Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883)
03/1988
03/02/1988EP0257670A1 Process and apparatus for the deposition of bearing alloys
03/02/1988CN87207685U Plating pen for automatic feeding plating liquid
03/02/1988CN86105006A Production technology of aluminium-plating paper with transfering
02/1988
02/25/1988WO1988001314A1 Removable commoning bar
02/24/1988EP0256782A2 A masking member
02/24/1988CN87101079A Process of electric brush plating on inner surface of bearing bush with aluminium, tin and indium
02/23/1988US4726884 Rotation, vibration substrate
02/23/1988US4726208 Flat-rolled steel can stock manufacture
02/17/1988CN86105540A Antirusting technique of rare permanent magnet
02/16/1988US4725504 Metal coated laminate products made from textured polyimide film
02/11/1988WO1988000988A1 Method for manufacture of printed circuit boards
02/10/1988CN86206433U Plating pen for plotting and electroplating
02/09/1988US4724042 Dry granular composition for, and method of, polishing ferrous components
02/09/1988US4724041 Oxalic acid, phosphorus sequestering agent
02/09/1988US4724005 Electroplating conductive metal layers
02/03/1988EP0254779A1 Fin of heat exchanger and method of making it
02/02/1988CA1232227A1 Manufacturing electrode by immersing substrate in aluminium halide and other metal solution and electroplating
01/1988
01/28/1988EP0248059A4 Ni-Zn ELECTROPLATED PRODUCT RESISTANT TO PAINT DELAMINATION.
01/28/1988DE3624249A1 Device for producing an electrolytic metal precipitation on metal objects at predetermined points
01/27/1988EP0254201A1 Method of metallizing ceramic substrates
01/26/1988US4721556 Solid oxide electrolyte plates, fuel and oxidizing electrodes
01/26/1988US4721554 Electroplating apparatus
01/21/1988DE3622032A1 Method of coating titanium and similar materials
01/20/1988CN87103276A Metallized polymers
01/19/1988US4720330 Device and method for electroplating a workpiece having axial symmetry
01/07/1988EP0251759A2 Steel sheets for use in forming cans by deep-drawing and ironing
01/07/1988EP0177534B1 Electrodeposition of chromium and chromium bearing alloys
01/07/1988EP0137817B1 Process for bonding high efficiency chromium electrodeposits
01/05/1988US4717456 Cast iron substrate oxidized to form passivation layer, then reduction
01/05/1988CA1231190A1 Composition for bonding electroconductive metal coating to electrically nonconductive material
01/05/1988CA1230954A1 Surface-treated steel strips seam weldable into cans
12/1987
12/17/1987DE3619881A1 Process and product for improving the adhesive strength of a metal coating on a lead-containing brass moulding produced by machining
12/15/1987US4713301 Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability
12/15/1987US4713149 Relative motion between object to be plated and anode
12/09/1987EP0248683A2 Composition and process for the electrolytic coating of circuit boards without an electroless metal coating
12/09/1987EP0248118A1 Metallurgical structure control of electrodeposits using ultrasonic agitation
12/09/1987EP0248059A1 Ni-Zn ELECTROPLATED PRODUCT RESISTANT TO PAINT DELAMINATION
12/08/1987US4711800 Needlecraft with metallic substrate
12/08/1987US4711705 Activation composition and method for forming adherent chromium electrodeposits on ferrous metal substrates from high energy efficient baths
12/02/1987EP0247525A1 Process for electrolytic metal deposition on titanium
12/02/1987EP0247290A1 Chromate-treated zinc-plated steel strip and method for making
12/01/1987US4710403 Metallized polymers
11/1987
11/24/1987US4708779 Chemical post-treatment of selectively galvanized steel strip and sheet
11/23/1987EP0227820A4 Treatment for copper foil.
