Patents for C25D 17 - Constructional parts, or assemblies thereof, of cells for electrolytic coating (9,411)
12/1991
12/18/1991EP0461271A1 Process for continuously applying electro-deposited manganese or manganese alloy coating to steel plate
12/17/1991US5073405 Applying a tapered electrode on a porous ceramic support tube by masking a band inside the tube and drawing in electrode material from the outside of the tube by suction
12/17/1991US5073244 Self-supporting receptacle, especially for use as an electrolysis cell
12/17/1991CA1293221C Electrodeposition of metal from solution in rotating cell with parallel spaced electrodes
12/12/1991DE4118416A1 Appts. for etching, rinsing and electroplating thin parts - has different baths separated by elastically deformable sluice gate walls
12/12/1991DE4018649A1 Verfahren und vorrichtungen zum elektrolytischen verzinken Method and devices for electrolytic galvanizing
12/04/1991EP0458863A1 Method and apparatus for manufacturing interconnects with fine lines and spacing
12/03/1991US5069764 Suppression of anode effect
12/03/1991US5069760 Longitudinal and transverse rows; cylinder bore of an internal combustion engines
11/1991
11/26/1991CA1292441C Electrostatic system for treating liquids
11/19/1991US5066379 Container for corrosive material
11/13/1991CN1056134A Continuous chromium plating for super long shaft and its apparatus
11/07/1991DE4112875A1 Lifting arm tilt mechanism - has a moving guide in groove at frame of lifting appts.
11/06/1991EP0455608A1 Method for electrolytic tin plating of steel plate
10/1991
10/28/1991CA2041045A1 Method for electrolytic tin plating of steel plate
10/15/1991US5056456 Automatically opened and closed barrel
10/08/1991CA1290396C Checking of electrodes with activating layers
09/1991
09/12/1991DE4007297A1 Elektrolysezelle zur elektrolytischen behandlung von prozessfluessigkeit An electrolytic cell for the electrolytic treatment of prozessfluessigkeit
09/11/1991EP0445120A1 Device for applying and/or removing coatings on workpieces.
09/09/1991WO1991014026A1 Electrolytic cell for electrolysis of process liquid
09/09/1991CA2076854A1 Electrolytic cell for electrolysis of process liquid
09/08/1991CA2011743A1 Process for producing inert anode for use in copper recovery from copper-containing solution by electroplating
08/1991
08/27/1991US5043052 Flexible rail, flexible conveyor and electrodeposition coating system with flexible conveyor
08/22/1991DE4005502A1 Electro coating screws to provide protective layer - by immersing and rotating in electrolyte containing aluminium
08/22/1991DE4005209A1 Masking screens for plate-shaped workpiece in electroplating unit - comprise upper floating pair and lower immersible pair of screens able to mask upper and lower sides of workpiece
08/21/1991WO1991013190A1 Device for masking off the flux lines in a galvanic bath
08/21/1991CA2076365A1 Device for masking off the flux lines in a galvanic bath
07/1991
07/17/1991EP0437032A1 Method and apparatus for electroplating articles
07/16/1991US5032244 Anodizing, protective heat resistant coating
07/16/1991US5032235 Electrodeposition
07/11/1991WO1991009992A1 Process for continuously applying electro-deposited manganese or manganese alloy coating to steel plate
07/10/1991EP0436078A2 Anode device for electrolytic cell
07/09/1991US5030330 Doorless; deflector
07/09/1991US5030320 Spraying water to react by-product; air pollution control
07/03/1991EP0435835A2 Process for electroplating zinc alloy and apparatus employed therefor
07/03/1991CN1052708A Oxygen-generating electrode and method for the preparation thereof
07/02/1991CA1285521C Apparatus for discrete, laser assisted, electrolytic metal deposition on solidsubstrates
06/1991
06/28/1991CA2028196A1 Electroplating of precision parts
06/26/1991EP0433490A1 Apparatus for the surface treatment of bulk goods
06/23/1991CA2032886A1 Surface-treating apparatus for agitatable material
06/20/1991DE3941559A1 Drum for dipping into aq. solns. - has sets of polyethylene perforated units welded together to have polygonal end view but fixed to polypropylene end discs e.g. by screws
06/19/1991EP0432559A1 Process and apparatus for electrolytic welding
06/18/1991US5024746 Fixture and a method for plating contact bumps for integrated circuits
06/18/1991US5024745 Apparatus for treating strip-shaped elements
06/18/1991US5024735 Applying electrolytes to image substrate, contacting with electrically conductive brush, vibration
