Patents for C25D 3 - Electroplating; Baths therefor (11,896) |
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04/10/1990 | CA1267632A1 Solubilization of benzylidene acetone |
04/10/1990 | CA1267631A1 Trivalent chromium electrolyte and process employing vanadium reducing agent |
04/04/1990 | EP0361705A2 Gold plating bath and method |
04/04/1990 | EP0361451A1 Process for producing a thin alloy film having high saturation magnetic flux density |
04/04/1990 | EP0360848A1 Use of a gold bath for the preparation of dental prosthesis. |
04/03/1990 | US4913787 Reacting potassium aurous cyanide and thiourea |
03/28/1990 | EP0360781A2 Process for the single or double-sided zinc plating of stainless steel |
03/28/1990 | EP0360192A1 A process for manufacturing a grain chill roller |
03/27/1990 | US4912278 Friedel-Crafts reactions |
03/27/1990 | US4911799 Electroplating bath containing complexing agent |
03/27/1990 | US4911798 Electroplating bath containing complexing agent |
03/21/1990 | EP0358727A1 Electrochemical process for manufacturing a pore-free membrane based on palladium and supported by a porous metallic element |
03/21/1990 | CN1040633A Method of reducing weight loss of lead and lead-alloy anodes in chromium electroplating bath |
03/21/1990 | CN1040632A Low-cost high brightness electroplating technology |
03/14/1990 | EP0358375A1 Platinum or platinum alloy plating bath |
03/14/1990 | EP0357839A1 Process for electroplating tin |
03/14/1990 | CN1007165B Aureate coins, badges and tokens |
03/08/1990 | WO1990002220A1 Composition for a wear-resistant coating with low coefficient of friction and manufactured article with said coating |
03/07/1990 | EP0357326A2 Inhibiting corrosion of lead or lead-alloy anodes in a chromium electroplating bath |
03/06/1990 | US4906342 Plating bath for electrodeposition of aluminum and plating process making use of the bath |
02/28/1990 | EP0355804A2 Electroplating composition and process |
02/27/1990 | US4904544 Zn-based composite-plated metallic material and plating method |
02/27/1990 | US4904355 Plating bath for electrodeposition of aluminum and plating process making use of the bath |
02/27/1990 | US4904354 Akaline cyanide-free Cu-Zu strike baths and electrodepositing processes for the use thereof |
02/27/1990 | US4904353 Sunshades |
02/21/1990 | CN1039764A Method of making metal inlaid handicraft article |
02/20/1990 | US4902388 Method for electroplating nickel onto titanium alloys |
02/20/1990 | US4902342 Method for the manufacture of non-allergy creating precious metal objects |
02/14/1990 | EP0354891A1 Method and device for regenerating a solution for the electrolytic deposition of iron |
02/14/1990 | CN1039629A Electroplating solution for bright plating sn-zn alloy |
02/14/1990 | CN1039628A Colour electroplating of chromium |
02/13/1990 | US4900406 Method of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the method |
02/07/1990 | CN1006694B Surface treated steel strip having improved weldability and process for making |
02/06/1990 | US4898652 Polyoxalkylated polyhydroxy compounds as additives in zinc alloy electrolytes |
01/31/1990 | EP0352721A2 Process for galvanically metallizing a substrate |
01/30/1990 | US4897317 Corrosion resistant Zn-Cr plated steel strip |
01/30/1990 | US4897166 Surfactant and a perfluoroalkyl-containing ester of phosphoric acid |
01/30/1990 | US4897165 High molecular weight endcapped polyoxyethylene glycol surfactant, copper sulfate; throwing power |
01/23/1990 | US4895633 Method and apparatus for molten salt electroplating of steel |
01/17/1990 | CN1038806A Process for preparation of hydroxyl alkyl sulphonic acid as plating solution |
01/16/1990 | US4894125 Multilayer chromium absorbers for solar radiation |
01/10/1990 | EP0350387A2 Additives for electroplating compositions and methods for their use |
01/10/1990 | EP0350048A2 Zn-Ni alloy-plated steel sheet with improved impact adhesion and a manufacturing process therefor |
01/10/1990 | CN1038676A Electroplating bath for depositing functional, at high efficiencies, chromium which is briqht and smooth |
01/09/1990 | US4892776 Circuit board material and electroplating bath for the production thereof |
01/09/1990 | US4892628 Electrodeposition of amorphous ternary nickel-chromium-phosphorus alloy |
01/02/1990 | US4891480 Apparatus including electrical contacts |
12/27/1989 | EP0348043A1 Electroplating bath and process for depositing functional chromium |
12/27/1989 | CN1006240B Conversion method of cyanide-containing silver plating solution to cyanide-free |
12/26/1989 | US4889602 Electroplating bath and method for forming zinc-nickel alloy coating |
