Patents for C25D 3 - Electroplating; Baths therefor (11,896)
06/1979
06/26/1979CA1057231A1 Chromium plating process
06/12/1979US4157945 Dissolved sulfide to increase plating rate
06/05/1979CA1055879A1 Electrolyzer
05/1979
05/29/1979US4156634 Method for electrodeposition of chromium and bath therefor
05/22/1979US4155818 Semi-continuous electro-hydrodimerization of acrylonitrile to adiponitrile with replating of cathode
05/22/1979US4155817 Alkali salt of an acid, alkali cyanide, selenium compound
05/15/1979CA1054555A1 Electrodepositing method
05/08/1979US4153519 Silver-electroplating method using thiocyanic solution
05/01/1979US4152240 Plated metallic cathode with porous copper subplating
05/01/1979US4152224 Coprecipitation of cobalt-cadmium hydroxide gel containing calcium or magnesium hydroxide
05/01/1979US4152220 Reacting aluminum with a hydrogen halide, or halogen and hydrogen halide
05/01/1979CA1053603A1 Electrodeposition of gold
04/1979
04/24/1979CA1053174A1 Bath for the electrodeposition of gold
04/17/1979US4150232 1-Carboxymethyl-3-sulfoloweralkyl pyridinium betaine inner salts
04/17/1979US4149944 Method for electrolytic deposition of manganese
04/17/1979US4149942 Free radical oxidizers
04/10/1979US4149132 Method of manufacturing an electromagnet
04/10/1979US4148797 (N-Substituted pyridyl)-alkyl sulfonic acid betaines as electroplating additives
04/10/1979US4148204 Process of mechanically shaping metal articles
04/04/1979EP0001211A1 Process for the removal of lead ions from formose, and use of the formose thus obtained for the production of synthetic materials and methylolated formoses
04/03/1979CA1051818A1 Bath and method for the electrodeposition of bright nickel-iron deposits
03/1979
03/27/1979US4146442 Zinc electroplating baths and process
03/27/1979US4146441 Additive compositions, baths, and methods for electrodepositing bright zinc deposits
03/27/1979CA1051371A1 Direct-on ceramic coating of carbon-rich iron
03/20/1979US4145263 Steel sheet useful in forming foodstuff and beverage cans
03/20/1979US4145261 Nonaqueous plating bath comprising anhydrous aluminum chloride, an alkali metal hydride and two aprotic solvent, one of which is an ether compound
03/20/1979US4144993 Method of producing a continuous casting mold
03/20/1979CA1050924A1 Electrodeposition of copper
03/13/1979US4144141 Diglycinate palladium ii
03/13/1979US4144140 Brighteners, reacting a trialkyl aluminum with a sulfonimide or sulfonamide
03/13/1979CA1050472A1 Zinc electrodeposition process and bath for use therein
03/13/1979CA1050471A1 Electroplating of rhodium-ruthenium alloys
03/06/1979US4142948 Chromium deposition solution
03/06/1979US4142947 On a metal cathode which is non-alloying with silicon
02/1979
02/27/1979US4141803 Method and composition for electroplating chromium and its alloys and the method of manufacture of the composition
02/20/1979CA1048964A1 Gold plating solutions and method
02/13/1979US4139425 Containing as a brightener the reaction product of an unsaturated nitrogen heterocyclic cpd. with formaldehyde and an unsatd aldehyde
02/06/1979US4138294 Polyethers, aromatic acid, nitrogen heterocycles
01/1979
01/30/1979US4137133 Acid zinc electroplating process and composition
01/23/1979US4135992 Containing a polyalkylenepolyamine as a brightener
01/23/1979US4135991 Bath and method for electroplating tin and/or lead
01/23/1979CA1046976A1 Naphthalene monocarboxaldehyde bath for electrolytically plating tin
01/16/1979US4134804 Cyanide-free zinc plating bath and process
01/16/1979US4134803 Reaction product of thiocarbamoyl disulfide, halohydroxyalkylsulfonic acid, aldehyde
01/16/1979US4134802 Electrolyte and method for electrodepositing bright metal deposits
01/02/1979US4132610 Method of bright electroplating of tin-lead alloy
01/02/1979CA1045578A1 Method and bath for the electrodeposition of nickel
01/02/1979CA1045577A1 Electrodeposition of bright tin-nickel alloy
12/1978
12/26/1978US4131519 Cathode electrocatalyst
12/26/1978CA1045075A1 Bright tin-nickel alloy plating electrolyte
12/19/1978CA1044636A1 Method of nodularizing a metal surface
