Patents
Patents for C25F 7 - Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating (2,484)
02/1994
02/22/1994US5288382 Optical fine processing apparatus
02/08/1994US5284554 Electrochemical micromachining tool and process for through-mask patterning of thin metallic films supported by non-conducting or poorly conducting surfaces
02/02/1994EP0580730A1 Electrode for an electrolytic cell, use thereof and method using same.
12/1993
12/12/1993CA2096580A1 Process and apparatus for electro-decolorizing a molten glass mass containing chromogenic agents
12/09/1993DE4218554A1 Treatment of process solns. - with recirculation of detoxicated and cleaned soln.
11/1993
11/23/1993US5264097 Precipitation of metals as hydroxides
10/1993
10/26/1993CA1323598C Electrolytic processing cell with easy electrode replacement
10/06/1993EP0563782A2 Optical fine processing apparatus
10/06/1993EP0563616A2 Electrochemical fine processing apparatus
09/1993
09/22/1993EP0561522A1 Method for electropolishing mandrels
09/22/1993EP0560771A1 Method and device for pickling, and method and installation for galvanizing
09/05/1993CA2089274A1 Method for making smooth substrate mandrels for use in fabricating cvd diamond water jet nozzles
09/01/1993EP0557593A1 Electrochemical tool for uniform metal removal during electropolishing
08/1993
08/03/1993US5232562 Electrochemical reduction treatment for soldering
07/1993
07/28/1993EP0552143A1 Electrolytic etching of metals to reveal internal quality.
07/22/1993WO1993014249A1 Methods and apparatus for electrochemical machining
07/22/1993DE4200849A1 Conditioning of rinse water from chemical and/or electrolytic surface treatment - includes passing rinse water from 1st tank of multistage rinse to electrodialysis unit and concentrate to treatment bath via selective ion exchanger and/or evaporator
07/14/1993EP0550831A1 Electrochemical micromachining tool and process for through-mask patterning of thin metallic films supported by non-conducting or poorly conducting surfaces
06/1993
06/29/1993CA1319640C Method and apparatus for electrochemically cleaning gun bores and the like
06/24/1993WO1993011903A1 Method and apparatus for applying a liquid in the shape of a wave
06/09/1993EP0545092A2 An apparatus and method for controlling an electrolytic treatment of a subject material
06/08/1993US5217586 Electrochemical tool for uniform metal removal during electropolishing
06/02/1993CN1072737A Method for treating etchant
05/1993
05/25/1993US5213666 Roughning electrochemically the surface of aluminum plate which is rendered an anode in aqueous neutral salt solution by supplying pulse-formed electric potential; forming uniform pits on the surface
05/05/1993EP0539792A1 Method for regenerating etchant
03/1993
03/31/1993EP0533806A1 Plating workstation support
03/30/1993CA1315235C Electrolyte chamber with cathode sealing means for ecm machining
03/24/1993CN1020153C Electrochemical erasing-cutting method and cathodic erasing head thereof
03/17/1993EP0276264B1 Process and device for electrochemically machining workpieces
02/1993
02/24/1993EP0436528B1 Electric surface-polishing device
02/17/1993EP0527514A1 Method and apparatus for electro-chemical machining, for example polishing, a surface of an article
02/16/1993US5186803 Device for electrolytic surface treatment of bulk material
02/16/1993US5186797 Electrolytic deflash system for removing bleed from the lead frame of an encapsulated electronic component
02/04/1993WO1992021794A3 Electrode for an electrolytic cell, use thereof and method using same
01/1993
01/26/1993US5182002 Line for continuously annealing and pickling stainless steel strip
01/05/1993US5176803 Method for making smooth substrate mandrels
12/1992
12/30/1992EP0520324A1 Apparatus for treating panel-type objects, especially circuit boards
12/30/1992EP0520323A1 Apparatus for treating panel-type objects
12/30/1992EP0520073A1 Method of continuous processing of wire rod
12/22/1992US5173161 Device for applying and/or removing coatings on workpieces
12/16/1992EP0518850A1 Process and device for electrolytic pickling of continuously moving electrically conducting articles
12/11/1992CA2070583A1 Process and apparatus for the electrolytic treatment of continuously advancing electrically conductive material
12/10/1992WO1992021794A2 Electrode for an electrolytic cell, use thereof and method using same
12/10/1992DE4117760C1 Electrolytically surface treating tube in treatment tank - using covered tanks connected by flexible pipes, with air exhausted through pipes preventing uncontrolled escape of vapour
12/01/1992US5167747 Apparatus for manufacturing interconnects with fine lines and fine spacing
11/1992
11/26/1992WO1992006231A3 Method and device for pickling, and method and installation for galvanizing
11/17/1992US5164033 Electro-chemical etch device
11/10/1992US5162082 Electrochemical reduction treatment for soldering
