Patents for C25D 3 - Electroplating; Baths therefor (11,896)
08/1995
08/01/1995US5438140 Using cyclic ammonium compounds as brighteners
07/1995
07/26/1995EP0663964A1 PROTECTION OF CHROMIUM-STEEL SUBSTRATES AGAINST CORROSIVE AND EROSIVE ATTACK AT TEMPERATURES UP TO ABOUT 500 oC.
07/25/1995US5435903 Process for the electrodeposition of an amorphous cobalt-iron-phosphorus alloy
07/25/1995US5435898 Quaternary ammonium polymer for uniform, bright deposit
07/19/1995EP0663460A1 Tin-zinc alloy electroplating bath and method for electroplating using the same
07/19/1995CN1105398A Electrodeposited copper foil and process for making same
07/18/1995US5433840 Polyoxyalkylene glycol ethers, copper salts and acid
07/18/1995US5433797 Nanocrystalline metals
07/11/1995US5431805 Composition for forming controlled tin-lead solder alloy composition
07/11/1995US5431804 Nickel-cobalt-boron alloy deposited on a substrate
07/11/1995US5431803 Electrodeposited copper foil and process for making same
07/06/1995WO1995018251A1 Process and device for electrolytic precipitation of metallic layers
07/06/1995DE4345076A1 Controlling zinc@ content in electrolytic zinc coating bath
07/05/1995CN1104801A Method for producing a metal film resistor
07/05/1995CN1104688A Process for renovating crank shaft by forcing electroplating of iron
07/04/1995CA1336129C Stabilized acidic sn (ii) containing electrolyte
06/1995
06/29/1995DE4446881A1 Durchgangsloch und Herstellungsverfahren eines Durchgangslochs Through-hole, and manufacturing method of a through hole
06/27/1995US5427633 Slide surface construction
06/22/1995DE4432013A1 Surface treatment of metallic material to impart improved corrosion resistance
06/21/1995CN1103903A Electrodeposited copper foil and process for makin gasame using electrolyte solutions having controlled additions of chloride ions and organic additives
06/06/1995US5422192 A nickel plating layer, followed by a zinc-nickel alloy layer with a chromate film overcoating
06/06/1995US5421991 Alloying complex salt of platinum, with tin, zinc and/or palladium salts by electrolysis forming platinum alloy with above metals; superior luster and hardness
06/06/1995US5421990 An acidic aqueous electrodeposition bath having a nontoxic, nonirritating brightener comprising a benzylidine malonic ester or acetylacetonate
06/06/1995US5421988 Method of manufacturing plated steel sheet with Zn-Cr composite plating
06/06/1995US5421985 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations
05/1995
05/23/1995US5417841 Copper plating of gravure rolls
05/23/1995US5417840 Alkaline zinc-nickel alloy plating baths
05/17/1995EP0652981A1 Minimization of mounds in iron-zinc electrogalvanized sheet.
05/16/1995US5415763 Methods and electrolyte compositions for electrodepositing chromium coatings
05/16/1995US5415685 Electroplating bath and process for white palladium
05/11/1995DE4338148A1 Aqueous alkanesulphonic acid solution for the deposition of copper
05/10/1995EP0652306A2 Tin, lead or tin/lead alloy electrolytes for high-speed electroplating
05/09/1995US5413646 Electrodeposition of chromium by reduction of chromium(VI) to chromium(III) with methanol or formic acid and iron compound
05/03/1995EP0651071A1 Method for producing parts with wear-resistant coatings
05/02/1995EP0667923A4 Method and apparatus for electrolytically plating copper.
04/1995
04/26/1995EP0649918A1 Alkaline zinc-nickel alloy plating baths
04/26/1995EP0649917A1 Electrodeposited copper foil and process for making same
04/19/1995CN1101686A Method for electroplating nickel-iron alloy on crystallizer copper plate of plate blank continuous casting machine
04/13/1995DE4406419C1 Bath for the electrodeposition of silver-gold alloys
04/11/1995US5405523 Zinc alloy plating with quaternary ammonium polymer
04/04/1995US5403468 Preheating substrates before electroplating in fused bath containing tin chloride, aluminum chloride, sodium chloride and/or lithium chloride
04/04/1995US5403465 Comprising a matte-side raw roughened layer of copper or copper oxide and at least one metallic metal or alloy barrier layer; tensile strength, elongation, heat resistance
04/04/1995US5403460 Method and apparatus for nickel electro-plating
03/1995
03/29/1995EP0644956A1 Platinum plating bath electrolyte
03/29/1995CN1028038C Tech. for gold plant of small metallic ornaments
03/28/1995US5401585 Slide surface construction
03/28/1995US5401584 Surveillance marker and method of making same
03/15/1995EP0643376A1 Surveillance marker and method of making same
03/15/1995EP0643157A1 Method of manufacturing plated steel sheet with Zn-Cr composite plating
03/11/1995CA2131127A1 Surveillance marker and method of making same
03/10/1995CA2105814A1 Platinum alloy electrodeposition bath and process for manufacturing platinum alloy electrodeposited product using the same
03/08/1995EP0641873A1 Platinum alloy electrodeposition bath and process for manufacturing platinum alloy electrodeposited product using the same
03/02/1995DE4429911A1 Coating structure for a movable element of a compressor
03/01/1995EP0640073A1 Process for preparing n-allyl compounds.
03/01/1995CN1099432A Zinc coated steel sheet and method therefor
02/1995
02/23/1995DE4428966A1 Electroplating bath and process for white palladium
02/21/1995US5391290 Passing metal strip at specified traveling speed through acidic solution containing organic acid and phenol compound, applying ultrasonic vibration having specified intensity and frequency
02/21/1995CA1334517C Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces
02/15/1995EP0638668A1 Method of manufacturing plated steel sheet with Zn-Cr alloy plating
02/14/1995US5389446 Having coating layer of chromium oxide, nickel and either or both of zinc and zinc oxide
02/14/1995US5389226 Electrodeposition of nickel-tungsten amorphous and microcrystalline coatings
02/08/1995EP0526497B1 Acid nickel baths containing 1-(2-sulfoethyl)-pyridinium betaine
02/01/1995EP0636713A2 Alcaline cyanide baths for electroplating copper-tin alloys coatings
02/01/1995EP0636708A1 Method to prevent the exhaustion of acid copper plating baths and to recover metallic copper from solutions and sludges containing copper in an ionic form
01/1995
01/31/1995US5385661 Using solution comprising a copper salt, a salt of a metal less noble than copper, a methanesulfonic acid electrolyte adapted to permit underpotential deposition of the less noble metal on the copper
01/18/1995EP0633888A1 Phosphonium salts and their use as brighteners for aqueous-acid galvanic nickel baths.
01/10/1995US5380898 Or magnesium
01/04/1995EP0632146A1 Electrodeposited copper foil and process for making same using electrolyte solutions having controlled additions of chloride ions and organic additives
01/04/1995EP0546069B1 Electroplating
01/03/1995US5378347 Reducing tin sludge in acid tin plating
01/03/1995US5378346 Zinc-tin alloys
12/1994
12/27/1994US5376194 Slide surface construction having oriented F.C.C. metal layer
12/14/1994EP0554275B1 Acid bath for copper plating, and a process using a bath of this type for this purpose
12/07/1994CN1096030A Fluorinated carboxylic acid esters of phosphonocarboxylic acids and phosphinocarboxylic acids and use thereof
12/06/1994CA1333377C Tin-bismuth alloy coated article
11/1994
11/29/1994US5368719 Method for direct plating of iron on aluminum
11/23/1994EP0625593A2 Reducing tin sludge in acid tin plating
11/17/1994EP0624662A1 Method for direct plating of iron on aluminium
11/13/1994CA2122406A1 Method for direct plating of iron on aluminum
11/09/1994CN1094765A Basic plating method for bright Zn-Ni alloy
11/02/1994EP0622478A1 Process for electroplating a zinc alloy coating on a steel substrate and steel substrate thus obtained
11/02/1994EP0621908A1 Process for producing nickel-plated mouldings.
10/1994
10/29/1994CA2122198A1 Electrodeposition of a zinc alloy on a steel substrate and steel product plated using said process
10/27/1994WO1994024339A1 Method of manufacture of a silvery aluminium conductor, device for carrying out said method and conductor so obtained
10/26/1994CN1094099A Acidic process for plating zinc
10/25/1994CA1332679C Zinc- or zinc alloy-coated steel sheet having excellent spot-weldability and process for producing same
10/13/1994DE4412253A1 Electrolytic deposition of palladium or palladium alloys
10/12/1994EP0619386A1 Electroplating of palladium alloys
10/04/1994US5352266 Pulsed direct current electrodeposition
10/04/1994CA2012294C Magnetic devices with enhanced poles
09/1994
09/22/1994DE4305732A1 Electroplating chromium bath, and method for hard chromium plating with high current efficiencies
09/21/1994CN1092480A Electrodeposition of nickel-tungsten amorphous and microcrystalline coatings
09/21/1994CN1092479A Method and solution for electrodeposition of a dense, reflective tin or tin-lead alloy
09/13/1994US5346607 Electrolytic tinplating and product
09/07/1994EP0613965A1 Method and solution for electrodeposition of a dense, reflective tin or tin-lead alloy
09/06/1994US5344552 Process for electroplating a metal strip
08/1994
08/30/1994US5342986 Fluorinated carboxylic acid esters of phosphonocarboxylic acids and phosphinocarboxylic acids and use thereof
08/30/1994US5342504 Containing 3-pyridine sulfonic acid
08/24/1994EP0611840A1 Cyanide-free plating solutions for monovalent metals
08/24/1994CN2175239Y Equipment for electroplating iron pump pipe for deep well use