11/19/1987EP0246175A1 Counterflow electrolyte injector
11/17/1987US4707586 Electro conductive film system for aircraft windows
11/17/1987US4707415 Steel strips with corrosion resistant surface layers having good appearance
11/11/1987EP0245016A2 Metallized polymers
11/10/1987US4705594 Composition and method for metal surface refinement
11/03/1987US4704337 Brass layer with metal thin film coating
10/1987
10/27/1987US4702812 Close electrodes and high turbulence in electrolyte give speed and quality
10/27/1987US4702811 Plating device for minute portions of connector terminals
10/27/1987CA1228454A1 Corrosion-resistant steel strip having zn-fe-p alloy electroplated thereon
10/14/1987EP0241079A1 Method and apparatus for electroplating a metallic deposit on interconnected metallic components and/or metallized products
10/14/1987EP0240957A2 Apparatus for plating metallic or non-metallic work pieces
10/14/1987CN86102322A Pre-plating technique before acidic copper-plating of bright steel parts
10/14/1987CN86102304A Pre-plating process before bright acid copper-plating of steel parts
10/13/1987US4699697 High-purity palladium-nickel alloy plating solution and process
10/08/1987WO1987005950A1 Plated steel excellent in coatability
10/06/1987CA1227768A1 Composite article of polymer with nickel-based and tin-based metal layers
10/06/1987CA1227767A1 Pickling, drying and metal coating carbonamide polymer prior to galvanic metal deposition
09/1987
09/30/1987EP0238503A1 Continuous contact plating apparatus
09/29/1987US4696729 Uniform thickness
09/29/1987US4696727 For delivering uniform blade of plating solution; drainage passageways
09/29/1987US4696724 Liquid natural gas, liquid propane gas
09/29/1987CA1227550A1 Selectively plating interior surfaces of loose piece electrical terminals
09/29/1987CA1227451A1 Electrolessly plating workpiece with nickel and after activation, with chromium
09/29/1987CA1227450A1 Electrolytic treatment of strip using closed channel slit nozzles in narrow treating space
09/24/1987DE3609296A1 Device for varying the current in a pulse-like manner in a direct current load, especially an electrolytic bath for material deposition and material erosion
09/23/1987EP0127620B1 Electrolytic codeposition of zinc and graphite and resulting product
09/22/1987US4695351 Method for producing magnetic heads
09/16/1987EP0237185A1 Use of a photosensitive cathode for deposition of metal structures within organic polymeric films
09/16/1987CN86101391A Method of metalization of non-metal product surface by brush plating
09/15/1987CA1226848A1 Apparatus and method for plating metallic strip
09/15/1987CA1226846A1 Method for electroplating non-metallic surfaces
09/09/1987EP0235173A1 Process for forming adherent chromium electrodeposits from a high energy efficient bath
09/09/1987EP0101503B1 Method for high-speed production of metal-clad articles
09/08/1987US4692387 Sintering of metal interlayers within organic polymeric films
09/08/1987US4692221 In-situ dendritic treatment of electrodeposited foil
09/02/1987EP0234738A1 Nickel immersion solution and process for electroplating of a bimetal bearing utilizing the same
09/02/1987EP0234212A1 Electroplating cell
09/01/1987US4690747 For interior surfaces of electrical terminals
09/01/1987US4690715 Disulfides and phosphines bonding with substrate and noble metals, silver, aluminum
09/01/1987CA1226240A1 Method of producing tin-free steel sheets having improved resistance to retorting treatment
08/1987
08/27/1987WO1987005057A1 Electrical contact surface coating
08/19/1987EP0148268B1 Process for producing steel strip electroplated with zinc on both sides in chloride bath
08/18/1987US4687562 Anode assembly for selectively plating electrical terminals
08/18/1987US4687556 Preventing stress corrosion cracking of bearings
08/18/1987US4687555 Apparatus for selectively plating electrical terminals
08/18/1987US4687554 Electrolytic apparatus and process
08/13/1987WO1987004812A1 Method for depositing on a substrate a wear-resistant decorative coating layer, and object produced according to this method
08/11/1987US4686014 For printed circuit boards
08/04/1987US4684560 Printed wiring board having carbon black-coated through holes
07/1987
07/29/1987EP0230391A1 Apparatus for electrolytically treating selected areas of the surfaces of objects
07/29/1987EP0230071A1 Steel elements with brass alloy coatings for use in the reinforcement of vulcanised rubber articles
07/29/1987EP0230012A2 Method for determining whether a metallic article having a metallic coating thereon will exhibit low hydrogen embrittlement characteristics
07/28/1987US4683045 For minute areas of connector terminals; precise
07/28/1987US4683036 Method for electroplating non-metallic surfaces
07/21/1987US4681670 Bath and process for plating tin-lead alloys
07/16/1987DE3600415A1 Method and device for pretreating aluminium material intended for electroplating