Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
04/1984
04/10/1984US4441966 Electroplating apparatus and method
04/10/1984US4441965 Pumping without entraining air bubbles, sparging
04/10/1984US4441964 Method of depositing a metal
04/10/1984US4441238 Continuous production of polished and buffed tubing
04/10/1984CA1165271A1 Apparatus and method for plating one or both sides of metallic strip
04/04/1984EP0097643A4 Zinc-nickel electroplated article and method for producing the same.
04/03/1984US4440607 Sodium dichromate, acetyl tributyl citrate
03/1984
03/21/1984EP0103505A1 Method of preparing thin layers
03/20/1984US4437956 Etching, peening, electrochemical removal
03/20/1984US4437947 Cold rolled steel strip having an excellent phosphatizing property and process for producing the same
03/20/1984US4437944 Zinc, chrome-chromic oxide coatings
03/20/1984US4437943 Method and apparatus for bonding metal wire to a base metal substrate
03/13/1984US4436595 Gold alloys, glycolic acid and salts, alloying
03/13/1984US4436594 Method of treating the surface of a metal container
03/13/1984US4436592 Method of selectively electroplating the nodes of dimpled titanium material
03/13/1984US4436591 Process of electroforming screen material
03/13/1984CA1163597A1 Adsorbing metal on surface-activated metal substrate
03/07/1984EP0102133A2 Metallized article composed of polyphenylene ether resin, high impact polystyrene, alumina and, optionally, a styrene-butadiene radial teleblock copolymer
03/07/1984EP0101871A1 Method of producing tin-free steel sheets having improved resistance to retorting treatment
03/07/1984EP0101793A2 Process for the manufacture of steel plate electrolytically plated with a zinc alloy
03/06/1984US4435266 Electroplating arrangements
03/06/1984CA1163230A1 Surface coated steel materials
02/1984
02/29/1984EP0101503A1 Method for high-speed production of metal-clad articles.
02/29/1984EP0101446A1 Method of electroplating.
02/21/1984US4432855 Automated system for laser mask definition for laser enhanced and conventional plating and etching
02/21/1984US4432845 Cathodic electrolysis, then anodizing while controlling sulfate concentration
02/21/1984US4432839 Method for making metallided foils
02/21/1984CA1162505A1 Process for high speed nickel and gold electroplate system
02/21/1984CA1162444A1 Cold rolled steel strip having an excellent phosphatizing property and process for producing the same
02/15/1984EP0100400A1 Process for the electrolytical deposition of metals from aqueous solutions of metal-salts on steel sheets, and apparatus for carrying out the process
02/14/1984US4431707 Presensitizing thick coatings using acidic stannous chloride; preactivation using acidic palladium-chloride; printed circuits
02/14/1984US4431685 Decreasing plated metal defects
02/14/1984US4431500 Polyethylene terephthalate mask
02/08/1984EP0099927A1 Method of coating steel strip with nickel alloy
02/07/1984US4430167 Method of and apparatus for electrodepositing a metal on a substrate
02/07/1984US4430166 Electroplating, cleaning, pickling
02/07/1984US4430165 Laser-activated electrodepositing method and apparatus
02/07/1984CA1161792A2 Bonding silver particles in silver coating on electrode substrate
02/07/1984CA1161781A1 Process for electroplating directly plateable plastic with nickel-iron alloy strike
02/07/1984CA1161780A1 Process for electroplating directly plateable plastic with cobalt alloy strike
01/1984
01/31/1984US4429021 Chromium-plated steel strip having excellent weldability and resistance to corrosion
01/31/1984US4429020 Metal-polymer composite and method of making said composite
01/24/1984US4427520 Device for electroplating a portion of a moving workpiece
01/24/1984US4427498 Selective plating interior surfaces of electrical terminals
01/24/1984US4427497 Method for making unitary, hollow structures
01/24/1984CA1160981A1 Dewatering metal surface using aliphatic carboxylic acid salt
01/24/1984CA1160980A1 Method for pretreatment in the production of tin-free steel
01/24/1984CA1160979A1 Electroplating metal sheet pressed against cathode with contacts to provide uniform current density
01/18/1984EP0098472A1 Method for decreasing plated metal defects by treating a metallic surface
01/11/1984EP0097643A1 Zinc-nickel electroplated article and method for producing the same.
