Patents for C25D 3 - Electroplating; Baths therefor (11,896)
07/1989
07/12/1989EP0323683A1 Improved black chromium plating bath useful for solar selective coatings
07/12/1989EP0323520A1 Process for electroplating metal plate with aluminum
07/11/1989US4846942 Samarium, cobalt alloy from chloride salts
07/11/1989US4846941 Palladium, nickel alloys, current density, iodate ions for stability
07/11/1989US4846940 Electrolytically deposited hard chronium coatings
07/11/1989CA1257220A1 Plating bath and method for electroplating tin and/or lead
07/05/1989CN1004712B Plating solution of the combined plating of the brush plating iron-radical
07/05/1989CN1004711B Low cost, little contaminated, high performance, micro-cracked chrome plating process
07/04/1989US4844780 Aldehydes, surfactants, levelling and deoxidizing agents
06/1989
06/27/1989CA1256394A1 Acid zinc and zinc alloy electroplating solution and process
06/14/1989EP0320081A2 Method for production of tin-cobalt, tin-nickel, or tin-lead binary alloy electroplating bath and electroplating bath produced thereby
06/14/1989EP0319997A1 Tin, lead or tin/lead alloy electrolytes for high speed electroplating
06/14/1989CN1004528B Deposited au-sic composite coat
06/13/1989CA1255625A1 Zinc electrolytes with sulfated alkylene oxide polymers or sulfated alkoxy hydroxy compounds
06/13/1989CA1255624A1 Zinc electroplating additive concentrate
06/13/1989CA1255623A1 High speed copper electroplating process
06/13/1989CA1255622A1 Process for electrodepositing copper
06/13/1989CA1255621A1 Copper electrodeposition with substituted phthalocyanine and an apo safranine
06/13/1989CA1255620A1 Process for electrodepositing composite nickel layers
06/13/1989CA1255619A1 Zinc-alloy electrolyte and process
06/13/1989CA1255618A1 Solderable palladium-nickel coatings
06/08/1989DE3839824A1 Process for the electrodeposition of layers of zinc and/or of bright zinc
06/08/1989DE3839823A1 Process for the electrodeposition of corrosion-inhibiting zinc/nickel layers, zinc/cobalt layers or zinc/nickel/cobalt layers
06/08/1989DE3740428A1 Method for electro deposition of zinc/nickel layers, zinc/cobalt layers or zinc/nickel/cobalt layers
06/07/1989EP0318513A1 Method for forming a metal coating on a substrate.
06/06/1989US4836897 Containing sulfoacetic acid
06/06/1989CA1255247A1 Process for preparing zn-fe base alloy electroplated steel strips
06/06/1989CA1255246A1 Corrosion resistant surface-treated steel strip and process for making
05/1989
05/30/1989US4834845 Preparation of Zn-Ni alloy plated steel strip
05/23/1989US4832802 Acid zinc-nickel plating baths and methods for electrodepositing bright and ductile zinc-nickel alloys and additive composition therefor
05/18/1989WO1989004556A1 Electrochemical process for manufacturing a pore-free membrane based on palladium and supported by a porous metallic element
05/16/1989US4830720 Method for purifying a dipeptide ester
05/16/1989CA1254168A1 Method for the electrodeposition of an iron-zinc alloy coating
05/10/1989EP0315523A1 Electolytic process for plating a thin silver layer, and its use in races
05/09/1989US4828657 Stable, glossy coatings
05/09/1989US4828656 High performance electrodeposited chromium layers
05/09/1989US4828000 Low copper at surface
05/03/1989DE3736171A1 Improved method for the deposition of satiny nickel deposits
05/03/1989CN1032683A Bright and hard silver electroplating
05/02/1989CA1253452A1 Production of zn-ni alloy plated steel strips
05/02/1989CA1253450A1 High corrosion resistance composite plated steel strip and method for making
04/1989
04/27/1989DE3835475A1 Steel sheet electroplated with a zinc alloy for the outside of motor vehicle bodies, and process for its manufacture
04/26/1989EP0313100A1 Method for purifying a dipeptide ester
04/26/1989CN1004010B Cyanida free imitative electrogilding solution
04/25/1989CA1253113A1 Applying hexavalent-chromium composition including particulate metal on metal coating substrate
04/19/1989EP0311971A1 Aqueous acid galvanic bath
04/19/1989EP0072830B2 Treatment of copper foil
04/11/1989US4820388 Polyalkylene glycol naphthyl-3-sulfopropyl diether compounds and their salts, process for preparing same and electroplating baths containing same
04/11/1989CA1252413A1 Brightening agent microemulsion for use in electroplating of metals
