IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • C - Chemistrymetallurgy
  • C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
C23C 2/00 Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor
C23C 2/02 Pretreatment of the material to be coated, e.g. for coating on selected surface areas
C23C 2/04 Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor characterised by the coating material
C23C 2/06 Zinc or cadmium or alloys based thereon
C23C 2/08 Tin or alloys based thereon
C23C 2/10 Lead or alloys based thereon
C23C 2/12 Aluminium or alloys based thereon
C23C 2/14 Removing excess of molten coatingsControlling or regulating the coating thickness
C23C 2/16 Removing excess of molten coatingsControlling or regulating the coating thickness using fluids under pressure, e.g. air knives
C23C 2/18 Removing excess of molten coatings from elongated material
C23C 2/20 StripsPlates
C23C 2/22 Removing excess of molten coatingsControlling or regulating the coating thickness by rubbing, e.g. using knives
C23C 2/24 Removing excess of molten coatingsControlling or regulating the coating thickness using magnetic or electric fields
C23C 2/26 After-treatment
C23C 2/28 Thermal after-treatment, e.g. treatment in oil bath
C23C 2/30 Fluxes or coverings on molten baths
C23C 2/32 Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor using vibratory energy applied to the bath or substrate
C23C 2/34 Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor characterised by the shape of the material to be treated
C23C 2/36 Elongated material
C23C 2/38 WiresTubes
C23C 2/40 PlatesStrips
C23C 4/00 Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
C23C 4/01 Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
C23C 4/02 Pretreatment of the material to be coated, e.g. for coating on selected surface areas
C23C 4/04 Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
C23C 4/06 Metallic material
C23C 4/08 Metallic material containing only metal elements
C23C 4/10 Oxides, borides, carbides, nitrides or silicidesMixtures thereof
C23C 4/11 Oxides
C23C 4/12 Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
C23C 4/14 Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying for coating elongate material
C23C 4/16 WiresTubes
C23C 4/18 After-treatment
C23C 4/067 Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
C23C 4/073 Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
C23C 4/123 Spraying molten metal
C23C 4/126 Detonation spraying
C23C 4/129 Flame spraying
C23C 4/131 Wire arc spraying
C23C 4/134 Plasma spraying
C23C 4/137 Spraying in vacuum or in an inert atmosphere
C23C 6/00 Coating by casting molten material on the substrate
C23C 8/00 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
C23C 8/02 Pretreatment of the material to be coated
C23C 8/04 Treatment of selected surface areas, e.g. using masks
C23C 8/06 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
C23C 8/08 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
C23C 8/10 Oxidising
C23C 8/12 Oxidising using elemental oxygen or ozone
C23C 8/14 Oxidising of ferrous surfaces
C23C 8/16 Oxidising using oxygen-containing compounds, e.g. H2O, CO2
C23C 8/18 Oxidising of ferrous surfaces
C23C 8/20 Carburising
C23C 8/22 Carburising of ferrous surfaces
C23C 8/24 Nitriding
C23C 8/26 Nitriding of ferrous surfaces
C23C 8/28 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
C23C 8/30 Carbo-nitriding
C23C 8/32 Carbo-nitriding of ferrous surfaces
C23C 8/34 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
C23C 8/36 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
C23C 8/38 Treatment of ferrous surfaces
C23C 8/40 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
C23C 8/42 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
C23C 8/44 Carburising
C23C 8/46 Carburising of ferrous surfaces
C23C 8/48 Nitriding
C23C 8/50 Nitriding of ferrous surfaces
C23C 8/52 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
C23C 8/54 Carbo-nitriding
C23C 8/56 Carbo-nitriding of ferrous surfaces
C23C 8/58 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in more than one step
C23C 8/60 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
C23C 8/62 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
C23C 8/64 Carburising
C23C 8/66 Carburising of ferrous surfaces
C23C 8/68 Boronising
C23C 8/70 Boronising of ferrous surfaces
C23C 8/72 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes more than one element being applied in one step
C23C 8/74 Carbo-nitriding
C23C 8/76 Carbo-nitriding of ferrous surfaces
C23C 8/78 Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes more than one element being applied in more than one step
C23C 8/80 After-treatment
C23C 10/00 Solid state diffusion of only metal elements or silicon into metallic material surfaces
C23C 10/02 Pretreatment of the material to be coated
C23C 10/04 Diffusion into selected surface areas, e.g. using masks
C23C 10/06 Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
C23C 10/08 Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
C23C 10/10 Chromising
C23C 10/12 Chromising of ferrous surfaces
C23C 10/14 Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases more than one element being diffused in one step
C23C 10/16 Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases more than one element being diffused in more than one step
C23C 10/18 Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
C23C 10/20 Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
C23C 10/22 Metal melt containing the element to be diffused
C23C 10/24 Salt bath containing the element to be diffused
C23C 10/26 Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions more than one element being diffused
C23C 10/28 Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
C23C 10/30 Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
C23C 10/32 Chromising
C23C 10/34 Embedding in a powder mixture, i.e. pack cementation
C23C 10/36 Embedding in a powder mixture, i.e. pack cementation only one element being diffused
C23C 10/38 Chromising
C23C 10/40 Chromising of ferrous surfaces
C23C 10/42 Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances
