Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating Contact plating

CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL

C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating Contact plating

C23C18/02by thermal decomposition C23C18/04Pre-treatment of the material to be coated C23C18/06Coating on selected surface areas C23C18/08characterised by the deposition of metallic material C23C18/10Deposition of aluminium only C23C18/12characterised by the deposition of inorganic material other than metallic material C23C18/1204inorganic material C23C18/1208Oxides C23C18/1212Zeolites, glasses C23C18/1216Metal oxides C23C18/122Inorganic polymers C23C18/1225Deposition of multilayers of inorganic material C23C18/1229Composition of the substrate C23C18/1233Organic substrates C23C18/1237Composite substrates C23C18/1241Metallic substrates C23C18/1245Inorganic substrates other than metallic C23C18/125Process of deposition of the inorganic material C23C18/1254Sol or sol-gel processing C23C18/1258Spray pyrolysis C23C18/1262involving particles C23C18/1266Particles formed in situ C23C18/127Preformed particles C23C18/1275performed under inert atmosphere C23C18/1279performed under reactive atmosphere C23C18/1283Control of temperature C23C18/1287with flow inducing means C23C18/1291by heating of the substrate C23C18/1295with after-treatment of the deposited inorganic material C23C18/14Decomposition by irradiation C23C18/16by reduction or substitution C23C18/1601Process or apparatus C23C18/1603coating on selected surface areas C23C18/1605by masking C23C18/1607by direct patterning C23C18/1608from pretreatment step C23C18/161from plating step C23C18/1612through irradiation means C23C18/1614plating on one side C23C18/1616interior or inner surface C23C18/1617Purification and regeneration of coating baths C23C18/1619Apparatus for electroless plating C23C18/1621Protection of inner surfaces of the apparatus C23C18/1623through electrochemical processes C23C18/1625through chemical processes C23C18/1626through mechanical processes C23C18/1628Specific elements or parts of the apparatus C23C18/163Supporting devices for articles to be coated C23C18/1632Features specific for the apparatus C23C18/1633Process of electroless plating C23C18/1635Composition of the substrate C23C18/1637metallic substrate C23C18/1639Substrates other than metallic C23C18/1641Organic substrates C23C18/1642semiconductor C23C18/1644porous substrates C23C18/1646Characteristics of the product obtained C23C18/1648Porous product C23C18/165Multilayered product C23C18/1651Two or more layers only obtained by electroless plating C23C18/1653Two or more layers with at least one layer obtained by electroless plating and one layer obtained by electroplating C23C18/1655Process features C23C18/1657Electroless forming C23C18/1658with two steps starting with metal deposition followed by addition of reducing agent C23C18/166with two steps starting with addition of reducing agent followed by metal deposition C23C18/1662Use of incorporated material in the solution or dispersion C23C18/1664with additional means during the plating process C23C18/1666Ultrasonics C23C18/1667Radiant energy C23C18/1669Agitation C23C18/1671Electric field C23C18/1673Magnetic field C23C18/1675Process conditions C23C18/1676Heating of the solution C23C18/1678Heating of the substrate C23C18/168Control of temperature C23C18/1682Control of atmosphere C23C18/1683Control of electrolyte composition C23C18/1685with supercritical condition C23C18/1687with ionic liquid C23C18/1689After-treatment C23C18/1691Cooling, e g. forced or controlled cooling C23C18/1692Heat-treatment C23C18/1694Sequential heat treatment C23C18/1696Control of atmosphere C23C18/1698Control of temperature C23C18/18Pre-treatment of the material to be coated C23C18/1803of metallic material surfaces or of a non-specific material surfaces C23C18/1806by mechanical pretreatment C23C18/181by formation of electrostatic charges C23C18/1813by radiant energy C23C18/1817Heat C23C18/182Radiation C23C18/1824by chemical pretreatment C23C18/1827only one step pretreatment C23C18/1831Use of metal C23C18/1834Use of organic or inorganic compounds other than metals C23C18/1837Multistep pretreatment C23C18/1841with use of metal first C23C18/1844with use of organic or inorganic compounds other than metals, first C23C18/1848by electrochemical pretreatment C23C18/1851of surfaces of non-metallic or semiconducting in organic material C23C18/1855by mechanical pretreatment C23C18/1858by formation of electrostatic charges C23C18/1862by radiant energy C23C18/1865Heat C23C18/1868Radiation C23C18/1872by chemical pretreatment C23C18/1875only one step pretreatment C23C18/1879Use of metal C23C18/1882Use of organic or inorganic compounds other than metals C23C18/1886Multistep pretreatment C23C18/1889with use of metal first C23C18/1893with use of organic or inorganic compounds other than metals, first C23C18/1896by electrochemical pretreatment C23C18/20of organic surfaces C23C18/2006by other methods than those of C23C18/22 - C23C18/30 C23C18/2013by mechanical pretreatment C23C18/202by formation of electrostatic charges C23C18/2026by radiant energy C23C18/2033Heat C23C18/204Radiation C23C18/2046by chemical pretreatment C23C18/2053only one step pretreatment C23C18/206Use of metal other than noble metals and tin C23C18/2066Use of organic or inorganic compounds other than metals C23C18/2073Multistep pretreatment C23C18/208with use of metal first C23C18/2086with use of organic or inorganic compounds other than metals, first C23C18/2093by electrochemical pretreatment C23C18/22Roughening C23C18/24using acid aqueous solutions C23C18/26using organic liquids C23C18/28Sensitising or activating C23C18/285Sensitising or activating with tin based compound or composition C23C18/30Activating or accelerating or sensitising with palladium or other noble metal C23C18/31Coating with metals C23C18/32Coating with nickel, cobalt or mixtures thereof with phosphorus or boron C23C18/34using reducing agents C23C18/36using hypophosphites C23C18/38Coating with copper C23C18/40using reducing agents C23C18/405Formaldehyde C23C18/42Coating with noble metals C23C18/44using reducing agents C23C18/48Coating with alloys C23C18/50with alloys based on iron, cobalt or nickel C23C18/52using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50 C23C18/54Contact plating