01/10/1984US4425262 Propylene polymer, carbon black, sulfur and trithiolcyanuric acid
01/10/1984US4425213 Discrete length strip plater
01/10/1984US4425212 Selected areas of small metallic articles
01/10/1984US4425197 Method of and apparatus for electrodepositing a metal on a conductive surface
01/03/1984US4424433 Method and apparatus for electrically machining a conductive workpiece with isotropic ultrasonic-waves radiation
01/03/1984CA1159790A1 Method for locally enhancing electroplating rates
01/03/1984CA1159729A1 Adhesion of metals to solid substrates
12/1983
12/28/1983EP0096757A1 Steel connecting element with a galvanic outer layer
12/27/1983US4422906 Activation in acid solution and cathodic electrolysis prior to electroplating
12/27/1983CA1159390A1 Electrolysis of solutions containing dispersed bubbles
12/20/1983US4421828 Tin covered with chromium and chromium trioxide composite
12/20/1983US4421586 Process, disposable roller cover, and masking preform for removing adhesive tape
12/20/1983CA1159005A1 Method and apparatus for surface-treating predetermined areas of a surface of a body
12/14/1983EP0036873B1 A plating apparatus
12/07/1983EP0095738A1 Method of producing tin-free steel sheets
12/06/1983US4419194 Method and apparatus for continuously chromium-plating
12/06/1983US4419192 Method for galvanic deposition of copper
11/1983
11/29/1983US4418125 Inter-layer sacrificial galvanic cells, preventing corrosion penetration
11/22/1983US4416739 Etching surface with hydrofluoric acid and an amide to improve adhesion prior to plating
11/22/1983US4416738 Electrodeposition by immersion in an aqueous, alkaline cyanide bath, then immersion in a chromic acid bath
11/22/1983US4416737 Forming high nickel alloy protective coating
11/15/1983CA1156881A1 Method of and apparatus for selectively surface-treating preselected areas on a body
11/10/1983WO1983003850A1 Electrical connector and manufacture thereof
11/09/1983EP0093681A1 Process and apparatus for plating great lengths of metallic strip material
11/08/1983US4414078 Method for pretreatment in the production of tin-free steel
11/08/1983US4414076 Gold-zinc-gold plating on indium phosphide, microelectronics
11/08/1983US4414075 Apparatus for and a method of selective plating of components including strip components
11/08/1983US4414039 Wet blasting with alumuna, etching
11/02/1983EP0092754A2 Electrical connector having a surface layer of noble metal or a noble metal alloy
11/01/1983US4413039 Steel sheet plated with layers of NiSn and Pb-Sn alloy for automotive fuel tank
11/01/1983US4412892 Pretreatment of superalloys and stainless steels for electroplating
11/01/1983CA1156180A1 Apparatus for electrolytically treating a metal strip
10/1983
10/26/1983EP0092342A2 Method for producing a steel strip having an excellent phosphate-coating property
10/26/1983EP0092285A1 A flexible gravure sleeve
10/25/1983US4411965 Boric, citric, o-formylbenzenesulfonic, formic, acetic acids; perfluorocyclohexyl potassium sulfonate; hardening
10/25/1983US4411964 Composite coating steel sheets having good corrosion resistance paintability and corrosion resistance after paint coating
10/25/1983US4411961 Composite electroplated article and process
10/25/1983US4411742 Electrolytic codeposition of zinc and graphite and resulting product
10/25/1983CA1155791A1 Process for manufacturing electrogalvanized steel sheet excellent in paint adherence
10/18/1983US4410401 Method for manufacturing a die
10/18/1983US4409924 Self-adjusting plating mask
10/12/1983EP0091222A2 Process for the diffusion bonding of aluminium based materials
10/12/1983EP0091209A1 Electric terminals having plated interior surfaces, apparatus for and method of selectively plating said terminals
10/11/1983US4409082 Method and apparatus for the galvanic deposition of metal onto objects, cleaning off and recovery of adherent surface treatment agents
10/11/1983US4409071 Masking for selective electroplating jet method
10/11/1983CA1155081A1 Process for manufacturing electro-galvanized steel strip
10/05/1983EP0090435A1 Electroplating method
10/05/1983EP0090215A2 Transparent conductive layer
10/04/1983US4407900 Electroplated corrosion resistant steels and method for manufacturing same
10/04/1983US4407899 Corrosion resistant primers