12/20/1989 | EP0346981A1 Method of electrolytic metal coating of a strip-shape metal substrate and apparatus for carrying out the method |
12/20/1989 | EP0346740A1 Alcaline aqueous bath for the galvanic deposition of zinc-iron alloys |
12/19/1989 | US4888574 Electrodepositing nickel-phosphorous from a plating bath free of sulfate and chloride salt |
12/13/1989 | EP0346161A1 Acid zinc-nickel plating baths |
12/13/1989 | CN1006079B Intensification technical for low-temp.-plating-iron with ion-bombardment permeating |
12/12/1989 | US4886585 Using bath containing silver cyanide, potassium cyanide and potassium carbonate |
12/06/1989 | EP0344385A1 Method and apparatus for molten salt electroplating of steel |
12/05/1989 | US4885064 Additive composition, plating bath and method for electroplating tin and/or lead |
11/29/1989 | EP0343559A1 Use of 2-substituted ethane sulfone compounds as galvanic auxiliary agents |
11/29/1989 | CN1037552A Composite processing technology for resisting corrosion |
11/28/1989 | US4883567 Method of plating metallo-gallium films |
11/23/1989 | EP0342585A1 Coated steel sheets and process for producing the same |
11/21/1989 | US4882199 Method of forming a metal coating on a substrate |
11/15/1989 | EP0341415A1 Process for electroplating a zinc-nickel alloy on a steel strip |
11/15/1989 | CN1037178A Compound brightener for the use in electrozincing |
11/14/1989 | US4880507 Nonionic surfactants |
11/09/1989 | EP0294387A4 Method and apparatus for biological processing of metal-containing ores. |
11/02/1989 | EP0339536A1 Plating bath for electrodeposition of aluminum and plating process making use of the bath |
11/02/1989 | EP0339535A1 Plating bath for electrodeposition of aluminum and plating process making use of the bath |
10/31/1989 | US4877497 Acidic electro-galvanizing solution |
10/31/1989 | US4877496 Zinc-nickel alloy plating solution |
10/31/1989 | US4877494 Corrosion resistant plated steel strip and method for producing same |
10/24/1989 | US4875983 Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces |
10/24/1989 | US4875262 Process for manufacturing a grain chill roller |
10/17/1989 | US4874677 Wires with lead sheathing; high capacity; refrigerators |
10/11/1989 | EP0181927B1 Electrodeposition of amorphous alloys |
10/04/1989 | EP0335683A2 Electroplated alloy coatings having stable alloy composition |
10/03/1989 | US4871429 Limiting tin sludge formation in tin or tin/lead electroplating solutions |
09/28/1989 | DE3809139A1 Verwendung einer palladium/nickel-legierungsschicht als zwischenschicht zwischen einem nichtkorrosionsbestaendigen oder wenig korrosionsbestaendigen metallischen grundmaterial und einer nach dem pvd-verfahren aufgebrachten beschichtung Using a palladium / nickel-alloy layer as intermediate layer between a nichtkorrosionsbestaendigen or little korrosionsbestaendigen metallic base material and an applied after the pvd coating process |
09/27/1989 | EP0334657A2 Method of surface treatment of copper foil or copper clad laminate for internal layer |
09/20/1989 | EP0332948A2 Process for manufacturing high temperature resistant metal layers on ceramic surfaces |
09/13/1989 | CN1035533A Ni-plating solution and method |
09/12/1989 | US4865700 Plating bath and process for making microporous chromium deposits |
09/08/1989 | WO1989008156A1 Gold bath |
09/07/1989 | DE3805627A1 Goldbad Gold bath |
08/30/1989 | EP0329877A1 Electroplating bath and process for maintaining plated alloy composition stable |
08/29/1989 | US4861442 Zinc-nickel alloy plating bath and plating method |
08/23/1989 | EP0329057A1 Use of a zinc- or zinc alloy-coated steel sheet having excellent spot-weldability |
08/22/1989 | US4859291 Method of performing industrial low hydrogen embrittlement nickel plating by use of an insoluble anode |
08/22/1989 | US4859289 Process for producing a metal wire useful as rubber product reinforcement |
08/16/1989 | EP0328128A1 Process concerning the adhesion between metallic materials and galvanic aluminium layers and the non-aqueous electrolyte used therein |
08/15/1989 | US4857154 Method for producing a Zn-series electroplated steel sheet |
08/10/1989 | WO1989007162A1 Electrochemical processes |
08/08/1989 | CA1258169A1 Sidewall insulation of a chamber type furnace for baking carbon blocks |
08/01/1989 | US4852791 Immersion of aluminum tubes into zinc bath, electrolysis, then brazing |
07/25/1989 | CA1257845A1 Electrolytic production of chromium surface coatings |
07/18/1989 | US4849303 Alloy coatings for electrical contacts |
07/18/1989 | US4849301 Multilayered coated corrosion resistant steel material |
07/18/1989 | US4849060 Quaternary ammonium halide, alkali metal halide |
07/18/1989 | US4849059 Alkanesulfonic acid electrolyte |