Patents for C25D 3 - Electroplating; Baths therefor (11,896)
11/1993
11/25/1993WO1993023377A1 Process for preparing n-allyl compounds
11/25/1993DE4211152C1 Verfahren zur Metallisierung von Nichtleitern und Anwendung des Verfahrens Method for the metallization of dielectrics and application of the method
11/25/1993CA2118308A1 Process for preparing n-allyl compounds
11/23/1993US5264112 Acidic nickel baths containing 1-(2-sulfoethyl)-pyridiniumbetaine
11/18/1993EP0570033A1 Process for electroplating tin or tin alloy on a metal workpiece
11/18/1993EP0452471A4 Protection of lead-containing anodes during chromium electroplating
11/18/1993DE4216314A1 Verfahren zur Herstellung von N-Allylverbindungen A process for the preparation of N-allyl compounds
11/17/1993CN1078505A Cyanide-free copper plating bath and process
11/09/1993CA1324105C Process for electrodeposition of aluminum on metal sheet
11/03/1993CN1077999A Electrochromic and electrocatalytic material
11/02/1993US5258112 Electrolyte compositions
10/1993
10/27/1993EP0567042A1 Method for continuously tin-electroplating metal strip
10/27/1993EP0566901A2 Electronic devices having metallurgies containing copper-semiconductor compounds
10/27/1993EP0566851A2 Process for the preparation of trimethylaluminum by the reaction of methylaluminum chloride with sodium in a reaction for solids
10/27/1993EP0380545B1 Improved circuit board material and electroplating bath for the production thereof
10/26/1993US5256275 Improved brightness with divalent sulfur
10/20/1993EP0566121A1 Method of producing zinc-chromium alloy plated steel sheet with excellent plating adhesiveness
10/20/1993EP0566054A1 Electroplated gold-copper-silver alloys
10/14/1993WO1993020263A1 Method of metallizing non-conducting surfaces, in particular circuit boards
10/14/1993WO1993020254A1 Surface-treated steel sheet reduced in plating defects and production thereof
10/13/1993CN1022426C Composite depositing process for antifriction and wear-resistant coat
10/12/1993US5252196 Copper electroplating solutions and processes
10/07/1993DE4211140A1 Phosphoniumsalze und ihre Verwendung als Glanzmittel für wäßrig-saure galvanische Nickelbäder Phosphonium salts and their use as brighteners for aqueous acidic nickel electroplating
10/06/1993EP0563587A1 Palladium-nickel alloy plating solution
10/05/1993US5250363 Chromium-zinc anti-tarnish coating for copper foil having a dark color
10/04/1993WO1993020087A1 Phosphonium salts and their use as brighteners for aqueous-acid galvanic nickel baths
10/04/1993CA2132304A1 Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths
09/1993
09/28/1993US5248406 Zinc, cobalt and iron alloy electrodeposition
09/21/1993US5247557 X-ray mask structure, manufacturing method, x-ray exposure method using same, and device manufactured by using same
09/21/1993US5246563 Connecting stainless steels as cathodes for electrolysis of zinc salts followed by heat treatment
09/21/1993US5245847 Process for zinc electroplating of aluminum strip
09/21/1993CA1322292C Impact printer having wear-resistant platings on hammer springs and pole piece tips
09/16/1993WO1993018211A1 Cyanide-free copper plating bath and process
09/08/1993CN1022075C Nd-Fe-B-Zn-plated magnetic ring of clock step motor and its electroplating method
09/07/1993US5242572 Electroplating in acidic zinc plating bath containing chromium ions and cation polymer; corosion resistance; automobiles
09/02/1993WO1993017154A1 Process for producing sliding bearing
09/01/1993EP0558142A1 Method for the production of a metal foam and a metal foam obtained
09/01/1993CN1021978C Process for brightly plating of zinc for metal wire
08/1993
08/31/1993US5240783 Steel plate for the outside of automobile bodies electroplated with a zinc alloy and a manufacturing method therefor
08/27/1993CA2089965A1 Method for the production of a metal foam and a metal foam obtained
08/25/1993EP0557073A1 Copper foil for printed circuits and process for producing the same
08/25/1993EP0556341A1 Nickel-cobalt-boron alloy, implement, plating solution and method for making
08/25/1993CN1075512A Technique for electroplating ferro-nickel alloy on copper plate of crystallizer of plate-blank continuous casting machine
08/18/1993EP0555788A1 Process for depositing pure gold layers
08/10/1993US5234574 High speed, high current density
08/10/1993US5234573 Method of surface treatment of copper foil for printed circuit boards and copper foil for printed circuit boards
08/10/1993US5234572 Using soluble electrode of same metal as one in bath and a counter electrode; controlling electricity to prevent deposits of dissolving metal on counter electrode
08/05/1993WO1993015241A1 Process for producing nickel-plated mouldings
08/05/1993CA2128022A1 Process for producing nickel-plated mouldings
08/04/1993EP0360848B1 Use of a gold bath for the preparation of dental prosthesis
08/04/1993CN2139649Y Energy-saving composite tubing with black chromium coating
08/03/1993US5232576 Anode for chromium plating and processes for producing and using the same
08/03/1993US5232575 Quaternized polymer of acrylic trialkyl amine esters
07/1993
07/21/1993EP0552097A1 Process and apparatus for nickel electroplating
07/14/1993CN1021580C Reinforcing chromium-plating process
07/13/1993US5227046 Low temperature tin-bismuth electroplating system
07/13/1993US5227045 Supersaturation coating of cathode substrate
07/07/1993EP0550002A1 Method of electrotinning
06/1993
06/16/1993EP0546914A1 Bath and electroplating process for flash plating a galvanised alloyed substrate with an iron-zinc alloy layer with high iron percentage
06/16/1993EP0546654A2 Electroplating composition and process
06/16/1993EP0546069A1 Electroplating.
