Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; Apparatus therefor › C25B 1 - Electrolytic production of inorganic compounds or non-metals
Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
11/1978
11/28/1978US4127456 Glycine
11/28/1978CA1043241A1 Electrolytic field respirometer
11/21/1978US4126526 Integration with production of chlorine
11/14/1978US4125448 Cell and electrodes for electrolytic production of insoluble metal hydroxide
11/14/1978US4125443 Electrolysis of fused potassium fluoride and hydrogen fluoride
11/14/1978US4125439 Electrochemical cells and methods of electrolysis
11/14/1978CA1042192A1 Multiple filter press diaphragm former
11/07/1978US4124477 Electrolytic cell utilizing pretreated semi-permeable membranes
11/07/1978US4124471 Controlling silica sol particle size
11/07/1978US4124464 Grooved n-type TiO2 semiconductor anode for a water photolysis apparatus
11/07/1978US4124463 Electrolytic cell
11/07/1978US4124459 Process for removing mercury from brine sludges
11/07/1978US4124453 Electrochemical processes
10/1978
10/31/1978US4123336 Process for electrolysis of aqueous alkali metal halide solution
10/24/1978US4121992 Oxidizing gas depolarized cathode
10/24/1978US4121990 Electrolytic cell
10/24/1978CA1041036A1 Electrochemical apparatus and process for the manufacture of halates
10/17/1978CA1040582A1 Ion exchange removal of dichromates in electrolysis
10/10/1978US4119503 For electrolytic cells, oxides of antimony, bismuth, molybdenum or vanadium and of zirconium, niobium, tantalum or titanium
10/10/1978CA1040286A1 Method and apparatus for preventing voltage extremes in an electrolytic cell having automatic adjusting of the anode-cathode spacing
10/10/1978CA1040135A1 Electrolytic diaphragm cell
10/03/1978US4118307 Brine electrolysis cell
10/03/1978US4118305 Apparatus for electrochemical reactions
10/03/1978US4118295 Chromic acid-sulfuric acid solution, electrolysis and oxidation of trivalent chromium impurities, heat treatment
10/03/1978US4118294 Hydrogen producing; powdered electroconductive material embedded in a cured thermosetting resin, hydrogen evolution catalyst
10/03/1978US4118293 Process for producing tin (II) sulfate
09/1978
09/26/1978US4116888 Process for producing fluorinated copolymer having ion-exchange groups
09/26/1978US4116781 Rejuvenation of membrane type chlor-alkali cells by intermittently feeding high purity brines thereto during continued operation of the cell
09/19/1978US4115240 Method of regenerating electrochemical properties of cation exchange membrane of fluorinated polymer
09/19/1978US4115237 Electrolytic cell having membrane enclosed anodes
09/19/1978US4115236 Cell connector for bipolar electrolyzer
09/19/1978US4115218 Ion exchange membrane as separator
09/19/1978US4115217 Process for electrolytic preparation of chlorites
09/12/1978US4113601 Water decomposing apparatus
09/12/1978US4113585 Ion exchange film separator, fluoropolymer with pendant side chains having sulfonyl groups
09/12/1978CA1038333A1 Process for the manufacture of an electrode suitable for the production of hydrogen peroxide
09/12/1978CA1038332A1 Hydrogen generating system
09/05/1978US4111780 Apparatus and process for the electrolytic treatment of alkali metal halide solution with ion exchange membranes
09/05/1978CA1037903A1 Bipolar electrodes with incorporated frames
09/05/1978CA1037902A1 Prevention of crevice corrosion
08/1978
08/29/1978US4110191 Separator-electrode unit for electrolytic cells
08/29/1978US4110180 Process for electrolysis of bromide containing electrolytes
08/29/1978CA1037415A1 Hypochlorite production
08/22/1978US4108756 Bipolar electrode construction
08/22/1978US4108742 Of an aqueous alkali chloride solution
08/22/1978CA1036975A1 Producing alkali metal hydroxide using fluorinated copolymer resin membrane
08/15/1978US4107023 Filter press halate cell
08/15/1978US4107020 Electrolytic reduction of uranium ions