11/04/1992EP0511478A1 Line for continuously annealing and pickling stainless steel strip
10/1992
10/20/1992US5156730 Electroplating baths for circuit boards
09/1992
09/30/1992EP0505548A1 Method and apparatus for spatially uniform electropolishing and electrolytic etching
08/1992
08/04/1992US5135632 Apparatus for electropolishing surfaces
08/04/1992US5135625 Method and apparatus for polishing the inner surface of metallic tubing
07/1992
07/17/1992WO1992012819A1 Method of and device for continuous processing of wire rod
07/17/1992CA2078335A1 Method of and device for continuous processing of wire rod
06/1992
06/11/1992DE4038584A1 Electrochemical marking device - with tapered contact head with electrolyte feed channel passing over pattern on workpiece
05/1992
05/19/1992US5114558 Electronics
05/13/1992CN1061055A Method and apparatus for applying surface treatment to metal foil
05/12/1992US5112453 Method and apparatus for producing etched plates for graphic printing
05/01/1992WO1992007978A1 A method of producing etched plates for graphic printing and apparatus therefor
04/1992
04/30/1992WO1992007262A1 Electrolytic etching of metals to reveal internal quality
04/30/1992WO1992007118A1 Method and apparatus for spatially uniform electropolishing and electrolytic etching
04/16/1992WO1992006231A2 Method and device for pickling, and method and installation for galvanizing
04/07/1992US5102520 Electrodepositing of metal; no hydrogen evolution
03/1992
03/18/1992EP0475026A1 Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands
03/17/1992US5096550 Method and apparatus for spatially uniform electropolishing and electrolytic etching
03/17/1992US5095930 Process for the uniform introduction of a fluid, and apparatus for carrying out the process
03/10/1992US5094735 Conductive copper core with corrosion resistance layer, Pvc tube
03/10/1992US5094733 Counterelectrodes, discharge outlets, for producing a rough-surfaced aluminum printing plate
02/1992
02/18/1992CA1295968C Multi-axis ecm machine useful for machining airfoils of rotors
02/04/1992CA1295283C Electroplating system with rinse tank and evaporator for contaminated effluent
01/1992
01/02/1992EP0462983A1 Device for the electrolytic surface treatment of bulk material
12/1991
12/26/1991WO1991019838A1 Plating workstation support
12/10/1991US5071713 Metal fibers obtained by bundled drawing
12/05/1991DE4017728A1 Three=dimensional etcher - has cannula to deliver fresh etching fluid to the workpiece surface
12/04/1991EP0459101A1 Device for deburring the edges in the rod-eyes of connecting rods
12/04/1991EP0458863A1 Method and apparatus for manufacturing interconnects with fine lines and spacing
11/1991
11/19/1991US5066370 Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands
11/13/1991CN1014726B Treating method for electrolytic etching of metal
11/12/1991US5064521 Apparatus for electrochemical machining
11/05/1991US5062931 Electrochemical polishing of thread fastener test specimens of nickel-chromium iron alloys
11/05/1991US5062930 Electrolytic permanganate generation
09/1991
09/11/1991EP0445120A1 Device for applying and/or removing coatings on workpieces.
07/1991
07/17/1991EP0436528A1 Electric surface-polishing device.
07/09/1991US5029598 Process for the uniform introduction of a fluid, and apparatus for carrying out the process
06/1991
06/18/1991US5024744 Stamper cleaning apparatus
06/18/1991US5024735 Applying electrolytes to image substrate, contacting with electrically conductive brush, vibration
05/1991
05/22/1991CN2077449U Infrared controlled constant-current double-ejection electrolytic polisher
05/01/1991CN2075999U Pocket electronic lettering device for metal
02/1991
02/19/1991US4994157 Method and apparatus for descaling stainless steel
01/1991
01/22/1991US4986889 Suction cup for the electrolytic treatment of a surface
01/09/1991EP0406417A1 Installation for continuous production of wire from wire rod
01/03/1991DE3920601A1 Treating sodium nitrate-contg. metal machining electrolyte - by ultrasonic removal by dissolved ozone
11/1990
11/06/1990US4968388 Continuous processing, chemically and electrochemically metallizing a nonconductor foil
10/1990
10/30/1990US4966673 Device for cleaning and polishing jewelry
10/24/1990EP0393520A1 Process for the uniform introduction of a fluid and device for carrying out this process
10/24/1990EP0393415A1 Electrolytic etching apparatus and method for marking metal tubes with sequential identification numbers
10/24/1990EP0393192A1 Device for electrochemical treatment of articles
10/21/1990CA2015007A1 Process for the uniform introduction of a fluid, and apparatus for carrying out the process
10/19/1990CA2014834A1 Electrolytic etching apparatus and method for marking metal tubes with sequential identification numbers
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