Patents for C25D 5 - Electroplating characterised by the process; Pretreatment or after-treatment of workpieces (17,883) |
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05/03/1989 | CN2036957U Electricity-saving device for automatic roll-plating machine |
05/02/1989 | US4826583 Apparatus for pinpoint laser-assisted electroplating of metals on solid substrates |
05/02/1989 | US4826578 Method of producing heat-transfer material |
05/02/1989 | US4826565 Etching for roughness |
05/02/1989 | CA1253452A1 Production of zn-ni alloy plated steel strips |
05/02/1989 | CA1253451A1 Process for preparing surface-treated steel strips adapted for electric resistance welding |
04/27/1989 | DE3835475A1 Steel sheet electroplated with a zinc alloy for the outside of motor vehicle bodies, and process for its manufacture |
04/25/1989 | US4824737 Bands, wires, weldability |
04/25/1989 | US4824530 Method of producing heat-transfer material |
04/25/1989 | CA1253113A1 Applying hexavalent-chromium composition including particulate metal on metal coating substrate |
04/19/1989 | EP0072830B2 Treatment of copper foil |
04/18/1989 | US4822638 Electronic device fabrication on non-conductive polymer substrate |
04/18/1989 | US4822457 Using excess of electrolyte solution |
04/12/1989 | EP0310864A1 Apparatus for electroplating endless strips |
04/11/1989 | US4820395 Cell for continuous electrolytic deposition treatment of bars and the like |
04/05/1989 | EP0310560A2 Process for low-temperature coating with a hard layer, and products obtained by this process |
04/05/1989 | EP0310401A1 Insoluble electrode device |
04/05/1989 | EP0309831A1 Ion barrier on metals and non-metals |
04/05/1989 | EP0309830A1 Gas barrier on dischargers and beam waveguides |
04/04/1989 | US4818349 Selective plating apparatus for zone plating |
03/29/1989 | EP0308636A2 Method for matching the component currents in an electrolytic bath |
03/29/1989 | EP0276276A4 Method for manufacture of printed circuit boards. |
03/28/1989 | US4816348 Multilayer chromium and chromium oxide coatings |
03/22/1989 | EP0307929A1 Plated steel sheet for a can |
03/22/1989 | EP0307611A2 Method and apparatus for selective electroplating |
03/15/1989 | EP0307161A2 Process for electroplating metals |
03/09/1989 | WO1989001995A1 Edge brush for electroplated strip |
03/09/1989 | DE3728779A1 Method for pretreating objects having a titanium surface |
03/08/1989 | EP0305704A2 Process for electroplating a metal, particularly zinc or a zinc alloy, on a steel strip |
03/07/1989 | US4810343 Installation for carrying out localized electrolytic surface treatments |
03/07/1989 | US4810333 Electroplating process |
02/28/1989 | US4808278 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability |
02/23/1989 | WO1989001536A1 Electro-plating techniques |
02/21/1989 | US4806222 Counter-current electrolyte injector |
02/21/1989 | US4806159 Electro-nickel plating activator composition, a method for using and a capacitor made therewith |
02/21/1989 | CA1250198A1 Ferrous substrate with rubber adherent metal coating and method of making the same |
02/15/1989 | EP0303035A1 Cold-rolled strip electroplated with a nickel sheet with a great diffusion depth, and process for its manufacture |
02/14/1989 | US4804587 Chromate-treated zinc-plated steel strip and method for making |
02/14/1989 | US4804444 Method of producing a both-side electrogalvanized steel strip in a chloride bath |
02/14/1989 | US4803811 Lapping device for surface enhancement of bulk material |
02/08/1989 | CN1030870A Technique of brush plating of metal dental |
02/01/1989 | EP0231328B1 Process for electroplating steel wires and coated wires thus produced |
01/26/1989 | WO1989000616A1 Process for electroplating metal plate with aluminum |
01/26/1989 | WO1989000507A1 Process for manufacturing abrasion-resistant coatings, in particular on spiral rollers |
01/24/1989 | US4800134 Automobiles |
01/24/1989 | US4800004 Conductor roll profile adjustment |
01/24/1989 | US4800001 Method and apparatus for continuously galvanizing flat workpieces, and especially printed circuit boards |
01/19/1989 | DE3821073A1 Method for electroplating objects made of aluminium or aluminium alloys with a preferably solderable metal coating |
01/17/1989 | US4798453 Polyarylate resin |
01/11/1989 | EP0298298A2 Electroplating process and Article of Manufacture |
01/04/1989 | EP0297830A1 Process for producing gold-colored coinage |