08/15/1978US4107010 Electrical power sources
08/15/1978US4107008 Electrolysis method for producing hydrogen and oxygen
08/15/1978CA1036535A2 Preparation of intercalated chalcogenides
08/08/1978US4105755 Hydrogen production
08/08/1978US4105528 Apparatus for decomposition of aqueous liquid
08/08/1978US4105516 Of sodium chloride brine; adding electrolytic hydrogen evolution catalyzing transition metal to catholyte
08/08/1978US4105515 Process for electrolysis of alkali halide
08/08/1978US4105514 Process for electrolysis in a membrane cell employing pressure actuated uniform spacing
08/08/1978US4105441 Granular packing of porous polymer matrix with surface active particles of cobalt, nickel, graphite, iron, molybdenum and/or vanadium embedded therein
07/1978
07/25/1978US4102757 Electrochemical oxygen production method
07/18/1978US4101408 Countercurrent extraction column for liquid-liquid extraction
07/18/1978US4101407 Horizontal electrolyzers with mercury cathode
07/18/1978US4101406 Simplified electrolytic system
07/18/1978US4101394 Electrolytic method
07/18/1978US4101390 Process for producing a lead dioxide coated anode from a lead electrolyte which contains dissolved bismuth
07/11/1978US4100053 Flexible cover for a chlorine cell
07/11/1978US4100052 Electrolytic generation of halogen biocides
07/11/1978US4100051 Light energy conversion
07/11/1978US4100050 Coating metal anodes to decrease consumption rates
07/04/1978US4098667 Electrochemical method and device for producing oxygen
06/1978
06/13/1978US4094751 Photochemical diodes
06/06/1978US4093568 Process for production of perfluorocarbon type cation exchange membrane
06/06/1978US4093533 Crocidolite and chrysotile
06/06/1978US4093531 Apparatus for concentration and purification of a cell liquor in an electrolytic cell
06/06/1978US4093527 Hydrogen generating apparatus
06/06/1978US4093526 Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
05/1978
05/30/1978US4091829 Vertical liquid electrode employed in electrolytic cells
05/23/1978US4090939 Electrolytic diaphragm cell
05/23/1978US4090933 Photoelectrolysis of water by solar radiation
05/23/1978US4090932 Method for concentrating aqueous caustic alkali solution
05/23/1978US4090931 Anode-structure for electrolysis
05/09/1978US4088551 Electrolytic cell and method of electrolysis
05/09/1978US4088550 Periodic removal of cathodic deposits by intermittent reversal of the polarity of the cathodes
05/02/1978US4087337 Reversing polarity
04/1978
04/25/1978US4086150 Chromate removal by precipitation
04/18/1978US4085071 Ion exchange polymer film, consisting of fluorinated polymer with N-monosubstituted sulfonamido groups method and apparatus for electrolysis of alkali or alkaline earth metal halide
04/18/1978US4085016 Method and apparatus for the oxidation of organic material present in concentrated sulfuric acid
04/18/1978US4085015 Recovering chlorine gas
04/18/1978US4085014 Elimination of impurities from sea water cell feed to prevent anode deposits
04/11/1978US4083757 Electrolysis of manganese sulfate using a titanium anode coated with titanium carbide
04/04/1978US4082631 Absorption of chlorine gas
04/04/1978US4082630 Electrolytic cell brine feed system
03/1978
03/28/1978US4081656 Arc-assisted oxy/hydrogen welding
03/28/1978US4081337 From coal, agricultural wastes, and garbage
03/21/1978US4080436 Reacting water and sulfur dioxide in sulfuric acid containing bromine, electrolytic decomposition of formed hydrogen bromide
03/21/1978US4080271 Solar powered gas generation
03/21/1978US4080270 Production of alkali metal carbonates in a membrane cell
03/14/1978US4078978 Purification of electrolysis brine for diaphragm cells
03/07/1978US4077863 Pressure electrolyzer
02/1978
02/28/1978US4076609 Electrolysis apparatus
02/28/1978US4076604 Process for the electrolytic treatment of alkali halide
02/28/1978US4076603 Electrolysis of sodium chloride brine
1 ... 128 129 130 131 132 133 134 135 136 137 138 139 140