Patents for C25D 3 - Electroplating; Baths therefor (11,896) |
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01/01/1991 | US4981560 Electrolysis, sodium diethylenetriaminepentaacetate |
12/27/1990 | EP0404188A1 Non-aqueous electrolytic aluminum plating bath composition |
12/27/1990 | EP0404179A1 Method for producing ambient temperature molten salt |
12/27/1990 | EP0382712A4 Method of coating articles of aluminum and an electrolytic bath therefor |
12/25/1990 | US4980035 Bath for electrolytic deposition of a gold-copper-zinc alloy |
12/20/1990 | DE3919072C1 Fibrous frame plates used as cathode active material carrier - consist of copper coated and then lead coated electrolyte insol. fibres of polyethylene fleece |
12/19/1990 | EP0402896A2 Method of stabilising an organic additive in an acid copper electroplating solution |
12/19/1990 | EP0402761A1 Organoaluminum electrolytes and process for the electrolytic deposition of aluminum |
12/19/1990 | EP0402760A1 Organoaluminum electrolytes for the electrolytic deposition of high-purity aluminum |
12/18/1990 | CA1277948C Treatment for copper foil |
12/12/1990 | EP0402270A1 System and installation for the continuous/intermittent coating of objects by passing them through a bath of liquid metallic coating material |
12/12/1990 | CN1010790B Colour chrome-plating |
12/10/1990 | WO1990015166A1 Method, housing and plant for the continuous/intermittent coating of objects by passing said objects through a liquid mass of a coating product |
12/04/1990 | US4975159 Copper salt, inorganic acid and alkoxylated lactam; reinforcing electroconductivity of printed circuit |
12/04/1990 | US4974816 Controlling oxidation |
12/04/1990 | CA1277283C High-speed electrolysis cell for processing strip- shaped material |
11/27/1990 | US4973389 Process for making a high temperature-resistant metal layer on a ceramic surface |
11/22/1990 | EP0398358A2 Aluminum electroplating method |
11/22/1990 | EP0397663A1 Electrodeposition of tin-bismuth alloys. |
11/14/1990 | EP0396610A1 Electrochemical processes |
11/07/1990 | EP0396227A2 Magnetic devices with enhanced poles |
11/07/1990 | EP0396056A2 Treatment of copper foil for printed circuits |
11/06/1990 | US4968391 Process for the preparation of a black surface-treated steel sheet |
10/31/1990 | EP0395542A1 Process and apparatus for continuously electroplating electrically conducting materials at high speed |
10/31/1990 | EP0395111A2 Method of manufacturing high magnetic flux density electrodeposited quarternary alloy thin film |
10/31/1990 | EP0227820B1 Treatment for copper foil |
10/31/1990 | EP0204708B1 Electrodeposition of an iron-zinc alloy coating |
10/30/1990 | US4966660 Using bath of melted aluminum bromide, chloride or iodide with n-alkylpyridinium halide; pretreatment, activation |
10/30/1990 | US4966659 After activation of surface by anodic treatment |
10/24/1990 | CN1010108B Erosion resistant composite silver coating by electrodeposition |
10/17/1990 | CN1046198A Production technique of cyanogenless continuous copper plating |
10/17/1990 | CN1010035B Tin-free steel strips useful in the mfr. of welded cans and process for making |
10/17/1990 | CN1010034B Plated layer for imitation ancient bronze |
10/17/1990 | CN1010033B Additive for chrome-plating and its application process |
10/10/1990 | EP0390967A2 Aqueous acid bath for electrodepositing bright and crack-free copper and its use |
10/09/1990 | US4962004 Method of inhibiting electrochemical reduction of polyimide during electroplating and articles formed thereby |
10/02/1990 | US4960653 Method of copper-nickel-cromium bright electroplating which provides excellent corrosion resistance and plating film obtained by the method |
09/27/1990 | DE3909811A1 Use of at least one organic sulphinic acid and/or at least one alkali metal salt of an organic sulphinic acid as an agent ... |
09/26/1990 | EP0388933A2 Alloy bonded indium bumps and methods of processing same |
09/18/1990 | US4957594 Process for producing a zinc or zinc alloy coated steel sheet having excellent spot weldability |
09/13/1990 | DE3907828A1 Process for coating medical and dental instruments |
09/04/1990 | US4954226 Additive plating bath and process |
09/04/1990 | CA1273600A1 Surface-treated steel strip having improved weldability and process for making |
08/29/1990 | EP0384679A1 Electrolytic deposition of gold-containing alloys |
08/29/1990 | EP0384579A1 Apparatus including electrical contacts |
08/29/1990 | EP0384227A1 Bath for the galvanic deposition of pure gold coatings |
08/29/1990 | EP0384194A2 Dimensionally stable anodes and their use in the production of alkalidichromates and chromic acid |
08/29/1990 | EP0384146A2 Positive original template for galvanoplastic shape of metallic foils |
08/28/1990 | US4952287 Electrolytic galvanizing processes |
