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Matches 551 - 600 out of 4,946

Document Document Title
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...  
WO/1992/001087A1
Copper roofing panels and like contoured articles are formed from copper sheets electrolytically deposited on an electrode during an electrowinning process. The contoured roofing panels are formed by pressing planar copper sheets strippe...  
WO/1991/019024A1
This invention relates to electrodeposited copper foil having an elongation measured at 180 �C in excess of about 5.5 %, an ultimate tensile strength measured at 23 �C in excess of about 60,000 psi, and a matte-side Rtm in the range ...  
WO/1991/007700A1
In the process, negative moulds of the microstructures are produced from plastics material on an electrically conducting substrate by electron-beam lithography, X-ray lithography or microforming techniques, and the cavities in the negati...  
WO/1991/004358A1
Copper conductive foil (20) for use in preparing printed circuit boards is electrodeposited from an electrolyte solution (18) containing copper ions, sulphate ions, animal glue and thiourea. The thiourea operates to decrease the roughnes...  
WO/1990/012350A1
The invention relates to a method for producing a heatable and refrigerable element (12) for a system handling small amounts of liquid and to an element manufactured by the method. The element comprises flow channels (11) and one or more...  
WO/1990/009865A1
In order to manufacture a working copy of an endless metallic strip (3) provided with an embossed pattern for use in the continuous production of pressed laminates, a polyurethane casting in the form of an endless elastic plastic strip (...  
WO/1990/008208A1
A drum cathode (10) for the production of metal foil, the drum having a titanium top cylinder (26) and a steel base cylinder (28) integrally connected by welding a niobium or vanadium ring (54) to the top cylinder (26), a copper ring (56...  
WO/1990/002828A1
A method of fabricating a hollow jewellery object in which an electrically conductive coating is applied to part (18) of a non-conductive mandrel or mould (10), the coated mandrel being presented for a first dip into an electrolyte conta...  
WO/1989/004749A1
It has hitherto been difficult to achieve the even deposition of a cup-shaped body from slurry flowing around a mandrel. This specification discloses a deposition apparatus including control means providing a substantially uniform slurry...  
WO/1988/010327A1
An electrodeposited foil having isotropic tensile elongation properties. The foil is formed by a process and apparatus wherein the plating surface is polished in a random manner. This provides a surface finish on the plating surface havi...  
WO/1988/006647A1
A copper layer is deposited on the outer surface of a straight horizontal first run (3) of an endless belt (1), and is treated on the first run (3) to enhance its bonding to dielectric material. The belt (1) is moved so that the treated ...  
WO/1988/006195A1
Plant for making an extra thin metal sheet by electrolytic deposition on a movable cathode and further separation of the deposit. The movable cathode is comprised of a metal belt (1) tensioned between two parallel preferably motor-driven...  
WO/1987/003915A1
A process and apparatus for producing surface treated metal foil. The process comprises plating a relatively smooth metal foil onto a cathodic surface (12) and thereafter forming a dendritic layer on the foil and firmly bonding it theret...  
WO/1987/003364A1
Thermal ink jet printhead and method of manufacture featuring an improved all-metal orifice plate and barrier layer assembly (28). This assembly includes constricted ink flow ports (58) to reduce cavitation damage and smooth, contoured c...  
WO/1986/004015A1
A novel in-mold electrodeposition process for the production of plastic parts having conductive polymeric coatings such as polypyrroles or polythiophenes. Parts produced according to the novel disclosed in-mold electrodeposition process ...  
WO/1983/003850A1
A method for the connection of a metallic connector, the connector including a metallic member having a plurality of holes through a thickness of the member, to a metallic surface in order to provide an electrical contact between the con...  
WO/1983/002784A1
A die (12) used for plastic injection molding is masked on its inner surface with a plating resist (11) to leave only a selected area exposed. A conforming anode (14) is fit into the die leaving a small clearance between the die cavity s...  
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Matches 551 - 600 out of 4,946