IPC-Stelle: C23F 13/08 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C23KLCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL (by metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04); CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (for specific applications, see the relevant places, e.g. for manufacturing resistors H01C 17/06); INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL (treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D , C25F) [2]
C23FUKLNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES (working of metal by electro-erosion B23H; desurfacing by applying flames B23K 7/00; working metal by laser beam B23K 26/00; producing decorative effects by removing surface-material, e.g. by engraving, by etching, B44C 1/22; electrolytic etching or polishing C25F); INHIBITING CORROSION OF METALLIC MATERIAL; INHIBITING INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 (inhibition or prevention of corrosion or incrustation during processing of hydrocarbons C10G 7/10 , C10G 9/16 , C10G 75/00) [4]
C23F 1/00HGREtching metallic material by chemical means (manufacture of printing surfaces B41C; manufacture of printed circuits H05K) [2]
C23F 1/02UGR1
.Local etching
C23F 1/04UGR2
. .Chemical milling
C23F 1/06UGR1
.Sharpening files
C23F 1/08UGR1
.Apparatus, e.g. for photomechanical printing surfaces (photomechanical reproduction G03F)
C23F 1/10UGR1
.Etching compositions (C23F 1/44 takes precedence) [4]
C23F 1/12UGR2
. .Gaseous compositions [4]
C23F 1/14UGR2
. .Aqueous compositions [4]
C23F 1/16UGR3
. . .Acidic compositions (C23F 1/42 takes precedence) [4]
C23F 1/18UGR4
. . . .for etching copper or alloys thereof [4]
C23F 1/20UGR4
. . . .for etching aluminium or alloys thereof [4]
C23F 1/22UGR4
. . . .for etching magnesium or alloys thereof [4]
C23F 1/24UGR4
. . . .for etching silicon or germanium [4]
C23F 1/26UGR4
. . . .for etching refractory metals [4]
C23F 1/28UGR4
. . . .for etching iron group metals [4]
C23F 1/30UGR4
. . . .for etching other metallic material [4]
C23F 1/32UGR3
. . .Alkaline compositions (C23F 1/42 takes precedence) [4]
C23F 1/34UGR4
. . . .for etching copper or alloys thereof [4]
C23F 1/36UGR4
. . . .for etching aluminium or alloys thereof [4]
C23F 1/38UGR4
. . . .for etching refractory metals [4]
C23F 1/40UGR4
. . . .for etching other metallic material [4]
C23F 1/42UGR3
. . .containing a dispersed water-immiscible liquid [4]
C23F 1/44UGR1
.Compositions for etching metallic material from a metallic material substrate of different composition [4]
C23F 1/46UGR1
.Regeneration of etching compositions [4]
C23F 3/00HGRBrightening metals by chemical means [2]
C23F 3/02UGR1
.Light metals
C23F 3/03UGR2
. .with acidic solutions [4]
C23F 3/04UGR1
.Heavy metals
C23F 3/06UGR2
. .with acidic solutions [4]
C23F 4/00HGRProcesses for removing metallic material from surfaces, not provided for in group C23F 1/00 or C23F 3/00 [4]
C23F 4/02UGR1
.by evaporation [4]
C23F 4/04UGR1
.by physical dissolution [4]
C23F 11/00HGRInhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent (adding inhibitors to mineral oils, fuels or lubricants C10; adding inhibitors to pickling solutions C23G)
C23F 11/02UGR1
.in air or gases by adding vapour phase inhibitors
C23F 11/04UGR1
.in markedly acid liquids
C23F 11/06UGR1
.in markedly alkaline liquids
C23F 11/08UGR1
.in other liquids
C23F 11/10UGR2
. .using organic inhibitors
C23F 11/12UGR3
. . .Oxygen-containing compounds
C23F 11/14UGR3
. . .Nitrogen-containing compounds
C23F 11/16UGR3
. . .Sulfur-containing compounds
C23F 11/167UGR3
. . .Phosphorus-containing compounds [4]
C23F 11/173UGR3
. . .Macromolecular compounds [4]
C23F 11/18UGR2
. .using inorganic inhibitors
C23F 13/00HGRInhibiting corrosion of metals by anodic or cathodic protection
C23F 13/02UGR1
.cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions [5]
C23F 13/04UGR2
. .Controlling or regulating desired parameters [5]
C23F 13/06UGR2
. .Constructional parts, or assemblies of cathodic-protection apparatus [5]
C23F 13/08UGR3
. . .Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto [5]
C23F 13/10UGR4
. . . .Electrodes characterised by the structure (C23F 13/16 takes precedence) [5]
C23F 13/12UGR4
. . . .Electrodes characterised by the material (C23F 13/16 takes precedence) [5]
C23F 13/14UGR5
. . . . .Material for sacrificial anodes [5]
C23F 13/16UGR4
. . . .Electrodes characterised by the combination of the structure and the material [5]
C23F 13/18UGR4
. . . .Means for supporting electrodes [5]
C23F 13/20UGR4
. . . .Conducting electric current to electrodes [5]
C23F 13/22UGR4
. . . .Monitoring arrangements therefor [5]
C23F 14/00HGRInhibiting incrustation in apparatus for heating liquids for physical or chemical purposes (adding scale preventives or removers to water C02F 5/00) [2]
C23F 14/02UGR1
.by chemical means
C23F 15/00HGROther methods of preventing corrosion or incrustation
C23F 17/00HGRMulti-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25 (C23C 28/00 takes precedence) [4]