12/19/1978CA1044635A1 Palladium electroplating bath, process and preparation
12/12/1978US4129482 Electroplating iron group metal alloys
12/05/1978CA1043734A1 Method of electroplating gold and gold plating baths containing amido-polyphosphate
12/05/1978CA1043733A1 Additive for zinc-copper electroplating
11/1978
11/21/1978US4126524 Silver complex, method of making said complex and method and electrolyte containing said complex for electroplating silver and silver alloys
11/21/1978US4126523 Method and means for electrolytic precleaning of substrates and the electrodeposition of aluminum on said substrates
11/21/1978CA1042836A1 Cyanide-free electrolyte for electrodeposition of silver
11/14/1978CA1042382A1 Alkaline bright zinc plating
10/1978
10/31/1978USRE29820 Method for the production of material for printed circuits
10/31/1978US4123338 Method for prevention of fouling and corrosion utilizing technetium-99
10/31/1978CA1041549A1 Production of hydroquinone
10/31/1978CA1041456A1 Electrodeposition of hard nickel
10/24/1978US4121982 Alkali metal salts, selenium compound, ethyleneimine compound as brightener
10/24/1978US4121981 Overcoating with a layer of charge carrier transport material
10/17/1978US4120859 (N-Substituted-pyridyl)-alkyl sulfonic acid betaines as electroplating additives
10/17/1978US4120760 Forming protective, corrosion resistant coating of zinc; deoxidizing sea water with sulfur dioxide, cathodizing
10/10/1978US4119502 Propoxylated polyoxyethylene glycol brightener
10/10/1978CA1040132A1 Electroplating brightener compositions and process
10/03/1978US4118289 Brightener system of a nonionic surfactant, an aliphatic aldehyde, an amine and a heterocyclic aldehyde or aromatic ketone or carboxy acid
09/1978
09/19/1978US4115213 Of a metal or alloy from a fused salt bath
09/12/1978US4113583 Quaternized imidazole
09/12/1978US4113582 Reduction of high valency salt to lower valency salt
09/12/1978US4113581 Electrodeposition process
09/12/1978US4113580 Layers of iron-tin alloy and hydrated chromium oxide
09/12/1978CA1038326A1 Aqueous acidic copper plating bath with chloride ions and sulfur compounds
09/12/1978CA1038325A1 Compositions and process for the electrodeposition of metals
09/05/1978US4111760 Cobalt sulfate, sulfuric acid, boric acid, vanadium, titanium or molybdenum salts or oxides
08/1978
08/29/1978USRE29749 Trivalent chromium electroplating baths and electroplating therefrom
08/29/1978US4110176 Electrodeposition of copper
08/29/1978CA1037414A1 Method for making thin film tungsten-throrium alloy
08/22/1978US4108740 Containing sulfur and manganese
08/22/1978US4108739 Plating method for memory elements
08/15/1978US4107004 Sulfate, fluoride and chloride ions, complexing agent for trivalent chromium selected from hypophosphite ions and glycine
08/15/1978CA1036534A1 Method and composition for producing bright palladium electrodepositions
08/15/1978CA1036321A1 Electroplating of gold
08/08/1978US4105531 Copper substrate, alloy of nickel, vanadium, and molybdenum
08/01/1978US4104139 Baths containing phosphoric acid esters of polyalkylene-amine ethoxylates as complexing agents
08/01/1978US4104138 Cyanide solution containing condensed arylsulfonic acid salt, and an aldehyde or its bisulfite adduct
08/01/1978US4104137 Alloy plating
08/01/1978US4104136 Electrodeposition from ammonium molybdate solution
07/1978
07/25/1978US4102756 Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus
07/25/1978US4102755 Method of and electrolytic bath for the electrodeposition of semibright nickel and nickel-cobalt coatings upon a metal surface
07/18/1978US4101389 Method of manufacturing amorphous alloy
07/18/1978US4101388 Prevention of anode bag clogging in nickel iron plating
07/18/1978US4101387 Sulfonated polyethylenimine brightener
07/18/1978US4101386 Methods of coating and surface finishing articles made of metals and their alloys
07/11/1978US4100040 Electrodeposition of bright zinc utilizing aliphatic ketones
07/11/1978US4100039 Method for plating palladium-nickel alloy
07/04/1978US4098656 Containing brighteners from class i and class ii