Patents for C25D 1 - Electroforming (4,571)
11/1994
11/22/1994US5366687 Electrophoresis process for preparation of ceramic fibers
11/22/1994US5366612 Process for making copper foil
11/01/1994US5360525 Apparatus for making metal foil
10/1994
10/27/1994WO1994024338A1 Process for making copper foil
10/27/1994WO1994024334A1 Process for making copper metal powder, copper oxides and copper foil
10/26/1994EP0620987A1 Setting of a jewellery stone
10/12/1994EP0615629A4 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film.
10/11/1994CA1332371C Electrochemical process for producing hydrosulfite solutions
10/05/1994EP0618502A1 Process for making stepped moulds, stepped moulds and high precision stepped microstructure bodies moulded therewith
09/1994
09/21/1994EP0616489A1 Copper-clad laminate and printed wiring board
09/21/1994EP0615629A1 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
08/1994
08/31/1994CN2175767Y Double-metal pot structure device
08/23/1994CA1331575C Electroforming emp shielding elements
08/17/1994CN2174482Y Electromoulding tank
08/11/1994DE4303505A1 Process for metallically coating a base body
08/09/1994US5336381 Electrophoresis process for preparation of ceramic fibers
07/1994
07/26/1994US5332486 Anti-oxidant coatings for copper foils
07/20/1994CN2172292Y Metal net mfg. apparatus
07/19/1994USRE34664 Method and apparatus for electrolytic refining of copper and production of copper wires for electrical purposes
07/12/1994US5328587 Engraving funnel shaped holes in metal tubes and removal
07/05/1994US5326455 Method of producing electrolytic copper foil and apparatus for producing same
06/1994
06/29/1994EP0603966A1 Wear-resistant screen product and method for manufacturing thereof
06/28/1994USRE34651 Sheet-member containing a plurality of elongated enclosed electrodeposited channels and method
06/16/1994DE4240857A1 Prodn. of plastics=processing tool with microtextures - by making flat die with microstructures forming thick metal plating on the die, fixing to backing plate and then removing
06/15/1994CN1025055C Method of electrolysis-shaping for preparing pure iron foil
06/07/1994US5317805 Method of making microchanneled heat exchangers utilizing sacrificial cores
05/1994
05/31/1994US5316651 Process for preparing selectively stressed endless belts
05/31/1994US5316650 Electroforming of metallic glasses for dental applications
05/26/1994WO1994011772A1 Light modulating film of improved clarity for a light valve
05/26/1994WO1994011183A1 Method of making machine-engraved seamless tube
05/25/1994EP0598519A1 Process of producing metallic foil by electrolysis
05/25/1994EP0598517A1 Production process of metallic foil by electrolysis
05/24/1994US5314608 Nickel-cobalt-boron alloy, implement, plating solution and method for making same
05/17/1994US5311896 Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method
05/11/1994EP0596273A1 Product for pickling surfaces of chromium-nickel steel or chromium steel and its use
04/1994
04/26/1994US5306560 Produced by electrophoretic deposition of metal oxide coatings on a conductive core
04/05/1994CA1328240C Method of manufacturing a porous electroformed object
03/1994
03/31/1994WO1994006952A1 Process for galvanically forming structured plate-shaped bodies
03/24/1994DE4231742A1 Verfahren zur Herstellung von metallischen, mit Strukturen versehenen plattenförmigen Körpern A method for producing metallic, plate-shaped bodies provided with structures
03/17/1994EP0491013A4 Fabrication process.
03/15/1994US5293922 Process for manufacturing gas flow unit
02/1994
02/09/1994EP0581823A1 Means for the selective formation of a thin oxidising layer.