01/03/1989 | US4795660 Metallized polymer compositions, processes for their preparation and their uses |
01/03/1989 | US4795503 Nickel electroplating, oxidation, acid dipping and chemical plating |
12/21/1988 | CN88102919A Single-side plating method for plate band steel |
12/20/1988 | CA1247036A1 Deposition of metals as interlayers within organic polymeric films |
12/14/1988 | EP0294426A1 Improved selective plating apparatus and anode assembly therefor. |
12/14/1988 | CN87103824A An plated layer for imitation ancient bronze |
12/13/1988 | US4790913 Method for producing an Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability |
12/13/1988 | US4790912 Electrolytically-generated hydrogen and catalyst convert metal salt in bath to metal |
12/13/1988 | CA1246487A1 Method for electrolytically treating a steel strip with alkali metal and/or ammonium phosphate |
12/07/1988 | EP0293476A1 Double-electroplated steel plate |
12/07/1988 | CN87212512U Electric brushing and electroplating source |
12/06/1988 | US4789437 Crack-free deposits |
12/06/1988 | US4789405 Method of and arrangement for cleaning, activating and metallizing of bore holes in conductor boards |
11/29/1988 | US4787962 Method of electrolytically depositing metal on titanium |
11/29/1988 | US4787112 Edge brush for electroplated strip |
11/24/1988 | EP0277118A4 Removable commoning bar. |
11/23/1988 | EP0292466A2 Electrode for an electrolytic cell |
11/23/1988 | EP0291983A2 Thinly tin coated steel sheets having excellent rust resistance and weldability |
11/23/1988 | EP0291702A1 Process for the production of protection layers against wear or surfaces of construction units of titanium or titanium-base alloys |
11/23/1988 | EP0291606A2 High corrosion resistant plated composite steel strip and method for producing same |
11/22/1988 | US4786389 Plating brush with dielectric strip, anode strip and fabric sleeve to hold anode |
11/22/1988 | US4786377 Process for electroplating steel wires and coated wires thus produced |
11/22/1988 | CA1245259A1 Amorphous transition metal alloy, thin gold coated, electrical contact |
11/10/1988 | DE3810566A1 Artikel mit dekorativer oberflaeche Articles with decorative surface ' |
11/09/1988 | EP0290210A2 Dielectric block plating process and a plating apparatus for carrying out the same |
11/08/1988 | US4783378 Steel sheets for drawing and ironing worked cans |
11/08/1988 | US4783243 Articles comprising metal-coated polymeric substrates and process |
11/02/1988 | EP0289432A1 Process for forming at the surface of an aluminium alloy a zone rich in aluminium of at least one of the elements nickel, iron, cobalt |
11/01/1988 | USH543 Alternating layers of high and low contraction |
11/01/1988 | US4781800 Deposition of metal or alloy film |
11/01/1988 | CA1243982A1 Gold plating bath containing tartrate and carbonate salts |
10/25/1988 | US4780373 Electroplating copper on cathode, slime from anode |
10/25/1988 | CA1243628A1 Selective plating apparatus |
10/20/1988 | WO1988008046A1 Method of coating articles of aluminum and an electrolytic bath therefor |
10/19/1988 | EP0287126A1 Conductor roll profile adjustment |
10/18/1988 | US4778572 Process for electroplating metals |
10/18/1988 | US4777936 Cobalt oxide with nickel, cobalt |
10/18/1988 | CA1243268A1 Process for producing cold rolled steel strip highly susceptible to conversion treatment |
10/13/1988 | DE3710189A1 Process for applying a solderable conductive layer and production of a solder connection between this conductive layer and a metallic conductor tape |
10/12/1988 | EP0285931A1 Corrosion resistant plated steel strip and method for producing same |
10/12/1988 | EP0097643B1 Zinc-nickel electroplated article and method for producing the same |
10/12/1988 | CN87102342A Anode for brush plating |
10/11/1988 | CA1242987A1 Process for preparing improved zn-ni-alloy electroplated steel sheets |
10/05/1988 | CN88101089A Improvement to metal wires used for reinforcing elastomeric material |
10/04/1988 | CA1242669A1 Chrome plated steel sheet with tin or tin-nickel and chromic oxide layers |
09/28/1988 | EP0283914A2 Aromatic polysulfone resin composition having excellent plating characteristics |
09/28/1988 | EP0283738A1 Improvements to metal wires used for reinforcing elastomeric material |
09/27/1988 | US4773983 Electrolytic apparatus and process |
09/27/1988 | CA1242408A1 Thin film cadmium selenide electrodeposited from selenosulphite solution |