C23C 10/44 Siliconising
C23C 10/46 Siliconising of ferrous surfaces
C23C 10/48 Aluminising
C23C 10/50 Aluminising of ferrous surfaces
C23C 10/52 Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
C23C 10/54 Diffusion of at least chromium
C23C 10/56 Diffusion of at least chromium and at least aluminium
C23C 10/58 Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in more than one step
C23C 10/60 After-treatment
C23C 12/00 Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
C23C 12/02 Diffusion in one step
C23C 14/00 Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
C23C 14/02 Pretreatment of the material to be coated
C23C 14/04 Coating on selected surface areas, e.g. using masks
C23C 14/06 Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
C23C 14/08 Oxides
C23C 14/10 Glass or silica
C23C 14/12 Organic material
C23C 14/14 Metallic material, boron or silicon
C23C 14/16 Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
C23C 14/18 Metallic material, boron or silicon on other inorganic substrates
C23C 14/20 Metallic material, boron or silicon on organic substrates
C23C 14/22 Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
C23C 14/24 Vacuum evaporation
C23C 14/26 Vacuum evaporation by resistance or inductive heating of the source
C23C 14/28 Vacuum evaporation by wave energy or particle radiation
C23C 14/30 Vacuum evaporation by wave energy or particle radiation by electron bombardment
C23C 14/32 Vacuum evaporation by explosionVacuum evaporation by evaporation and subsequent ionisation of the vapours
C23C 14/34 Sputtering
C23C 14/35 Sputtering by application of a magnetic field, e.g. magnetron sputtering
C23C 14/36 Diode sputtering
C23C 14/38 Diode sputtering by direct current glow discharge
C23C 14/40 Diode sputtering with alternating current discharge, e.g. high-frequency discharge
C23C 14/42 Triode sputtering
C23C 14/44 Triode sputtering by application of high frequencies and additional direct voltages
C23C 14/46 Sputtering by ion beam produced by an external ion source
C23C 14/48 Ion implantation
C23C 14/50 Substrate holders
C23C 14/52 Means for observation of the coating process
C23C 14/54 Controlling or regulating the coating process
C23C 14/56 Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
C23C 14/58 After-treatment
C23C 16/00 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
C23C 16/01 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. on substrates subsequently removed by etching
C23C 16/02 Pretreatment of the material to be coated
C23C 16/04 Coating on selected surface areas, e.g. using masks
C23C 16/06 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
C23C 16/08 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal halides
C23C 16/10 Deposition of chromium only
C23C 16/12 Deposition of aluminium only
C23C 16/14 Deposition of only one other metal element
C23C 16/16 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metal carbonyl compounds
C23C 16/18 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
C23C 16/20 Deposition of aluminium only
C23C 16/22 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
C23C 16/24 Deposition of silicon only
C23C 16/26 Deposition of carbon only
C23C 16/27 Diamond only
C23C 16/28 Deposition of only one other non-metal element
C23C 16/30 Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
C23C 16/32 Carbides
C23C 16/34 Nitrides
C23C 16/36 Carbo-nitrides
C23C 16/38 Borides
C23C 16/40 Oxides
C23C 16/42 Silicides
C23C 16/44 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
C23C 16/46 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
C23C 16/48 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
C23C 16/50 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
C23C 16/52 Controlling or regulating the coating process
C23C 16/54 Apparatus specially adapted for continuous coating
C23C 16/56 After-treatment
C23C 16/442 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed processes
C23C 16/448 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
C23C 16/452 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before introduction into the reaction chamber, e.g. by ionization or by addition of reactive species
C23C 16/453 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating passing the reaction gases through burners or torches, e.g. atmospheric pressure CVD
C23C 16/455 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
C23C 16/458 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
C23C 16/503 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using DC or AC discharges
C23C 16/505 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
C23C 16/507 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using external electrodes, e.g. in tunnel type reactors
C23C 16/509 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
C23C 16/511 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
C23C 16/513 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using plasma jets
C23C 16/515 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using pulsed discharges
C23C 16/517 Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using a combination of discharges covered by two or more of groups
C23C 18/00 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating
C23C 18/02 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition
C23C 18/04 Pretreatment of the material to be coated
C23C 18/06 Coating on selected surface areas, e.g. using masks
C23C 18/08 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of metallic material
C23C 18/10 Deposition of aluminium only
C23C 18/12 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
C23C 18/14 Decomposition by irradiation, e.g. photolysis, particle radiation
C23C 18/16 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
C23C 18/18 Pretreatment of the material to be coated
C23C 18/20 Pretreatment of the material to be coated of organic surfaces, e.g. resins
C23C 18/22 Roughening, e.g. by etching
C23C 18/24 Roughening, e.g. by etching using acid aqueous solutions
C23C 18/26 Roughening, e.g. by etching using organic liquids
C23C 18/28 Sensitising or activating
C23C 18/30 Activating
C23C 18/31 Coating with metals
