IPC-Stelle: C25D [Version 2006.01]

SymbolTypTitel
CSKSECTION C — CHEMISTRY; 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]
C25DUKLPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING (decorating textiles by metallising D06Q 1/04; manufacturing printed circuits by metal deposition H05K 3/18); JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR [2, 6]
C25D 1/00HGRElectroforming [2]
C25D 1/02UGR1
.Tubes; Rings; Hollow bodies [2]
C25D 1/04UGR1
.Wires; Strips; Foils [2]
C25D 1/06UGR1
.Wholly-metallic mirrors [2]
C25D 1/08UGR1
.Perforated or foraminous objects, e.g. sieves (C25D 1/10 takes precedence) [2]
C25D 1/10UGR1
.Moulds; Masks; Masterforms [2]
C25D 1/12UGR1
.by electrophoresis [2]
C25D 1/14UGR2
. .of inorganic material [2]
C25D 1/16UGR3
. . .Metals [2]
C25D 1/18UGR2
. .of organic material [2]
C25D 1/20UGR1
.Separation of the formed objects from the electrodes [2]
C25D 1/22UGR2
. .Separating compounds [2]
C25D 2/00HGRJoining workpieces by electrolysis [6]
C25D 3/00HGRElectroplating; Baths therefor [2]
C25D 3/02UGR1
.from solutions (C25D 5/24-C25D 5/32 take precedence) [2]
C25D 3/04UGR2
. .of chromium [2]
C25D 3/06UGR3
. . .from solutions of trivalent chromium [2]
C25D 3/08UGR3
. . .Deposition of black chromium [2]
C25D 3/10UGR3
. . .characterised by the organic bath constituents used [2]
C25D 3/12UGR2
. .of nickel or cobalt [2]
C25D 3/14UGR3
. . .from baths containing acetylenic or heterocyclic compounds [2]
C25D 3/16UGR4
. . . .Acetylenic compounds [2]
C25D 3/18UGR4
. . . .Heterocyclic compounds [2]
C25D 3/20UGR2
. .of iron [2]
C25D 3/22UGR2
. .of zinc [2]
C25D 3/24UGR3
. . .from cyanide baths [2]
C25D 3/26UGR2
. .of cadmium [2]
C25D 3/28UGR3
. . .from cyanide baths [2]
C25D 3/30UGR2
. .of tin [2]
C25D 3/32UGR3
. . .characterised by the organic bath constituents used [2]
C25D 3/34UGR2
. .of lead [2]
C25D 3/36UGR3
. . .characterised by the organic bath constituents used [2]
C25D 3/38UGR2
. .of copper [2]
C25D 3/40UGR3
. . .from cyanide baths [2]
C25D 3/42UGR2
. .of light metals [2]
C25D 3/44UGR3
. . .Aluminium [2]
C25D 3/46UGR2
. .of silver [2]
C25D 3/48UGR2
. .of gold [2]
C25D 3/50UGR2
. .of platinum group metals [2]
C25D 3/52UGR3
. . .characterised by the organic bath constituents used [2]
C25D 3/54UGR2
. .of metals not provided for in groups C25D 3/04-C25D 3/50 [2]
C25D 3/56UGR2
. .of alloys [2]
C25D 3/58UGR3
. . .containing more than 50% by weight of copper [2]
C25D 3/60UGR3
. . .containing more than 50% by weight of tin [2]
C25D 3/62UGR3
. . .containing more than 50% by weight of gold [2]
C25D 3/64UGR3
. . .containing more than 50% by weight of silver [2]
C25D 3/66UGR1
.from melts [2]
C25D 5/00HGRElectroplating characterised by the process; Pretreatment or after-treatment of workpieces [2]
C25D 5/02UGR1
.Electroplating of selected surface areas [2]
C25D 5/04UGR1
.Electroplating with moving electrodes [2]
C25D 5/06UGR2
. .Brush or pad plating [2]
C25D 5/08UGR1
.Electroplating with moving electrolyte, e.g. jet electroplating [2]
C25D 5/10UGR1
