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Patent Searching and Data


Matches 501 - 550 out of 4,950

Document Document Title
WO/1998/048084A1
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/1998/048083A2
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/1998/046810A1
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/1998/045504A1
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/1998/039501A1
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/1998/036107A1
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/1998/033957A1
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/1998/033958A1
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/1998/033032A1
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/1998/029581A1
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/1998/015676A1
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/1998/015202A1
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/1998/013537A1
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/1998/009003A1
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/1998/008361A1
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/1997/049843A1
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/1997/047788A1
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/1997/044138A1
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/1997/043693A1
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/1997/043466A1
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/1997/040213A1
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/1997/039166A1
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/1997/038771A1
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/1997/037060A1
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/1997/037061A1
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 ...  
WO1997029222A3  
WO/1997/034029A1
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/1997/029222A2
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/1997/017170A1
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/1997/015088A1
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/1997/014825A1
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/1997/011210A1
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/1997/005377A1
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/1997/002108A1
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/1997/001657A1
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/1997/000338A2
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...  
WO/1997/000339A1
This invention relates to copper wire having a substantially uniform unoriented grain structure that is essentially columnar grain free. This invention also relates to a process for making copper wire comprising: cutting copper foil to f...  
WO/1996/037638A1
A method and apparatus for microencapsulating or coating powderized material comprising use of a rotary flow-through device (40) to alternately compact and electroplate the powder and reorient it prior to another compaction. The inventio...  
WO/1996/035830A1
Uniform zinc pellets are formed for use in batteries having a stationary or moving slurry zinc particle electrode. The process involves the cathodic deposition of zinc in a finely divided morphology from battery reaction product onto a n...  
WO/1996/030643A1
The perforated disc of the invention is characterised in that it is designed to provide a full axial passage for a fluid consisting of inlet apertures (36), outlet apertures (38) and at least one channel (42) therebetween. The at least t...  
WO/1996/030644A1
The perforated disc of the invention is distinguished in that it provides a complete axial passage for a fluid, especially a fuel, formed by inlet apertures (36), outlet apertures (38) and at least one channel (42) therebetween. The inle...  
WO/1996/030645A1
The invention relates to a process for producing a multi-layer perforated disc which is distinguished in that it provides a full axial passage for a fluid, especially a fuel, consisting of inlet apertures (36), outlet apertures (38) and ...  
WO1996022460A3  
WO/1996/025838A1
A copper foil for an inner layer of a high-density multi-layered printed circuit board wherein bump forming treatment is applied to the luster surface side of an electrolytic copper foil and needle-like or bump-like fine electrodepositio...  
WO/1996/022460A2
A spray director (20) incorporates structure that generates upstream turbulence for control of spray distribution and spray droplet size. A method of fabricating the spray director (20) utilizes a multilayer resist process in conjunction...  
WO/1996/013624A1
This invention relates to a process for making copper wire (12) comprising: (A) contacting a copper-bearing material with an amount of at least one aqueous leaching solution to form a copper-rich aqueous leaching solution; (B) contacting...  
WO/1995/033085A1
A dielectric suspension (34) for use in an electrophoretic display, electrostatic printing or the like, comprising a suspension medium (28) including a dense fluorinated solvent and a less dense hydrocarbon solvent, a plurality of pigmen...  
WO/1995/025833A1
The present invention is an improved drum machine for producing electrodeposited copper foil continuously. A drum assembly (20) includes a drum (22) that rotates in a solution (24) that is contained in an anode (26). The drum is made of ...  
WO/1995/021951A1
The invention relates to a process for producing a base mould (1') for electrolytically producing seamless rotary screen printing stencils, in particular of nickel. The process of the invention is characterized by the following steps: a)...  
WO/1995/017534A1
A screen material is described which is formed by cladding, by means of electroplating, a structure composed of strands (4) or fibres; the structure may consist of a knit, woven or nonwoven material or alternatively of strands (4) or fib...  

Matches 501 - 550 out of 4,950