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Patent Searching and Data


Matches 551 - 600 out of 5,087

Document Document Title
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...  
WO/1995/014120A1
A unitary channeled heat exchanger (10) and method of making are disclosed wherein the unitary heat exchanger (10) is to be connected with a first fluid circulation system. The unitary heat exchanger preferably includes a first manifold ...  
WO/1995/009936A1
A unitary jet impingement plate (10) is formed including a body portion (12) thereof and at least one manifold (14, 16) integrally connected with the body portion (12), each having internal passages (22) in fluidic communication with one...  
WO/1995/009937A1
A method of fabricating a needle useful in the dispensing of plastic fasteners and a needle (11) fabricated by the method. In a preferred embodiment, the method involves electroplating a nickel alloy onto a master (M), the master (M) bei...  
WO/1994/024334A1
The invention is directed to a process for making copper metal powder, comprising: contacting copper bearing material (10) with an aqueous leaching solution (70) to form a copper-rich aqueous leaching solution (74); contacting leaching s...  
WO/1994/024338A1
The present invention relates to a process for making copper foil from copper-bearing material comprising: (A) contacting said copper-bearing material (10) with an effective amount of at least one aqueous leaching solution (40); (B) cont...  
WO/1994/011183A1
A method of making a perforated tubular member by supporting a thin stainless tube (10) on a mandrel; machine engraving funnel-shaped holes (12) through the tube (10) and removing the machine-engraved tube from the mandrel. An alternate ...  
WO/1994/011772A1
A film (27) suitable for use as the light modulating unit of a light valve comprises a cross-linked polymer matrix (24) having droplets (26) of a liquid light valve suspension distributed in the cross-linked polymer matrix (24), and a li...  
WO/1994/006952A1
A process for manufacturing metallic structured plate-shaped bodies according to which: (a) a plastic layer is coated with a layer of electroconductive material; (b) the plastic layer is structured, so that structured bodies with flat fr...  
WO/1993/025732A1
A tool for embossing galvanically mouldable plastic layers has a base plate and a plurality of raised microstructures arranged on the base plate with front faces parallel to the base plate. The tool is characterized in that the front fac...  
WO/1993/019887A1
Foils are manufactured by creating a pattern (52) on a substrate (51) and then thickening (53) the patterned film. The foil may then be peeled away from the substrate (51) and/or pattern (52). The patterning step may include use of a las...  
WO/1993/009460A1
A film (24) suitable for use as the light modulating unit of a light valve (27) comprises a cross-linked polymer matrix having droplets (26) of liquid light valve suspension distributed in the cross-linked polymer matrix, and a light val...  
WO/1992/020204A1
The means of the invention for the selective formation of a thin oxidising layer by means of permanganate on polymers, glass fibres and ceramics but not on copper consists of an aqueous solution of potassium permanganate adjusted to a pH...  
WO/1992/014867A1
A green ceramic shape is formed by electrophoretic deposition on to a mandrel from a slurry of finely divided ceramic material in a carrier liquid. The mandrel is supported in the slurry and an electric field is applied to deposit materi...  
WO/1992/005952A1
A dense, smooth, ductile, hard, highly reflective, corrosion-resistant, temperature resistant, and wear-resistant crystalline alloy of nickel, cobalt and boron. The alloy is epitaxially electrodeposited on an activated substrate (16) usi...  

Matches 551 - 600 out of 5,087