Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
02/1993
02/18/1993WO1993003205A1 Metal cellular structures having apparent porosity and capable of withstanding high temperatures, and method of manufacture
02/13/1993CA2075306A1 Process for metal-coating of electrically conductive metallic items
02/09/1993CA1313508C Electrolytic plating apparatus with sets of anode orifices for supply and discharge of solution
02/04/1993WO1992021794A3 Electrode for an electrolytic cell, use thereof and method using same
02/03/1993EP0525956A2 Metal foil with improved bonding to substrates and method for making said foil
02/03/1993EP0525211A1 Luminous member and paint
02/02/1993US5183553 Method of forming a high temperature resistant copper coating on an inorganic dielectric
02/02/1993US5183552 Process for metallization of a nonconductor surface, especially on a circuit board having preexisting copper surfaces
01/1993
01/27/1993EP0524760A2 Thermal annealing of palladium alloys
01/26/1993US5182172 Post-plating passivation treatment
01/26/1993US5182006 Zincate solutions for treatment of aluminum and aluminum alloys
01/23/1993WO1993002225A1 Aluminum alloy plate with excellent formability and production thereof
01/20/1993EP0523368A1 Plated polyamide resin articles
01/20/1993CN1068155A Metal foil with improved bonding to substrates and method for making said foil
01/20/1993CN1068154A Metal foil with improved peel strength and method for making said foil
01/19/1993US5180482 Thermal annealing of palladium alloys
01/12/1993US5178965 Copper printed circuit coated with tin-lead solder
01/12/1993US5178916 Surface treatment of transition metal coating with organic phosphonic acid derivative
01/12/1993US5178745 Acidic palladium strike bath
01/12/1993US5178690 Treatment of zinc surface with chromate coating
01/12/1993CA1312574C Circuit board material
01/07/1993WO1993000456A1 Mildly basic accelerating solutions for direct electroplating
01/05/1993CA2018196C Electroplated steel sheet having a plurality of coatings, excellent in workability, corrosion resistance and water-resistant paint adhesivity
12/1992
12/30/1992EP0520649A2 Process for making corrosion-resistant coatings
12/30/1992EP0520640A1 Metal foil with improved peel strength and method for making said foil
12/30/1992EP0520195A2 Electroplating process and composition
12/29/1992US5174887 Using electrolyte containing alkylsulfonic acid, soluble tin compound, alkylene oxide condensate surfactant
12/29/1992US5174020 Remelting process for printed circuit boards
12/29/1992CA2070047A1 Metal foil with improved peel strength and method for making said foil
12/29/1992CA2070046A1 Metal foil with improved bonding to substrates and method for making said foil
12/23/1992WO1992022686A1 Method of pretreating the surfaces of non-ferrous metals prior to galvanic deposition of a coat of metal
12/23/1992WO1992022685A1 Electrolytic coating cell
12/22/1992US5173169 Injecting into bath an electromagnetic radiation through conductor
12/22/1992CA1311712C Multilayer electroplated steel sheet
12/22/1992CA1311711C Chromate-treated zinc-plated steel strip and method for making
12/17/1992DE4119102A1 Verfahren zur vorbehandlung von buntmetall-oberflaechen vor einer galvanischen metallbeschichtung A method for pretreatment of ferrous metal surfaces against galvanic metal coating
12/16/1992CN1019515B Electrotyping of bronze statue
12/15/1992US5171419 Metal-coated fiber compositions containing alloy barrier layer
12/10/1992WO1992021794A2 Electrode for an electrolytic cell, use thereof and method using same
12/10/1992WO1992021793A1 Process for surface treatment of tools for chip removal
12/10/1992WO1992021792A1 Method and apparatus for continuously preparing a steel strip having an electrolytically deposited coating layer
12/10/1992DE4118911A1 Electrolytic zinc@ and copper@ plating - using aq. ethylene di:amine electrolyte and zinc@ or copper@ spiral anode
12/08/1992CA1311211C Method for electroplating of titanium surfaces
12/01/1992US5167791 Process for electrolytic deposition of iron
12/01/1992US5167779 Uniform plating of through-holes in printed circuits
12/01/1992US5167747 Apparatus for manufacturing interconnects with fine lines and fine spacing
11/1992
11/26/1992WO1992020840A1 Method for selectively coating surfaces of components
11/26/1992WO1992020839A1 Process and device for electrolytically coating a steel object on one or both sides
11/24/1992US5166003 A molded article with a coating
11/18/1992CN1019121B Method for treating surface of molded polyacetal resin product
11/12/1992WO1992020204A1 Means for the selective formation of a thin oxidising layer
11/12/1992WO1992019461A1 Process for producing a matt pressing surface of a pressing tool used to shape the surface of pressed laminates
11/11/1992EP0512724A2 Acidic palladium strike bath
11/11/1992EP0323520B1 Process for electroplating metal plate with aluminum
11/09/1992CA2068037A1 Electroplating method
