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Patent Searching and Data


Matches 401 - 450 out of 2,272

Document Document Title
WO/2000/015875
A copper foil suitable as a collector for a lithium ion secondary cell, which has pores passing through the foil in the thickness direction so as to render possible the transmission of light, is formed by carrying out electrodeposition s...  
WO/2000/011628
The present invention relates to a method of patterning metallic building elements, and also to a metallic building element, where the measuring accuracy achieved can lie in the sub-micrometer range. Starting from a silicon master or ori...  
WO/2000/000673
Method for producing a nickel foam having a specific rate of between 200 and 400 g/m?3¿, at least comprising the steps of: providing a base foam having a conductive surface; nickel being electroplated in an electroplating bath, succes...  
WO/1999/063946
The invention provides exemplary aerosolization apparatus, and methods for aerosolizing a substance. According to one exemplary method, a liquid is transferred from a first chamber (328) into a second chamber (330) having a substance tha...  
WO/1999/062058
A system and method for electroforming a metal layer on a substrate such as a glass master to be used in the production of optical disks. An electroforming cell (12) includes a toroidally-shaped manifold (14). Directly downstream from th...  
WO/1999/057341
A dispersion-strengthened electrolytic cupper foil containing SnO¿2? and Sn and having a high tensile strength, wherein cupper is present as microcrystalline grains and SnO¿2? is dispersed as ultra-fine particles. The electrolyte used ...  
WO/1999/050480
A method for electrophoretic deposition of ceramic particles as a green body shaped as a dental appliance, the method comprising the steps of (a) forming a suspension of the ceramic particles in a first polar solvent, the ceramic particl...  
WO/1999/045176
Treated electrolytic copper foil wherein the shiny side of the raw foil is modified and smoothed by an electrodeposited copper gilding layer, a copper-clad laminate produced with such foil, and an electrical circuit produced from such a ...  
WO/1999/026785
Surface relief holograms (20) can be prepared directly in materials, such as aluminum or other hard metal substrates (30) without the need for preheating or other softening techniques. A hard holographic embossing shim (10) is prepared f...  
WO/1999/020813
The invention provides a method of manufacturing a screen product (1) having a screen pattern (2) of openings (5) separated by dykes (6) by causing a previously formed, electrically conducting initial skeleton (7) to grow by means of met...  
WO/1999/016935
A simplified process and apparatus for electrodepositing a bond-enhancing copper treatment layer on a surface of copper foil, preferably wherein a single treatment layer is uniformly applied on raw copper foil using a current density of ...  
WO/1999/011842
This invention relates to a process for making wire, comprising: (A) forming a circular disk of electrodeposited copper, (B) rotating said disk about its center axis; (C) feeding a cutting tool into the peripheral edge of said disk to ca...  
WO/1999/000536
A method of preparing a porous film comprises electrodepositing material from a mixture onto a substrate, the mixture comprising: (I) a source of metal, inorganic oxide, non-oxide semiconductor/conductor or organic polymer; (II) a solven...  
WO/1998/059095
An electrolytic process for producing copper foil having a low profile surface exhibiting a high peel strength when bonded to a polymeric substrate, which process comprises: (a) preparing an electrolyte comprising a copper sulfate-sulfur...  
WO/1998/048983
A shaving cutter (111) comprises a skin-engaging surface (116) having both a convex elliptic region (116a) and a hyperbolic region (116b). The elliptic region merges with the hyperbolic region along a parabolic transition region (117). P...  
WO/1998/048084
A method of electrophoretic deposition of a ceramic green body. A ceramic powder is optionally washed with a polar solvent such as deionized water, dried, and suspended in a polar organic solvent in a proportion of at least 20 % by weigh...  
WO/1998/048083
A device (1) for carrying out continuous electrolytic precipitation processes has a cathodic live cylinder (3) whose top surface is electroconductive over its whole useful width. An anode A is arranged concentrically to and spaced apart ...  
WO/1998/046810
The present invention relates to a bipolar electrochemical process for toposelective electrodeposition of a substance on a substrate comprising (a) placing the substance and substrate into an environment capable of conducting electricity...  
WO/1998/045504
An electroplating method that includes: a) contacting a first substrate (2) with a first electroplating article (4), which includes a support and a conformable mask disposed in a pattern on the support; b) electroplating a first metal fr...  
WO/1998/039501
Disclosed is a method for producing micro-components in a simple manner consisting of the following steps: a magazine is produced from an electrically non-conductive moulding material encompassing at least one micro-component made from a...  
WO/1998/036107
This invention includes an apparatus and method for plating. The apparatus (10) includes a housing (11) that receives a plating solution; and a cathode disposed in the housing. A heating assembly heats the cathode and establishes a tempe...  
WO/1998/033957
A method of forming a hollow metallic article, comprising the following steps: (a) applying a layer of base metal to a fusible alloy mandrel; (b) applying a layer of precious metal to the layer of base metal; (c) applying a third layer o...  
WO/1998/033958
The invention relates to a component (23), characterized in that it comprises a plurality of layers (32, 33) functional planes which are built up on each other by micro-electrodeposition. At least one coding mark (60), which is optically...  
WO/1998/033032
The present invention is directed to methods for preparing devices having hollow metallic microchannels (20) on a surface of a planar substrate (10). More specifically, the present invention is directed to methods for preparing devices h...  
WO/1998/029581
The present invention includes an electroforming apparatus (10) and method for continuously adjusting the anode (17)/cathode head (40) distance for controlling uniformity of deposition. The entire cathode head is mounted on a lead screw ...  