.Electroplating with more than one layer of the same or of different metals (for bearings C25D 7/10) [2]
C25D 5/12UGR2
. .at least one layer being of nickel or chromium [2]
C25D 5/14UGR3
. . .two or more layers being of nickel or chromium, e.g. duplex or triplex layers [2]
C25D 5/16UGR1
.Electroplating with layers of varying thickness [2]
C25D 5/18UGR1
.Electroplating using modulated, pulsed or reversing current [2]
C25D 5/20UGR1
.Electroplating using ultrasonics [2]
C25D 5/22UGR1
.Electroplating combined with mechanical treatment during the deposition [2]
C25D 5/24UGR1
.Electroplating of metal surfaces to which a coating cannot readily be applied (C25D 5/34 takes precedence) [2]
C25D 5/26UGR2
. .of iron or steel surfaces [2]
C25D 5/28UGR2
. .of surfaces of refractory metals [2]
C25D 5/30UGR2
. .of surfaces of light metals [2]
C25D 5/32UGR2
. .of surfaces of actinides [2]
C25D 5/34UGR1
.Pretreatment of metallic surfaces to be electroplated [2]
C25D 5/36UGR2
. .of iron or steel [2]
C25D 5/38UGR2
. .of refractory metals or nickel [2]
C25D 5/40UGR3
. . .Nickel; Chromium [2]
C25D 5/42UGR2
. .of light metals [2]
C25D 5/44UGR3
. . .Aluminium [2]
C25D 5/46UGR2
. .of actinides [2]
C25D 5/48UGR1
.After-treatment of electroplated surfaces [2]
C25D 5/50UGR2
. .by heat-treatment [2]
C25D 5/52UGR2
. .by brightening or burnishing [2]
C25D 5/54UGR1
.Electroplating of non-metallic surfaces (C25D 7/12 takes precedence) [2]
C25D 5/56UGR2
. .of plastics [2]
C25D 7/00HGRElectroplating characterised by the article coated [2]
C25D 7/02UGR1
.Slide fasteners [2]
C25D 7/04UGR1
.Tubes; Rings; Hollow bodies [2]
C25D 7/06UGR1
.Wires; Strips; Foils [2]
C25D 7/08UGR1
.Mirrors; Reflectors [2]
C25D 7/10UGR1
.Bearings [2]
C25D 7/12UGR1
.Semiconductors [2]
C25D 9/00HGRElectrolytic coating other than with metals (C25D 11/00, C25D 15/00 take precedence; electrophoretic coating C25D 13/00) [2]
C25D 9/02UGR1
.with organic materials [2]
C25D 9/04UGR1
.with inorganic materials [2]
C25D 9/06UGR2
. .by anodic processes [2]
C25D 9/08UGR2
. .by cathodic processes [2]
C25D 9/10UGR3
. . .on iron or steel [2]
C25D 9/12UGR3
. . .on light metals [2]
C25D 11/00HGRElectrolytic coating by surface reaction, i.e. forming conversion layers [2]
C25D 11/02UGR1
.Anodisation [2]
C25D 11/04UGR2
. .of aluminium or alloys based thereon [2]
C25D 11/06UGR3
. . .characterised by the electrolytes used [2]
C25D 11/08UGR4
. . . .containing inorganic acids [2]
C25D 11/10UGR4
. . . .containing organic acids [2]
C25D 11/12UGR3
. . .Anodising more than once, e.g. in different baths [2]
C25D 11/14UGR3
. . .Producing integrally coloured layers [2]
C25D 11/16UGR3
. . .Pretreatment [2]
C25D 11/18UGR3
. . .After-treatment, e.g. pore-sealing (lacquering B44D) [2]
C25D 11/20UGR4
. . . .Electrolytic after-treatment [2]
C25D 11/22UGR5
. . . . .for colouring layers [2]
C25D 11/24UGR4
. . . .Chemical after-treatment [2]
C25D 11/26UGR2
. .of refractory metals or alloys based thereon [2]
C25D 11/28UGR2
. .of actinides or alloys based thereon [2]