02/01/1994US5282951 Method for forming a sieve material having low internal stress and sieve material so obtained
01/1994
01/26/1994EP0323505B1 Cathode surface treatment for electroforming metallic foil or strip
01/11/1994US5277783 Electroforming a film on master
12/1993
12/23/1993WO1993025732A1 Process and tool for producing a microstructured plastic layer
12/23/1993DE4229001C1 Selectively metallising monolithic ceramic microwave filter - by electroplating, using ceramic foil as mask
12/23/1993DE4219667A1 Werkzeug und Verfahren zur Herstellung einer mikrostrukturierten Kunststoffschicht Tools and methods for making a microstructured layer of plastic
12/07/1993CA1324977C Process of treating residues from the hydrometallurgical production of zinc
11/1993
11/25/1993DE4223616C1 Mfr. of hollow microstructures closed on one side by means of a membrane - by galvanic deposition into a resist structure on a thin layer carried by a substrate
11/24/1993CN1078754A Process for mould of reciprocal reflector
11/16/1993US5262039 Electrodeposition of iron sheet, supplying silicon or silicon-containing material to iron sheet and homogenizing
11/10/1993EP0568733A2 Low profile copper foil and process and apparatus for making bondable metal foils
10/1993
10/19/1993US5255302 Foil-thickness measuring device
10/19/1993US5255017 Three dimensional nozzle orifice plates
10/19/1993US5254239 Mask stripper for electroform parting
10/14/1993WO1993019887A1 Methods of manufacturing perforated foils
10/05/1993US5250172 Surface conditioning of molds, electroplating molds to form containers, demolding and cleaning
10/05/1993US5249358 Jet impingment plate and method of making
09/1993
09/14/1993US5244563 Apparatus and method for electroplating
09/01/1993EP0558142A1 Method for the production of a metal foam and a metal foam obtained
08/1993
08/27/1993CA2089965A1 Method for the production of a metal foam and a metal foam obtained
08/25/1993EP0556341A1 Nickel-cobalt-boron alloy, implement, plating solution and method for making
08/25/1993EP0433334B1 Hollow jewellery objects and method
08/17/1993US5236572 Process for continuously electroforming parts such as inkjet orifice plates for inkjet printers
08/11/1993EP0554793A1 Electroplating method and apparatus for the preparation of metal foil and split insoluble electrode used therein
08/10/1993US5234571 Stepped mold inserts, a process for the manufacture of stepped mold inserts, and stepped microstructural bodies with the mold inserts
08/04/1993EP0252139B1 A process and apparatus for electroplating copper foil
07/1993
07/27/1993US5230787 Spring and process for making a spring for a fluid bearing by electroforming
07/21/1993CN1021623C Hollow jewellery objects and method therefor
07/14/1993CN1074248A Method for making multi-layer metallic pattern
07/06/1993US5225133 Forming a mold with an electroformed surface layer, machining and removal of master model, positioning a core, injection molding and forming a conductive film
06/1993
06/23/1993EP0547371A1 Process for producing stepped moulds, stepped moulds and stepped body having a microstructure moulded therewith
06/22/1993US5221458 Electroforming on mandrel first belt with first compressive stress, electroforming second belt with greater stress value, nesting belts
06/09/1993EP0545665A2 Selectively stressed endless belts
06/09/1993EP0545600A2 Manufacturing gas flow units
06/01/1993US5215646 Low profile copper foil and process and apparatus for making bondable metal foils
06/01/1993US5215645 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same
05/1993
05/25/1993US5213907 Dense, smooth, ductile, hard, reflective, corrosion resistant, heat resistant, wear resistant
05/25/1993US5213849 Method of producing a flat, reinforced article with micro-openings
05/18/1993US5211822 Process for the production of a semipermeable membrane on a porous conductive support by electrophoresis
05/13/1993WO1993009460A1 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
05/06/1993DE4136356A1 Internally threaded parts prodn. - using outer threaded part as pattern to produce thimble-like mould around which melt is cast in induction casting process
04/1993
04/21/1993EP0537848A1 Silicon-containing iron sheet for electrical applications and methods for its manufacture
04/14/1993EP0443009A4 Electrodeposited foil with controlled properties for printed circuit board applications and procedures and electrolyte bath solutions for preparing the same
03/1993
03/31/1993EP0485588A4 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations
03/23/1993US5196106 Dissolving metal to mechanically anchor layers
03/16/1993US5194698 Apparatus and method using a permanent mandrel for manufacture of electrical circuitry
03/16/1993US5194129 On cathode adapted to absorb electrolysis products evolved
02/1993
02/03/1993EP0525956A2 Metal foil with improved bonding to substrates and method for making said foil
02/02/1993US5183551 Casting an endless palstic band over the surface of a metallic band, electrodepositing a metal layer to form a working copy which is a duplicate of first band and removing the plastic band
01/1993
01/26/1993US5181770 Electrodeposition of copper metals from sulfuric acid solution
01/20/1993EP0523385A2 Method for fabricating long array orifice plates
01/20/1993CN1068155A Metal foil with improved bonding to substrates and method for making said foil
01/20/1993CN1068154A Metal foil with improved peel strength and method for making said foil
01/13/1993CN1067932A Vacuum bubble-obviating method for electric casting
01/12/1993US5178742 Method of and apparatus for forming a micromelt structure on an electrically-conductive probe tip
12/1992
12/30/1992EP0520640A1 Metal foil with improved peel strength and method for making said foil
12/29/1992CA2070047A1 Metal foil with improved peel strength and method for making said foil
12/29/1992CA2070046A1 Metal foil with improved bonding to substrates and method for making said foil
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