04/06/1989WO1989002212A3 Improved circuit board material and electroplating bath for the production thereof
04/05/1989EP0309831A1 Ion barrier on metals and non-metals
04/05/1989EP0309830A1 Gas barrier on dischargers and beam waveguides
04/04/1989US4818632 Corrosion resistant zinc-nickel alloy coated substrate with interconnecting hydrogen dischare channels
03/1989
03/28/1989US4816348 Multilayer chromium and chromium oxide coatings
03/28/1989CA1251761A1 Electrodeposition of amorphous alloys
03/22/1989CN1031866A Active cathode with porous nickel plating and preparation thereof
03/21/1989US4814049 Nickel ions
03/15/1989EP0306782A1 Preparation of Zn-Ni alloy plated steel strip
03/09/1989WO1989002212A2 Improved circuit board material and electroplating bath for the production thereof
03/07/1989US4810337 Method of treating a chromium electroplating bath which contains an alkyl sulfonic acid to prevent heavy lead dioxide scale build-up on lead or lead alloy anodes used therein
03/07/1989US4810336 Electroplating bath and process for depositing functional, at high efficiencies, chromium which is bright and smooth
02/1989
02/28/1989US4808967 Circuit board material
02/22/1989EP0304315A1 Bath for electrolytic deposition of a gold-copper-zinc alloy
02/21/1989CA1250198A1 Ferrous substrate with rubber adherent metal coating and method of making the same
02/14/1989US4804446 Electrodeposition of chromium from a trivalent electrolyte
02/07/1989CA1249790A1 Electrodeposition composition process for providing a zn/si/p coating on metal substrates and articles so coated
02/02/1989EP0224572A4 Circuit board material and process of making.
02/01/1989EP0231328B1 Process for electroplating steel wires and coated wires thus produced
02/01/1989CN1030851A Cable bridge-shelf electroplated with zn-ni alloy
01/1989
01/31/1989US4801511 Battery cell electrolyte
01/31/1989US4801368 Ni/Sn cathode having reduced hydrogen overvoltage
01/31/1989US4801363 Sacrificial anode
01/26/1989WO1989000616A1 Process for electroplating metal plate with aluminum
01/25/1989EP0164376B1 Process for producing a recording medium
01/25/1989CN1030620A Process for zinc plating of articles
01/18/1989EP0299307A2 Foam retarding addition for acid liquids
01/12/1989DE3721416A1 Process for the galvanisation (zinc electroplating) of articles
01/11/1989EP0298296A1 Polyalkylene glycol-naphthyl-3-sulfopropyl diethers and their salts, process for the preparation of these compounds and their use in the galvano technique
01/04/1989EP0297306A1 Aqueous acid bath for the galvanic deposition of brightening and leveling copper coatings
01/03/1989US4795682 Tin-cobalt bearing overlay alloys
01/03/1989US4795534 Electrolyte solution and process for gold electroplating
12/1988
12/21/1988CN87102034A Additive for chrome-plating and its application process
12/20/1988US4792383 Polymer compositions and alkaline zinc electroplating baths and processes
12/20/1988CA1247037A1 Process for electroplating a metallic material with an iron-zinc alloy
12/15/1988WO1988009835A1 Electrlyte solution and process for gold electroplating
12/15/1988WO1988009834A1 Electrolyte solution and process for gold electroplating
12/14/1988EP0294387A1 Method and apparatus for biological processing of metal-containing ores.
12/14/1988CN87103824A An plated layer for imitation ancient bronze
12/14/1988CN87103733A Tin-cerium-antimony electroplating solution and method of preparation thereof
12/14/1988CN87103732A Tin-cerium-cobalt electroplating solution and method of thereof preparation
12/13/1988US4790913 Method for producing an Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability
12/13/1988US4790674 Impact printer having wear-resistant platings on hammer springs and pole piece tips
12/06/1988US4789437 Crack-free deposits
12/01/1988WO1988009401A1 Electrolyte solution and process for gold electroplating
11/1988
11/30/1988EP0293107A2 An aqueous electrolytic cobalt-iron plating bath and a method of electrodeposition using same
11/30/1988CN88102223A Composition and maintainance of etchingless iron-plating liquid
11/22/1988US4786746 Trithiopercarbamates as brighteners
11/22/1988US4786390 Widely spaced portions, high current density
11/22/1988US4786378 Chromium electroplating baths having reduced weight loss of lead and lead alloy anodes
11/22/1988US4786377 Process for electroplating steel wires and coated wires thus produced