1 Method of preparing alkali-metal peroxide solutions |
10/27/1994 | WO1994024335A1 Method for preparing organic and inorganic hydroxides and alkoxides by electrolysis |
10/27/1994 | CA2160162A1 Process of preparing alkali peroxide solutions |
10/26/1994 | CN1094098A Electrolyzer |