11/05/1992DE4113653A1 Combined catalyst and fixing bath for prodn. of poly:pyrrole layers - comprises aq. soln. contg. pyrrole (deriv.) and phosphoric acid, buffered with N-mthyl-pyrrolidone and/or borax or citrate
11/03/1992US5160590 Applying electroconductive paste between metal and electrode
11/03/1992US5160423 Nickel plating solution, nickel-chromium electroplating method and nickel-chromium plating film
11/03/1992CA1309690C Process and device for the continuous electrolytic deposition of a nickel film on a metal wire for electrical uses
11/02/1992WO1992019794A1 Improved process for preparing a nonconductive substrate for electroplating
11/02/1992CA2103137A1 Improved process for preparing a nonconductive substrate for electroplating
10/1992
10/29/1992DE4113654A1 Agent for producing thin oxidising layer on polymers, glass fibres and ceramic - comprises potassium permanganate pH-adjusted using methanesulphonic acid
10/28/1992EP0510224A1 Plated steel sheet having two plating layers and excellent in antifriction, corrosion resistance and painting adaptability
10/28/1992CN1065690A Nickel electroplated cold-rolled steel sheet and method for manufacturing same
10/27/1992US5158653 Method for production of predetermined concentration graded alloys
10/24/1992CA2041068A1 Plated steel sheet having two plating layers and excellent in antifriction, corrosion resistance and painting adaptability
10/23/1992WO1992019092A1 Method for selectively coating non-conductors with carbon particles and use of copper containing solutions therein
10/23/1992CA2102240A1 Method for selectively coating non-conductors with carbon particles and use of copper containing solutions therein
10/21/1992EP0509108A1 Electrogalvanized steel sheet having two electroplating layers and excellent in antifriction, corrosion resistance and painting finish
10/21/1992CN1065426A Electroplated blank for coins, medallions and tokens
10/20/1992US5156729 Method of making a plain bearing sliding layer
10/20/1992CA1309060C Radial cell electroplating device
10/20/1992CA1309055C Plated steel sheet having excellent coating performance
10/18/1992CA2040632A1 Electrogalvanized steel sheet having two electroplating layers and excellent in antifriction, corrosion resistance and painting finish
10/15/1992WO1992017627A1 Process for preparation of a seed layer for selective metal deposition
10/15/1992DE4112462A1 Waessriges konditionierungsmittel fuer die behandlung von nichtleitern Aqueous conditioning medium for the treatment of non-ladders
10/14/1992EP0508758A2 Prestabilized chromium protective film to reduce radiation buildup
10/14/1992EP0508504A1 A device for applying dot-shaped coatings
10/13/1992WO1992019091A1 Process for the metallization of non-conductors, in particular circuit boards, and the use of nitrogen-containing quaternary salts in the process
10/13/1992US5154816 Process for depositing an anti-wear coating on titanium based substrates
10/13/1992CA2108279A1 Process for the metallization of non-conductors, in particular circuit boards, and the use of nitrogen- containing quaternary salts in the process
10/08/1992DE4111174A1 Using electromagnet to vibrate continuous ferromagnetic wire - as it is passed through electrocoating bath to improve current density
10/07/1992EP0507043A2 Selective and precise etching and plating of conductive substrates
09/1992
09/30/1992EP0505886A1 Manufacture of decorative aluminium coatings
09/30/1992CN1064901A Deep-hole sizing chromate plating device and its technology method
09/29/1992US5151167 Coins coated with nickel, copper and nickel and process for making such coins
09/29/1992CA1308059C Apparatus for continuous electrolytic treatment of metal strip and sealing structure for electrolytic cell therefor
09/23/1992EP0504705A1 Pretreatment of metallic material for the electrodeposition coating with metal
09/23/1992EP0504704A1 Pretreatment of metallic material for the electrodeposition coating with metal
09/23/1992CN1064712A Processing method for gold plating
09/22/1992US5149566 Metal plating process
09/22/1992US5149420 Coating niobium, vanadium and tantalum as pure metals and alloys; roughening surface; electrolytic hydriding; electroless or electrolytic deposition; heating
09/16/1992EP0393169B1 Method for plating on titanium
09/15/1992US5147597 Prestabilized chromium protective film to reduce radiation buildup
09/09/1992EP0502530A1 Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability
09/09/1992EP0502148A1 Process for producing an absorber layer for solar cells, using electro-deposition technique.
09/09/1992EP0502023A1 Metallization of non-conductors
09/09/1992CN1064320A Nickel alloy electroplated cold-rolled steel sheet excellent in press-firmability and phosphating-treatability and method for manufacturing same
09/08/1992US5145572 Process for manufacturing through-hole contacting plated printed circuit
09/06/1992CA2061035A1 Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability