Patents for C25D 3 - Electroplating; Baths therefor (11,896) |
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09/17/1991 | US5049286 Process for purification of nickel plating baths |
09/09/1991 | CA2036843A1 Method for manufacturing electrogalvanized steel sheet excellent in spot weldability |
09/04/1991 | CN1013773B Compound brightener for the use in electrozincing |
08/28/1991 | EP0443877A1 Gas turbine blades |
08/28/1991 | EP0443009A1 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same |
08/27/1991 | US5043230 Multilayer; manganese concentration gradient |
08/22/1991 | DE4011201C1 Coating workpiece with chromium for improved corrosion resistance - comprises using aq. electrolyte soln. contg. chromic acid sulphate ions, and fluoro:complexes to increase deposition |
08/22/1991 | DE4005502A1 Electro coating screws to provide protective layer - by immersing and rotating in electrolyte containing aluminium |
08/21/1991 | CN1053933A Technology for gold plating of small decorations |
08/21/1991 | CN1013592B Process for producing cyanogenless continuous copper plating |
08/21/1991 | CN1013591B Solution for high efficiency brush plating of abrasion-resisting chromium coating |
08/21/1991 | CN1013590B Plating solution for brush-plating pb-sn-cu antiwear film by electric-brush plating method |
08/20/1991 | US5041194 Aluminum electroplating method |
08/14/1991 | EP0441238A2 Electrodeposited invar composite foil |
08/14/1991 | CN1053818A Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing same |
08/13/1991 | US5039576 From bath having alkyl sulfonic acid electrolyte, low melting |
08/07/1991 | EP0440027A2 Additive for acid-copper electroplating baths to increase throwing power |
08/06/1991 | CA2009442A1 Method of making a band for a band press |
08/06/1991 | CA1287321C Chromium electroplating |
07/31/1991 | CN1053453A Electroplating technique of gun-colored (nickel-tin alloy) watchcase material |
07/25/1991 | DE4001960A1 Zinc-nickel alloy electroplating of steel strip - with minimal carbon di:oxide entrainment on nickel carbonate addn. to electrolyte |
07/16/1991 | US5032467 Polyimides, bonding strength |
07/16/1991 | US5032464 Electrodeposited amorphous ductile alloys of nickel and phosphorus |
07/16/1991 | US5032236 Electrolysis, oxidation, protective coating |
07/11/1991 | WO1991009992A1 Process for continuously applying electro-deposited manganese or manganese alloy coating to steel plate |
07/11/1991 | WO1991009991A1 Multilayer surface coating method and method for bonding parts thereby treated |
07/09/1991 | CA1285901C Plating bath and method for electroplating tin and/or lead |
07/09/1991 | CA1285857C Method of surface treating aluminum alloy |
07/03/1991 | EP0435835A2 Process for electroplating zinc alloy and apparatus employed therefor |
07/02/1991 | US5028301 Supersaturation plating of aluminum wettable cathode coatings during aluminum smelting in drained cathode cells |
07/02/1991 | CA1285520C Electrolytic galvanizing process with controlled current density |
06/26/1991 | EP0124574B1 Method and apparatus for the manufacture of non-allergy creating precious metal objects |
06/20/1991 | DE4040526A1 Electrocoating bath for gold alloys - using auric cyanide complex and alloy salt of alkyl:sulphonic or hydroxy:alkyl:sulphonic acid |
06/18/1991 | US5024900 Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same |
06/18/1991 | US5024736 Process for electroplating utilizing disubstituted ethane sulfonic compounds as electroplating auxiliaries and electroplating auxiliaries containing same |
06/18/1991 | US5024733 Palladium alloy electroplating process |
06/12/1991 | EP0431822A2 Bead wire for tyres |
06/12/1991 | EP0431228A1 Method of copper-nickel-chromium bright electroplating which provides excellent corrosion resistance and plating film obtained by the method |
06/11/1991 | US5023146 Black surface-treated steel sheet |
06/11/1991 | US5022968 Oxidation resistance; removable with dilute hydrochloric or sulfuric acid |
06/05/1991 | CN1051942A Quick electronickelling brightener and methods for manufacturing and applying thereof |
06/04/1991 | US5021301 Method of producing a steel sheet plated with Zn-Mg alloy superior both in plating adhesion and corrosion resistance, and steel sheet plated with the same |
06/04/1991 | US5021130 Electrolysis of alkanesulfonic acid or tin and or/lead alkanesulfonate |
05/29/1991 | CN1012688B High performance electrodeposited chromium layers |
05/28/1991 | US5019223 Black chromium plating bath useful for solar reflecting coatings |
05/28/1991 | US5019222 Copper-Cobalt Alloy |
05/15/1991 | EP0427616A1 Nickel plating solution, nickelchromium electroplating method and nickel-chromium plating film |
05/14/1991 | US5015538 Multilayer polymer metal composite formed by electrodeposition |
05/14/1991 | US5015340 Method of continuous coating of electrically conductive substrates |
05/07/1991 | WO1991006693A1 Protection of lead-containing anodes during chromium electroplating |
05/02/1991 | WO1991005658A1 Method and composition for depositing a chromium-zinc anti-tarnish coating on copper foil |
05/02/1991 | EP0424856A1 Method of producing a steel sheet plated with Zn-Mg alloy superior both in plating adhesion and corrosion resistance, and sheet plated with the same |