06/16/1993CN1021237C Nickle electric-plating method of rare earth permanent magnetic body
06/10/1993WO1993011278A1 Aluminum alloy plate
06/09/1993EP0545586A1 Synthesis of palladium hydroxide compounds
06/09/1993EP0545089A2 Additive composition, acid zinc and zinc-alloy plating baths and methods for electrodepositing zinc and zinc alloys
06/09/1993CN1072967A Synthesis of palladium hydroxide componunds
06/08/1993US5217599 Using bismaleimide
06/02/1993CN1072626A Repairing (manufacturing) method for gear oil pump with aluminium casing through electroplating (or wearing paint treatment)
06/01/1993US5215645 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same
05/1993
05/27/1993WO1993010282A1 Steel sheet electroplated with aluminum-zinc alloy and production thereof
05/26/1993CN1072463A Production technology of zinc alloy tinning bush
05/25/1993US5213907 Dense, smooth, ductile, hard, reflective, corrosion resistant, heat resistant, wear resistant
05/19/1993CN1020766C Preparation method of thin copper-clad invar sheets
05/18/1993US5211153 Two-cycle internal combustion gasoline engine cylinder
05/18/1993CA1317858C Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability and method for producing same
05/13/1993WO1993009276A1 Age resistant solder coatings
05/13/1993WO1993009275A1 Process for making nickel-plated castings
05/12/1993CN1071976A Method for forming screen material with great thickness and high permeability and screen material thus formed
05/11/1993US5209988 Steel plate for the outside of automobile bodies electroplated with a zinc alloy and a manufacturing method therefor
05/11/1993CA1317559C Preparation of zn-ni alloy plated steel strip
05/06/1993DE4135710A1 Cyclische ammoniumverbindungen und ihre verwendung als glanzmittel fuer waessrig-saure galvanische nickelbaeder Cyclic ammonium compounds and their use as nick elba eder lustres for aqueous acidic electroplating
05/04/1993US5207890 Use of barium chromate as a sulfate scavenger in chromium electroplating baths
05/04/1993US5207889 Electrodeposition of copper, zinc, and antimony barrier layer; bonding strength; undercutting resistance
04/1993
04/22/1993DE4134061A1 Nickel@ plating article for high gloss - by galvanic deposition from aq. inorganic acid bath contg. nickel salt and boron tri:fluoride complex of betaine deriv. as glossing agent
04/21/1993EP0538095A1 Process for zinc electroplating on a metal strip
04/21/1993EP0538081A1 Improved process for electroplating a metal strip
04/21/1993EP0538064A2 Method of fabricating wiring on a semiconductor substrate using a plating process
04/20/1993US5203986 Method for manufacturing electrogalvanized steel sheet excellent in spot weldability
04/20/1993US5203931 By dissolving metal sulfates in acid, depositing on cathode
04/20/1993CA1316484C Method for production of tin-cobalt, tin-nickel, or tin-lead binary alloy electroplating bath and electroplating bath produced thereby
04/20/1993CA1316482C Method for producing a zn-series electroplated steel sheet
04/15/1993WO1993007309A1 Low temperature tin-bismuth electroplating system
04/15/1993DE4204120C1 Carbon@ or graphite fibre-aluminium composite mfr. - by passing fibre bundle into electrolysis chamber for aluminium@ (alloy coating) and placing fibres in aluminium@ (alloy) melt to form composite
04/14/1993EP0536635A1 X-ray mask structure, manufacturing method, x-ray exposure method using same, and device manufactured by using same
04/14/1993EP0443009A4 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same
04/14/1993CN1070959A Catalyst for rere-earth low-temp. nickel-plating
04/13/1993US5202012 Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability
04/06/1993US5200057 Additive composition, acid zinc and zinc-alloy plating baths and methods for electrodedepositing zinc and zinc alloys
04/06/1993CA1315574C Colour change devices incorporating thin anodic films
03/1993
03/31/1993EP0485588A4 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations