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