08/24/1990 | CA2008575A1 Metal foil as packing for sheet-guiding cylinders and/or drums on rotary printing machines |
08/22/1990 | EP0382712A1 Method of coating articles of aluminum and an electrolytic bath therefor |
08/21/1990 | US4950551 Being electroplated aluminum of purity greater than 99.99 percent |
08/21/1990 | CA1272911A1 Steel substrate with brass covering layer for adhesion to rubber and method for the manufacture thereof |
08/18/1990 | CA2010221A1 Dimensionally stable anodes and their use in the preparation of alkali metal dichromates and chromic acid |
08/15/1990 | CN1044680A Cobalt-nickel-phosphorus non-crystalline alloy plating solution and coat |
08/14/1990 | US4948475 Ion barrier layer on metals and nonmetals |
08/14/1990 | US4948474 Containing a water solublecoppper salt, a free acid, and a brightener,which is a trithiocarbamate derivative |
08/08/1990 | EP0381511A1 Colour change devices incorporating thin anodic films |
08/08/1990 | CN1044503A Prodn. technology of sn-ce alloy plated copper strip and prodn. line thereof |
08/01/1990 | EP0379948A2 Aqueous acid solutions for the electrodeposition of tin and/or lead/tin alloys |
07/31/1990 | CA1272160A1 Gold alloy plating bath and process |
07/31/1990 | CA1272159A1 Chrome electro plating tin-free steel with intervening anodic treatment |
07/24/1990 | CA1271959A1 Zinc-cobalt alloy electrolyte and process |
07/18/1990 | CN1008823B Process and equipment of continuos nickel film coating on metal wire |
07/11/1990 | CN1043755A Plating solution for brush-plating pb-sn-cu antiwear film by electric-brush plating method |
07/10/1990 | US4940639 Zn-Ni alloy-plated steel sheet with improved impact adhesion |
07/03/1990 | CA1271158A1 Chromium-iron alloy plating from a solution containing both hexavalent and trivalent chromium |
06/27/1990 | EP0375225A2 Palladium alloy plating process |
06/27/1990 | EP0375180A2 Additive plating bath and process |
06/27/1990 | EP0375179A2 Copper plating process for difficult to plate metals |
06/26/1990 | US4936965 Insoluble anode with iridium oxide surface film |
06/20/1990 | CA2003861A1 Palladium alloy plating process |
06/19/1990 | US4935310 Copper foil for a printed circuit and a method for the production thereof |
06/19/1990 | US4934968 Nickel plated contact surface having preferred crystallographic orientation |
06/13/1990 | CN1008379B Pre-plating process before bright acid copper-plating of steel parts |
06/12/1990 | US4933051 Improved resistance to degradation |
06/12/1990 | US4933023 Method for manufacture of non-allergy creating precious metal objects |
06/12/1990 | US4932518 Method and apparatus for determining throwing power of an electroplating solution |
06/06/1990 | CN1042738A Purification process for zinc-nickel alloy plating of hydraulic mine props |
05/29/1990 | US4930001 Alloy bonded indium bumps and methods of processing same |
05/22/1990 | US4927506 High-performance electrodeposited chromium layers formed at high current efficiencies |
05/22/1990 | CA1269344A1 Tin-lead alloy plating bath |
05/22/1990 | CA1269343A1 Process for the deposition of palladium-nickel alloy |
05/16/1990 | CN1042196A Method for making copper-carbon fibre complex material and support electrode in power semiconductor appliances |
05/15/1990 | US4925536 Processes for adhesion-bonding between metallic materials and galvanic aluminum layers and non-aqueous electrolytes employed therein |
05/08/1990 | US4923576 A phenanthroline quinoline or pyridine deposit control agent |
05/08/1990 | US4923575 Aqueous alkaline bath and process for electrodeposition of a zinc-iron alloy |
05/08/1990 | US4923573 Method for the electro-deposition of a zinc-nickel alloy coating on a steel band |
05/02/1990 | EP0366268A1 Improvements related to coatings |
05/02/1990 | EP0365969A1 Method for continuously electro-tinplating metallic material |
04/26/1990 | DE3833487A1 Contact element having a nickel-containing protective layer |
04/25/1990 | CN1007739B Method for preparation of an alkaline electrogalvanize bright agent |
04/25/1990 | CN1007738B Negative pole |
04/25/1990 | CN1007737B Active cathode with porous nickel plating and preparation thereof |
04/24/1990 | CA1268191A1 Lock for loading and unloading goods into a treatment apparatus having a protective atmosphere |
04/24/1990 | CA1268184A1 Electroplating composition and process and surfactant compound for use therein |
04/19/1990 | WO1990004048A1 A method, bath and cell for the electrodeposition of tin-bismuth alloys |
04/18/1990 | CN1041400A Improvements related to coatings |
04/11/1990 | EP0362981A1 Aqueous electroplating bath and method for electroplating tin and/or lead |
04/10/1990 | CA1267655A1 SULFATES AND SULFO-DERIVATIVES OF .beta.-NAPHTHOL POLYGLYCOL ETHERS AND ACID ZINC BATHS CONTAINING THESE COMPOUNDS |