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