C25D 11/30UGR2
. .of magnesium or alloys based thereon [2]
C25D 11/32UGR2
. .of semiconducting materials [2]
C25D 11/34UGR2
. .of metals or alloys not provided for in groups C25D 11/04-C25D 11/32 [2]
C25D 11/36UGR1
.Phosphatising [2]
C25D 11/38UGR1
.Chromatising [2]
C25D 13/00HGRElectrophoretic coating (C25D 15/00 takes precedence; apparatus for continuously conveying articles into baths B65G, e.g. B65G 49/00; compositions for electrophoretic coating C09D 5/44) [2]
C25D 13/02UGR1
.with inorganic material [2]
C25D 13/04UGR1
.with organic material [2]
C25D 13/06UGR2
. .polymers [2]
C25D 13/08UGR3
. . .by polymerisation in situ of monomeric materials [2]
C25D 13/10UGR1
.characterised by the additives used [2]
C25D 13/12UGR1
.characterised by the article coated [2]
C25D 13/14UGR2
. .Tubes; Rings; Hollow bodies [2]
C25D 13/16UGR2
. .Wires; Strips; Foils [2]
C25D 13/18UGR1
.using modulated, pulsed or reversing current [2]
C25D 13/20UGR1
.Pretreatment [2]
C25D 13/22UGR1
.Servicing or operating [2]
C25D 13/24UGR2
. .Regeneration of process liquids [2]
C25D 15/00HGRElectrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires [2]
C25D 15/02UGR1
.Combined electrolytic and electrophoretic processes [2]
C25D 17/00HGRConstructional parts, or assemblies thereof, of cells for electrolytic coating (apparatus for continuously conveying articles into baths B65G, e.g. B65G 49/00; electric devices, see the relevant places, e.g. H01B, H02G) [2]
C25D 17/02UGR1
.Tanks; Installations therefor [2]
C25D 17/04UGR2
. .External supporting frames or structures [2]
C25D 17/06UGR1
.Suspending or supporting devices for articles to be coated [2]
C25D 17/08UGR2
. .Racks [2]
C25D 17/10UGR1
.Electrodes [2]
C25D 17/12UGR2
. .Shape or form (C25D 17/14 takes precedence) [2]
C25D 17/14UGR2
. .for pad-plating [2]
C25D 17/16UGR1
.Apparatus for electrolytic coating of small objects in bulk [2]
C25D 17/18UGR2
. .having closed containers [2]
C25D 17/20UGR3
. . .Horizontal barrels [2]
C25D 17/22UGR2
. .having open containers [2]
C25D 17/24UGR3
. . .Oblique barrels [2]
C25D 17/26UGR3
. . .Oscillating baskets [2]
C25D 17/28UGR2
. .with means for moving the objects individually through the apparatus during the treatment [2]
C25D 19/00HGRElectrolytic coating plants [2]
C25D 21/00HGRProcesses for servicing or operating cells for electrolytic coating [2]
C25D 21/02UGR1
.Heating or cooling [2]
C25D 21/04UGR1
.Removal of gases or vapours [2]
C25D 21/06UGR1
.Filtering [2]
C25D 21/08UGR1
.Rinsing [2]
C25D 21/10UGR1
.Agitating of electrolytes; Moving of racks [2]
C25D 21/11UGR1
.Use of protective surface layers on electrolytic baths [3]
C25D 21/12UGR1
.Process control or regulation (controlling or regulating in general G05) [2]
C25D 21/14UGR2
. .Controlled addition of electrolyte components [2]
C25D 21/16UGR1
.Regeneration of process solutions [2]
C25D 21/18UGR2
. .of electrolytes (C25D 21/22 takes precedence) [2]
C25D 21/20UGR2
. .of rinse-solutions (C25D 21/22 takes precedence) [2]
C25D 21/22UGR2
. .by ion-exchange [2]