WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C25B　ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR

C25B 1/00 Electrolytic production of inorganic compounds or non-metals

C25B 1/003 ・{by photo-electrolysis with or without external current source}

C25B 1/006 ・{of silicon}

C25B 1/02 ・of hydrogen or oxygen

C25B 1/04 ・・by electrolysis of water

C25B 1/06 ・・・in cells with flat or platelike electrodes

C25B 1/08 ・・・・of the filter-press type

C25B 1/10 ・・・in diaphragm cells

C25B 1/12 ・・・in pressure cells

C25B 1/13 ・of ozone

C25B 1/14 ・of alkali metal compounds

C25B 1/16 ・・Hydroxides

C25B 1/18 ・of alkaline earth metal compounds or magnesium compounds

C25B 1/20 ・・Hydroxides

C25B 1/21 ・of manganese oxides

C25B 1/22 ・of inorganic acids

C25B 1/24 ・of halogens or compounds thereof

C25B 1/245 ・・{Fluorine; Compounds therof}

C25B 1/26 ・・Chlorine; Compounds thereof

C25B 1/265 ・・・{Chlorates}

C25B 1/28 ・of per-compounds

C25B 1/285 ・・{Persulfates}

C25B 1/30 ・・Peroxides

C25B 1/32 ・・Perborates

C25B 1/34 ・Simultaneous production of alkali metal hydroxides and chlorine, its oxyacids or salts

C25B 1/36 ・・in mercury cathode cells

C25B 1/38 ・・・with vertical mercury cathode

C25B 1/40 ・・・with horizontal mercury cathode

C25B 1/42 ・・・Decomposition of amalgams

C25B 1/44 ・・・・with the aid of catalysts

C25B 1/46 ・・in diaphragm cells

C25B 3/00 Electrolytic production of organic compounds

C25B 3/02 ・by oxidation

C25B 3/04 ・by reduction

C25B 3/06 ・by halogenation

C25B 3/08 ・・by fluorination

C25B 3/10 ・by coupling reactions, e.g. dimerisation

C25B 3/105 ・・{hydrodimerisation}

C25B 3/12 ・of organo-metallic compounds

C25B 5/00 Electrogenerative processes, i.e. processes for producing compounds in which simultaneously electricity is generated

C25B 7/00 Electrophorectic production of compounds or non-metals (separation or purification of peptides, e.g. of proteins, by electrophoresis C07K 1/26)

C25B 9/00 Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies

C25B 9/005 ・{Amalgam decomposition cells}

C25B 9/02 ・Holders for electrodes

C25B 9/04 ・Devices for current supply (electrical connections in general H01R); Electrode connections; Electric inter-cell connections

C25B 9/045 ・・{Electric inter-cell connections including jumper switches}

C25B 9/06 ・Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof

C25B 9/063 ・・{including bipolar electrodes}

C25B 9/066 ・・・{and diaphragms}

C25B 9/08 ・・with diaphragm

C25B 9/10 ・・・including an ion-exchange membrane in or on which electrode material is embedded

C25B 9/12 ・Cells or assemblies of cells comprising at least one movable electrode, e.g. rotary electrodes; Assemblies of constructional parts thereof

C25B 9/125 ・・{Rotary electrodes}

C25B 9/14 ・・Liquid electrodes, e.g. mercury electrodes

C25B 9/142 ・・・{of the horizontal type}

C25B 9/144 ・・・・{Grouping of such cells into batteries}

C25B 9/146 ・・・{of the vertical type}

C25B 9/148 ・・・・{Grouping of such cells into batteries}

C25B 9/16 ・Cells or assemblies of cells comprising at least one electrode made of particles; Assemblies of constructional parts thereof

C25B 9/162 ・・{comprising fluidised bed electrodes}

C25B 9/164 ・・・{Grouping of such cells into batteries}

C25B 9/166 ・・{comprising static bed electrodes}

C25B 9/168 ・・・{Grouping of such cells into batteries}

C25B 9/18 ・Assemblies comprising a plurality of cells ({C25B 9/005 takes precedence}; assemblies of cells with movable electrodes C25B 9/12; assemblies of cells with electrodes made of particles C25B 9/16)

C25B 9/20 ・・of the filter-press type

C25B 9/203 ・・・{with bipolar electrodes}

C25B 9/206 ・・・・{with diaphragms}

C25B 11/00 Electrodes; Manufacture thereof not otherwise provided for

C25B 11/02 ・characterised by shape or form

C25B 11/03 ・・perforated or foraminous

C25B 11/035 ・・・Porous electrodes

C25B 11/04 ・characterised by the material

C25B 11/0405 ・・{of electrodes having a substrate and a coating}

C25B 11/041 ・・{characterised by the material of the substrate}

C25B 11/0415 ・・・{consisting of one single element or compound}

C25B 11/0421 ・・・・{Silicon}

C25B 11/0426 ・・・{consisting of plurality elements or compounds}

C25B 11/0431 ・・・・{Metal alloys}

C25B 11/0436 ・・・・{comprising metal powder and a non-metallic binder}

C25B 11/0442 ・・{characterised by the material of the coating}

C25B 11/0447 ・・・{Coatings consisting of a single component}

C25B 11/0452 ・・・・{Non-noble metal oxides}

C25B 11/0457 ・・・・・{of the spinel type}

C25B 11/0463 ・・・・・{of the perouskite type}

C25B 11/0468 ・・・・・{of the rutile type}

C25B 11/0473 ・・・・{Noble metals}

C25B 11/0478 ・・・{Coatings consisting of two or more components}

C25B 11/0484 ・・・・{comprising at least a noble metal or noble metal oxide and a non-noble metal oxide}

C25B 11/0489 ・・・・{at least one of the components being an organic compound}

C25B 11/0494 ・・・・{comprising two or more noble metals or noble metal alloys}

C25B 11/12 ・・Electrodes based on carbon (carbon masses in general C04B 35/52){(C25B 11/0405 takes precedence)}

C25B 11/14 ・・・Impregnation of carbon electrodes {(C25B 11/0405 takes precedence)}

C25B 11/16 ・・Electrodes based on manganese dioxide or lead dioxide {(C25B 11/0405 takes precedence)}

C25B 11/18 ・・Mercury or amalgam electrodes {(C25B 11/0405 takes precedence)}

C25B 13/00 Diaphragms; Spacing elements

C25B 13/02 ・characterised by form or shape

C25B 13/04 ・characterised by the material

C25B 13/06 ・・based on asbestos

C25B 13/08 ・・based on organic materials

C25B 15/00 Operating or servicing of cells

C25B 15/02 ・Process control or regulation (controlling or regulating in general G05)

C25B 15/04 ・Regulation of the inter-electrode distance (electro-machining B23P)

C25B 15/06 ・Detection or inhibition of short circuits in the cell

C25B 15/08 ・Supplying or removing reactants or electrolytes; Regeneration of electrolytes