06/18/1991US5024343 Container assembly and method
06/13/1991WO1991008326A1 Holding and electrical-contact device for components being electroplated in an electrolytic bath
06/11/1991US5022976 Semiconductor circuits; corrosion resistance
06/05/1991EP0430917A1 Device for the electrolytic deposition of a continuous layer with a constant thickness
05/1991
05/29/1991DE3939256A1 Halte- und kontakteinrichtung fuer in einem elektrolysebad zu behandelnde bauelemente Holding and contact device for in an electrolysis devices to be treated
05/28/1991US5019224 Electrolytic process
05/28/1991US5019221 Titanium top cylinder
05/22/1991EP0427900A1 Process for joining the shaft and the basket of an electroplating apparatus
05/22/1991CN2077448U Power supply of electrical brush plating
05/21/1991US5017275 Electroplating cell anode
05/15/1991CN2076990U Wind vane type electroplating rotary drum
05/08/1991CN1051205A Installation and process for electrolytic coating of metal strip
05/02/1991EP0425354A1 Process and apparatus for electroplating a metallic strip
05/02/1991EP0424807A1 Electroplating cell anode
05/02/1991EP0424590A1 Electroplating apparatus
05/01/1991CN2076109U Special electroplating rack for umbrella stand
05/01/1991CN2076108U Clamp for electric plating
04/1991
04/30/1991CA1283625C Multicompartment cell with inner membrane tubes and end closures
04/28/1991CA2028664A1 Apparatus and process for electrolytic covering of a metal band
04/24/1991CA2026584A1 Electroplating cell anode
04/17/1991EP0422139A1 Electroplating drum cathode with high current-carrying capability
04/10/1991EP0421881A1 Conductive material for electrode, electrical component and their process for manufacturing
04/10/1991EP0421127A1 Apparatus for manufacturing circuit boards and process for operating it
04/09/1991US5006217 Arrangement for contacting and holding a mold
04/03/1991EP0419851A1 Holder for articles to be electroplated
03/1991
03/26/1991CA1281897C Molded framework for electroless and electrolytic plating racks
03/20/1991CN1012083B Method for guiding plate-like articles, apparatus therefor
03/19/1991US5000833 Apparatus for the electrochemical surface treatment of substrates
02/1991
02/27/1991EP0413726A1 Electrical apparatus.
02/19/1991US4994163 Rotatable wastewater metal-reclaimation device
02/12/1991US4992154 Brush for electrolytic treatment
02/12/1991US4992145 Electroplating of precision parts
01/1991
01/31/1991DE4023444A1 Cyanide-free copper plating process - where a portion of the plating bath is electrolysed by an independently-controlled insol. anode to reduce bath impurities
01/30/1991EP0410919A1 Process for electroplating a metallic surface and electrolytic cell therefor
01/29/1991US4988426 Holding apparatus for articles to be electroplated
01/29/1991US4988414 Hermetic sealing, membranes, vacuum, conductive screens, insulators
01/29/1991CA1279607C Device for metal strip electrolytic processing
01/26/1991CA2021242A1 Process for electrolytic coating of a metal surface and electrolytic cell used for application of said process
01/22/1991US4986889 Suction cup for the electrolytic treatment of a surface
01/09/1991EP0407355A1 Insoluble electrode for electroplating and process for producing the same
01/09/1991EP0407349A2 Electrode for use in electrolytic processes and process for manufacturing it
01/03/1991DE3920873A1 electrolytic tumbling drum - has anode system in conformity with the charge displaced by rotation
12/1990
12/31/1990CA2018670A1 Metal substrate of improved surface morphology
12/25/1990US4979862 Automatic loading mechanism
12/12/1990EP0402287A1 Apparatus for anodising aluminium alloy pistons used in internal combustion engines
12/11/1990US4976840 Electroplating apparatus for plate-shaped workpieces
12/07/1990CA2018288A1 Anodization process of aluminum alloy pistons for internal combustion engines
12/05/1990CN1047540A Plating system
11/1990
11/28/1990CN1047348A Method for brushing gilding on spectacle-frame
11/22/1990EP0398735A2 Plating system
11/19/1990CA2017011A1 Plating system
11/13/1990US4969985 Device for transporting agitatable material having a vibrator which is submerged in a liquid
10/1990
10/30/1990US4966672 Electrolytic apparatus with unequal legged basket-carrier
10/23/1990US4964964 Electroplating apparatus
10/16/1990US4963244 Test cell for identifying deactivated surface areas of an electrode
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