WO/1998/015676
Disclosed is a micromechanical building component and the production thereof. The inventive building component presents a plurality of superimposed layers containing metal material, which strongly adhere to each other, at least partly. T...  
WO/1998/015202
The invention concerns a method for setting stones (4) in the surface of a jewel produced by electroforming, comprising the following steps: producing a base (1) having external shapes and dimensions with a thickness close to the gold fi...  
WO/1998/013537
A method is disclosed of producing a hollow structure, and particularly of forming channels of very small cross-sectional dimensions in a body of etchable material. In carrying out the method, a composite element is formed by providing a...  
WO/1998/009003
A process for preparing a porous electrolytic metal foil by electrodepositing a metal on a drum cathode by using a drum cathode and an anode to form a metal foil layer and separating the formed layer from the drum cathode, wherein a coat...  
WO/1998/008361
This invention relates to an improved high performance flexible laminate, comprising: a layer of electrodeposited copper foil overlying a layer of a flexible polymeric material, said copper foil being characterized by an ultimate tensile...  
WO/1997/049843
The invention discloses a method for the electrolytic coating with a metal layer of the casting surface of a cylinder for the continuous casting of thin metal strips between two cylinders or on a single cylinder. The said casting surface...  
WO/1997/047788
The invention relates to a process for production of a screen by electrolysis. During said process, metal from an electrolyte is deposited on electrically conductive deposit surfaces (2) of a matrix (1) in the electrolyte in such a manne...  
WO/1997/044138
A zero sack volume fluid flow regulator generates upstream turbulence for control of fluid flow, fluid spray distribution and fluid droplet size. The fluid flow regulator includes a seal layer (5) for selectively controlling fluid flow. ...  
WO/1997/043693
The invention concerns a method of producing a structured foil whose structures are formed by a plurality of openings, the method comprising the following steps: (a) preparation of a flat laminar substrate with one or a plurality of thin...  
WO/1997/043466
A high-tensile electrolytic copper foil with its rough surface smoothed and at the same time improved in tensile strength, particularly tensile strength after heating, wherein the surface roughness Rz does not exceed 2.5 'mu'm and the te...  
WO/1997/040213
In an electroforming method for making metal products (10) having a pattern of openings (9) separated by dykes (8) using a mandrel in an electroplating bath, metal from the bath is deposited on at least two electrically mutually insulate...  
WO/1997/039166
The invention relates to a process for making metal wire, comprising: (A) forming metal foil (28); (B) cutting (20) said foil (28) to form at least one strand (30) of metal wire; and (C) shaping (22, 24) said strand of wire to provide sa...  
WO/1997/038771
This invention relates to a process for making shaped copper articles directly from a copper-bearing material wherein a copper bearing material (10) is contacted with an effective amount of an aqueous leaching solution (40) to form a cop...  
WO/1997/037060
The invention concerns an arrangement for the galvanic deposition of a metal layer on a substrate (87), the arrangement comprising a substrate holder (83) which has a driven shaft (84) extending in the direction of the normal to the subs...  
WO/1997/037061
The invention concerns a device for galvanically depositing a metal layer on a substrate, the device comprising a container (50) for holding the electrolyte (58), and an anode container (56) which is filled with anode material and has a ...  
WO/1997/034029
A compound electrode for electrolysis which is provided with a cathode comprising a rotated drum, and an anode opposed to the cathode across a predetermined space and having an arcuate inner surface, and which is capable of retaining an ...  
WO/1997/029222
The technical field of the invention is the production of three-dimensional shapable galvanic structures that can be formed on substrates which still owe their possibilities and limitations in the prior art to structuring through photose...  
WO/1997/017170
A jig for use in an electroforming process includes a main body having a support surface upon which an article which is to be subjected to the electroforming is located. A retaining member is provided which is adapted to be mounted on th...  
WO/1997/015088
After spindle-shaped organic macromolecule units which are the structural units of a belt-like spongy organic macromolecular sheet is deformed into a prescribed shape by applying tensile forces in the longitudinal and lateral directions,...  
WO/1997/014825
A process for making copper metal powder from copper-bearing material (10), comprising: (A) contacting copper-bearing material (10) with a leaching solution (70) to dissolve copper ions and form a copper-rich leaching solution (74); (B) ...  
WO/1997/011210
The invention discloses a method of producing electrodeposited copper foil by electrolysis whereby the electrolysis uses an electrolyte to which have been added a chemical compound having a mercapto group, at least one other organic comp...  
WO/1997/005377
The disclosed valve has an injector plate (23) arranged downstream of a valve seat (29). The injector plate (23) is characterised in that it has a plurality of narrow fuel discharge slots (40) that are arranged in a star shape in the rad...  
WO/1997/002108
The invention pertains to a process for manufacturing mould inserts by galvanic deposition of a metal (7) in hollow cavities (5, 6) in electrically insulating material overlaid on a conducting substrate (1), and subsequent parting of the...  
WO/1997/001657
The invention relates to a device for evenly distributed electrical current transmission to a disc element when electroplating the same. The device comprises a closed loop of an elongated, elastic, electrically conducting body (36), arra...  
WO/1997/000338
This invention relates to an annealable electrodeposited copper foil having a substantially uniform unoriented grain structure that is essentially columnar grain free, said foil being characterized by a fatigue ductility of at least abou...  

Matches 401 - 450 out of 2,272