C23C 18/32 Coating with one of iron, cobalt or nickelCoating with mixtures of phosphorus or boron with one of these metals
C23C 18/34 Coating with one of iron, cobalt or nickelCoating with mixtures of phosphorus or boron with one of these metals using reducing agents
C23C 18/36 Coating with one of iron, cobalt or nickelCoating with mixtures of phosphorus or boron with one of these metals using reducing agents using hypophosphites
C23C 18/38 Coating with copper
C23C 18/40 Coating with copper using reducing agents
C23C 18/42 Coating with noble metals
C23C 18/44 Coating with noble metals using reducing agents
C23C 18/48 Coating with alloys
C23C 18/50 Coating with alloys with alloys based on iron, cobalt or nickel
C23C 18/52 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating using reducing agents for coating with metallic material not provided for in a single one of groups
C23C 18/54 Contact plating, i.e. electroless electrochemical plating
C23C 20/00 Chemical coating by decomposition of either solid compounds or suspensions of the coating forming compounds, without leaving reaction products of surface material in the coating
C23C 20/02 Coating with metallic material
C23C 20/04 Coating with metallic material with metals
C23C 20/06 Coating with inorganic material, other than metallic material
C23C 20/08 Coating with inorganic material, other than metallic material with compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
C23C 22/00 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
C23C 22/02 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
C23C 22/03 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing phosphorus compounds
C23C 22/04 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing hexavalent chromium compounds
C23C 22/05 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
C23C 22/06 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
C23C 22/07 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
C23C 22/08 Orthophosphates
C23C 22/10 Orthophosphates containing oxidants
C23C 22/12 Orthophosphates containing zinc cations
C23C 22/13 Orthophosphates containing zinc cations containing also nitrate or nitrite anions
C23C 22/14 Orthophosphates containing zinc cations containing also chlorate anions
C23C 22/16 Orthophosphates containing zinc cations containing also peroxy-compounds
C23C 22/17 Orthophosphates containing zinc cations containing also organic acids
C23C 22/18 Orthophosphates containing manganese cations
C23C 22/20 Orthophosphates containing aluminium cations
C23C 22/22 Orthophosphates containing alkaline earth metal cations
C23C 22/23 Condensed phosphates
C23C 22/24 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds
C23C 22/26 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also organic compounds
C23C 22/27 Acids
C23C 22/28 Macromolecular compounds
C23C 22/30 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
C23C 22/32 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also pulverulent metals
C23C 22/33 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also phosphates
C23C 22/34 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/36 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C23C 22/37 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
C23C 22/38 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
C23C 22/40 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
C23C 22/42 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
C23C 22/43 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also hexavalent chromium compounds
C23C 22/44 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
C23C 22/46 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C23C 22/47 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates containing also phosphates
C23C 22/48 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
C23C 22/50 Treatment of iron or alloys based thereon
C23C 22/52 Treatment of copper or alloys based thereon
C23C 22/53 Treatment of zinc or alloys based thereon
C23C 22/54 Treatment of refractory metals or alloys based thereon
C23C 22/56 Treatment of aluminium or alloys based thereon
C23C 22/57 Treatment of magnesium or alloys based thereon
C23C 22/58 Treatment of other metallic material
C23C 22/60 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
C23C 22/62 Treatment of iron or alloys based thereon
C23C 22/63 Treatment of copper or alloys based thereon
C23C 22/64 Treatment of refractory metals or alloys based thereon
C23C 22/66 Treatment of aluminium or alloys based thereon
C23C 22/67 Treatment of aluminium or alloys based thereon with solutions containing hexavalent chromium
C23C 22/68 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
C23C 22/70 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using melts
C23C 22/72 Treatment of iron or alloys based thereon
C23C 22/73 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/74 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
C23C 22/76 Applying the liquid by spraying
C23C 22/77 Controlling or regulating of the coating process
C23C 22/78 Pretreatment of the material to be coated
C23C 22/80 Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
C23C 22/82 After-treatment
C23C 22/83 Chemical after-treatment
C23C 22/84 Dyeing
C23C 22/86 Regeneration of coating baths
C23C 24/00 Coating starting from inorganic powder
C23C 24/02 Coating starting from inorganic powder by application of pressure only
C23C 24/04 Impact or kinetic deposition of particles
C23C 24/06 Compressing powdered coating material, e.g. by milling
C23C 24/08 Coating starting from inorganic powder by application of heat or pressure and heat
C23C 24/10 Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
C23C 26/00 Coating not provided for in groups
C23C 26/02 Coating not provided for in groups applying molten material to the substrate
C23C 28/00 Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C23C 28/02 Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of metallic material
C23C 28/04 Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
C23C 30/00 Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process