05/01/1991 | CN1051060A Electric depositing solution of antiwear non-crystal alloy of iron, nickel, phosphorus and its process |
04/30/1991 | US5011581 Electrodeposition at cathode |
04/25/1991 | DE3934866A1 Verfahren zur abscheidung von blei- und bleihaltigen schichten, elektrolyte zur durchfuehrung des verfahrens sowie verwendung von tensiden in sauren blei-elektrolyten Layers process for deposition of lead and lead-containing electrolytes for performing the method as well as the use of surfactants in acidic lead-electrolyte |
04/24/1991 | EP0423947A2 Process for electroplating electroactive polymers and articles derived therefrom |
04/24/1991 | EP0318513B1 Method for forming a metal coating on a substrate |
04/24/1991 | CN1050910A Wide-temp. low chrome anhydride chroming additive |
04/17/1991 | EP0422760A1 Amorphous alloy and process for preparation thereof |
04/17/1991 | CN1050689A Process, vessel and installation for continuous/intermittent coating of objects by passage of said objects in bath of liquid coating product |
04/16/1991 | US5007991 Complexes with potassium fluoride |
04/09/1991 | US5006420 Electroplated steel sheet having a plurality of coatings, excellent in workability, corrosion resistance and water-resistant paint adhesivity |
04/09/1991 | US5006208 Coatings are used in jewelry, and decoration |
04/04/1991 | WO1991004359A1 Improvements in or relating to the electrodeposition of zinc or zinc alloy coatings |
04/04/1991 | DE3932119A1 Bipolar lead-lead di:oxide electrode prodn. - by coating substrate foil in galvanic bath contg. carrier electrode(s) clamped between two metallic terminal electrodes |
04/03/1991 | EP0419845A2 Method for preparing metallized polyimide composites |
04/02/1991 | US5004525 Copper electroplating composition |
03/28/1991 | DE3935664C1 Palladium-silver alloys for electrical contacts - deposited from ammoniacal bath contg. palladium tetramine complex, silver di:amine complex and organic sulphur cpd. |
03/14/1991 | WO1991004358A1 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same |
03/14/1991 | CA2041665A1 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same |
03/13/1991 | EP0416342A1 Galvanic gold alloy bath |
03/13/1991 | EP0198038B1 Bath and process for plating tin/lead alloys on composite substrates |
03/13/1991 | CN1011990B Process for zinc plating of articles |
03/06/1991 | EP0415632A1 Palladium alloy electroplating process |
03/06/1991 | EP0415631A1 Electrodeposition of palladium films |
03/02/1991 | WO1991005890A1 Process for deposing layers of or containing lead, electrolyte for carrying out the process and use of tensides in acidic lead electrolytes |
03/01/1991 | CA2023870A1 Palladium alloy electroplating process |
02/28/1991 | DE3927440A1 Direct metallisation of non-conductive substrates - by using alkaline copper bath after acid activation of substrate |
02/21/1991 | WO1991002110A1 Treatment to reduce solder plating whisker formation |
02/19/1991 | US4994329 Article having nickel plated film comprising a varying content of phosphorus |
02/19/1991 | US4994155 High speed tin, lead or tin/lead alloy electroplating |
02/13/1991 | CN1049192A Multi-functional basicity galvanizing gloss agent and its making method |
02/12/1991 | CA1280085C Surface treated steel sheet for welded can material and method for its production |
02/06/1991 | CN1049036A Technology for plating chromium onto metalworking tool and metalworking tool with chromium layer |
02/06/1991 | CN1049035A Technology for electroplating high anticrossion hard chromium |
02/05/1991 | US4990226 Electroplating wires with nickel at high-speed and a nickel fluoborate bath therefor |
02/05/1991 | US4990225 Electrodeposition using sulfate or halide salt of iron, cobalt, nickel, chromium, or copper |
02/05/1991 | US4990224 Copper plating bath and process for difficult to plate metals |
01/31/1991 | DE4023444A1 Cyanide-free copper plating process - where a portion of the plating bath is electrolysed by an independently-controlled insol. anode to reduce bath impurities |
01/30/1991 | CN1048895A Iron plating nitridation |
01/23/1991 | CN1011318B Electroplate solution composed of bright sn-zn alloy |
01/23/1991 | CN1011317B Electroplating process of nickel-iron alloy |
01/23/1991 | CN1011316B Ni-plating solution and method |
01/09/1991 | EP0407326A1 Method for electroplating nickel onto titanium alloys |
01/09/1991 | EP0406579A2 Electroplated steel sheet having a plurality of coatings, excellent in workability, corrosion resistance and water-resistant paint adhesivity |
01/09/1991 | EP0397663A4 A method, bath and cell for the electrodeposition of tin-bismuth alloys |
01/09/1991 | CN1048418A Secondary passivation formulation of extreme low chromium for sodium salt zinc plating and process thereof |
01/08/1991 | US4983263 Alloying with nickel and iron salts; containing chelating polyamines and brighteners from reaction of imidazole and epichlorohydrin; wide range of current density |
01/08/1991 | CA1278765C Applying nickel coating to substrate and electrodeposition chromium alloy over the nickel coating |
01/01/1991 | US4981564 Additives for electroplating compositions and methods for their use |