IPC-Stelle: C25B 1/42 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C25KLELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR (electrodialysis, electro-osmosis, separation of liquids by electricity B01D; working of metal by the action of a high concentration of electric current B23H; treatment of water, waste water or sewage by electrochemical methods C02F 1/46; surface treatment of metallic material or coating involving at least one process provided for in class C23 and at least one process covered by this class C23C 28/00 , C23F 17/00; anodic or cathodic protection C23F; single-crystal growth C30B; metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04; electrochemical methods of analysis G01N; electrochemical measuring, indicating or recording devices G01R; electrolytic circuit elements, e.g. capacitors, H01G; electrochemical current or voltage generators H01M) [4]
C25BUKLELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR [2]
C25B 1/00HGRElectrolytic production of inorganic compounds or non-metals [2]
C25B 1/02UGR1
.of hydrogen or oxygen [2]
C25B 1/04UGR2
. .by electrolysis of water [2]
C25B 1/06UGR3
. . .in cells with flat or plate-like electrodes [2]
C25B 1/08UGR4
. . . .of the filter-press type [2]
C25B 1/10UGR3
. . .in diaphragm cells [2]
C25B 1/12UGR3
. . .in pressure cells [2]
C25B 1/13UGR1
.of ozone [7]
C25B 1/14UGR1
.of alkali metal compounds [2]
C25B 1/16UGR2
. .Hydroxides [2]
C25B 1/18UGR1
.of alkaline earth metal compounds or magnesium compounds [2]
C25B 1/20UGR2
. .Hydroxides [2]
C25B 1/21UGR1
.of manganese oxides [7]
C25B 1/22UGR1
.of inorganic acids [2]
C25B 1/24UGR1
.of halogens or compounds thereof [2]
C25B 1/26UGR2
. .Chlorine; Compounds thereof [2]
C25B 1/28UGR1
.of per-compounds [2]
C25B 1/30UGR2
. .Peroxides [2]
C25B 1/32UGR2
. .Perborates [2]
C25B 1/34UGR1
.Simultaneous production of alkali metal hydroxides and chlorine, its oxyacids or salts [2]
C25B 1/36UGR2
. .in mercury cathode cells [2]
C25B 1/38UGR3
. . .with vertical mercury cathode [2]
C25B 1/40UGR3
. . .with horizontal mercury cathode [2]
C25B 1/42UGR3
. . .Decomposition of amalgams [2]
C25B 1/44UGR4
. . . .with the aid of catalysts [2]
C25B 1/46UGR2
. .in diaphragm cells [2]
C25B 3/00HGRElectrolytic production of organic compounds [2]
C25B 3/02UGR1
.by oxidation [2]
C25B 3/04UGR1
.by reduction [2]
C25B 3/06UGR1
.by halogenation [2]
C25B 3/08UGR2
. .by fluorination [2]
C25B 3/10UGR1
.by coupling reactions, e.g. dimerisation [2]
C25B 3/12UGR1
.of organo-metallic compounds [2]
C25B 5/00HGRElectrogenerative processes, i.e. processes for producing compounds in which simultaneously electricity is generated [2]
C25B 7/00HGRElectrophoretic production of compounds or non-metals (separation or purification of peptides, e.g. of proteins, by electrophoresis C07K 1/26) [2]
C25B 9/00HGRCells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies [2, 7]
C25B 9/02UGR1
.Holders for electrodes [2]
C25B 9/04UGR1
.Devices for current supply (electrical connections in general H01R); Electrode connections; Electric inter-cell connections [2]
C25B 9/06UGR1
.Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof [7]
C25B 9/08UGR2
. .with diaphragms [7]
C25B 9/10UGR3
. . .including an ion-exchange membrane in or on which electrode material is embedded [7]
C25B 9/12UGR1
.Cells or assemblies of cells comprising at least one movable electrode, e.g. rotary electrodes; Assemblies of constructional parts thereof [7]
C25B 9/14UGR2
. .Liquid electrodes, e.g. mercury electrodes [7]
C25B 9/16UGR1
.Cells or assemblies of cells comprising at least one electrode made of particles; Assemblies of constructional parts thereof [7]
C25B 9/18UGR1
.Assemblies comprising a plurality of cells (assemblies of cells with movable electrodes C25B 9/12; assemblies of cells with electrodes made of particles C25B 9/16) [7]
C25B 9/20UGR2
. .of the filter-press type [7]
C25B 11/00HGRElectrodes; Manufacture thereof not otherwise provided for [2]
C25B 11/02UGR1
.characterised by shape or form [2]
C25B 11/03UGR2
. .perforated or foraminous [2]
C25B 11/04UGR1
.characterised by the material [2]
C25B 11/06UGR2
. .by the catalytic materials used (catalysts in general B01J) [2]
C25B 11/08UGR3
. . .Noble metals [2]
C25B 11/10UGR2
. .Electrodes based on barrier-type metals, e.g. titanium [2]
C25B 11/12UGR2
. .Electrodes based on carbon (carbon masses in general C04B 35/52) [2]
C25B 11/14UGR3
. . .Impregnation of carbon electrodes (C25B 11/06 takes precedence) [2]
C25B 11/16UGR2
. .Electrodes based on manganese dioxide or lead dioxide [2]
C25B 11/18UGR2
. .Mercury or amalgam electrodes [2]
C25B 11/20GEL(transferred to C25B 9/10)
C25B 13/00HGRDiaphragms; Spacing elements [4]
C25B 13/02UGR1
.characterised by form or shape [2]
C25B 13/04UGR1
.characterised by the material [2]
C25B 13/06UGR2
. .based on asbestos [2]
C25B 13/08UGR2
. .based on organic materials [2]
C25B 15/00HGROperating or servicing of cells [2]
C25B 15/02UGR1
.Process control or regulation (controlling or regulating in general G05) [2]
C25B 15/04UGR1
.Regulation of the inter-electrode distance (working of metal by the action of a high concentration of electric current B23H) [2]
C25B 15/06UGR1
.Detection or inhibition of short circuits in the cell [2]
C25B 15/08UGR1
.Supplying or removing reactants or electrolytes; Regeneration of electrolytes [2]