IPC-Stelle: C25C [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]
C25CUKLPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR [2]
C25C 1/00HGRElectrolytic production, recovery or refining of metals by electrolysis of solutions (C25C 5/00 takes precedence) [2]
C25C 1/02UGR1
.of light metals [2]
C25C 1/04UGR2
. .in mercury cathode cells [2]
C25C 1/06UGR1
.of iron group metals, refractory metals or manganese [2]
C25C 1/08UGR2
. .of nickel or cobalt [2]
C25C 1/10UGR2
. .of chromium or manganese [2]
C25C 1/12UGR1
.of copper [2]
C25C 1/14UGR1
.of tin [2]
C25C 1/16UGR1
.of zinc, cadmium or mercury [2]
C25C 1/18UGR1
.of lead [2]
C25C 1/20UGR1
.of noble metals [2]
C25C 1/22UGR1
.of metals not provided for in groups C25C 1/02 to C25C 1/20 [2]
C25C 1/24UGR1
.Alloys obtained by cathodic reduction of all their ions [2]
C25C 3/00HGRElectrolytic production, recovery or refining of metals by electrolysis of melts (C25C 5/00 takes precedence) [2]
C25C 3/02UGR1
.of alkali or alkaline earth metals [2]
C25C 3/04UGR1
.of magnesium [2]
C25C 3/06UGR1
.of aluminium [2]
C25C 3/08UGR2
. .Cell construction, e.g. bottoms, walls, cathodes [2]
C25C 3/10UGR3
. . .External supporting frames or structures [2]
C25C 3/12UGR3
. . .Anodes [2]
C25C 3/14UGR2
. .Devices for feeding or crust breaking [2]
C25C 3/16UGR2
. .Electric current supply devices, e.g. bus bars [2]
C25C 3/18UGR2
. .Electrolytes [2]
C25C 3/20UGR2
. .Automatic control or regulation of cells (controlling or regulating in general G05) [2]
C25C 3/22UGR2
. .Collecting emitted gases [2]
C25C 3/24UGR2
. .Refining [2]
C25C 3/26UGR1
.of titanium, zirconium, hafnium, tantalum or vanadium [2]
C25C 3/28UGR2
. .of titanium [2]
C25C 3/30UGR1
.of manganese [2]
C25C 3/32UGR1
.of chromium [2]
C25C 3/34UGR1
.of metals not provided for in groups C25C 3/02 to C25C 3/32 [2]
C25C 3/36UGR1
.Alloys obtained by cathodic reduction of all their ions [2]
C25C 5/00HGRElectrolytic production, recovery or refining of metal powders or porous metal masses [2]
C25C 5/02UGR1
.from solutions [2]
C25C 5/04UGR1
.from melts [2]
C25C 7/00HGRConstructional parts, or assemblies thereof, of cells; Servicing or operating of cells (for the production of aluminium C25C 3/06 to C25C 3/22) [2]
C25C 7/02UGR1
.Electrodes (consumable anodes for the refining of metals C25C 1/00 to C25C 5/00); Connections thereof [2]
C25C 7/04UGR1
.Diaphragms; Spacing elements [2]
C25C 7/06UGR1
.Operating or servicing [2]
C25C 7/08UGR2
. .Separating of deposited metals from the cathode [2]