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7465495 Composite black oxide particle, method for producing same, black coating material and black matrix  
Disclosed is a composite black oxide particle which is composed of oxide of cobalt, copper and manganese. The copper/cobalt molar ratio is 0.1-0.5, and the manganese/cobalt molar ratio is 0.2-1.0....
7232528 Surface treatment agent for copper and copper alloy  
The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and...
7232478 Adhesion promotion in printed circuit boards  
An adhesion promotion process and composition for enhancing adhesion between a copper conducting layer and a dielectric material during manufacture of a printed circuit board. The composition...
7186305 Process for improving the adhesion of polymeric materials to metal surfaces  
A process is described for treating metal surfaces with a composition comprising an oxidizer, an acid, a corrosion inhibitor, an unsaturated alkyl substituted with an aromatic or non-aromatic...
7182822 Metal material with modified surface, preparation method and use of same  
A metal material whose surface is modified by bonding of aromatic groups, optionally substituted by functional groups.
6746547 Methods and compositions for oxide production on copper  
The invention features and methods and compositions for oxide production on a Copper substrate, e.g., a Copper or Copper alloy substrate, to provide for improved adhesion of Copper substrate to...
6740420 Substrate having a modified native oxide layer for improved electrical conductivity  
A method for improving the electrical conductivity of a substrate of metal, metal alloy or metal oxide comprising depositing a small or minor amount of metal or metals from Group VIIIA metals (Fe,...
6679951 Metal anneal with oxidation prevention  
The invention relates generally to the prevention of copper oxidation during copper anneal processes. In one aspect of the invention, copper oxidation is prevented by carrying out the anneal in the...
6656294 Method of reducing elution of lead in lead-containing copper alloy, and drinking water service fittings made of lead-containing copper alloy  
It is an object of the present invention to provide a processing method for preventing elution of lead in a lead-containing copper alloy to prevent lead from eluting from a faucet metal, etc. made...
6582531 X-ray tube and method of manufacture  
The present invention relates to structures within an x-ray device including an x-ray can, an x-ray can window frame insert, a rotor sleeve, and a bearing support assembly for a rotor structure....
6562149 Solution and process to pretreat copper surfaces  
The invention concerns processes and solutions for the preliminary treatment of copper surfaces which are subsequently to be firmly bonded to organic substrates. The solution is used, in...
6554914 Passivation of copper in dual damascene metalization  
The present invention pertains to systems and methods for passivating the copper seed layer deposited in Damascene integrated circuit manufacturing. More specifically, the invention pertains to...
6524644 Process for selective deposition of OSP coating on copper, excluding deposition on gold  
A method is provided for the selective deposition of an organic solderability preservative (OSP) coating on copper surfaces of articles such as electronic components, e.g., printed wiring boards,...
6521114 Prevention of marine encrustation on bronze propellers  
From the time that they are immersed into a marine environment, bronze propellers are prone to attack by marine organisms, such as barnacles, coral and algae, which attach themselves to the bronze...
6521052 Surface treatment  
A simple surface treatment process is provided which offers a high performance surface for a variety of applications at low cost. This novel surface treatment, which is particularly useful for...
6464901 Halogen resistant copper corrosion inhibitors  
Non-halogen substituted, nitrogen containing, aromatic compounds are disclosed which are effective copper corrosion inhibitors in aqueous systems being treated with a halogen biocide. The materials...
6428629 Apparatus and method for application of a chemical process on a component surface  
In accordance with the present invention, an apparatus and method for application of a chemical process on a component surface is provided. In an embodiment for an apparatus for preparing a...
6372055 Method for replenishing baths  
Disclosed are methods for replenishing adhesion promoting baths from an unstable state without discarding the bath. Methods of adhesion promoting substrates, such as printed wiring boards, using...
6336979 Wear resistant copper base alloy, method of preparing the same and electrical part using the same  
Wear resistant copper or a wear resistant copper base alloy having formed on the outermost surface thereof an oxide layer having a thickness of 10-1000 nm and a layer of an intermetallic compound...
6322636 Method of artificially forming patina on copper  
A method of artificially forming patina on a copper product surface comprising the steps of blowing granular sodium hydrogen carbonate powder onto the copper product surface to clean and roughen...
6316117 Stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer  
A new stainless steel sheet has a stainless steel substrate which contains Cu at a ratio of 1.0 wt. % or more and has Cu-enriched grains precipitated at a ratio of 0.2 vol. %. The Cu-enriched...
6312762 Process for production of copper or copper base alloys  
A process for the production of copper or a copper base alloy that provides a surface having improved characteristics suitable for the production of a connector or a charging-socket of an electric...
6280597 Fluorinated metal having a fluorinated layer and process for its production  
The known flourinated layer has usually a thickness of from 1000 to 3000 angstroms. After the forced oxidation of metal, the forcibly oxidized surface is flourinated. As a result of the preceding...
6221176 Surface treatment of copper to prevent microcracking in flexible circuits  
In one embodiment, the present invention relates to a flexible laminate, comprising a first flexible polymeric film; a copper layer having a microcracking prevention layer on at least one side the...
6183880 Composite foil of aluminum and copper  
This invention provides a composite foil comprising an aluminum carrier layer and an ultra-thin copper foil having a protective layer disposed between them comprising a porous copper layer and an...
6146701 Process for improving the adhension of polymeric materials to metal surfaces  
A process is described for treating metal surfaces with a composition comprising an oxidizer, an acid, a corrosion inhibitor, a source of halide ions, a source of adhesion enhancing ions selected...
6103026 Corrosion-resistant copper materials and making method  
A corrosion-resistant copper material has a surface layer of a copper alloy containing 10-50 at % (i.e. % by atom) of silicon and of 10-1,000 Å thick. It is produced simply by annealing a copper...
6020029 Process for treating metal surfaces  
A process for treating metal surfaces that includes first contacting the metal surface with a particular acidic peroxide adhesion promoting composition, followed by contacting that metal surface...
5923771 Sensor device for counting and determining surface bubble and crack sizes in copper bars during continuous tapping  
The present invention relates to a device that measures and counts near surface bubbles on a copper bar, as well as the cracks on the lateral sides. The device detects said flaws in real time. The...
5919519 Potable water supply components  
A method of treating a potable water supply component, for example a pipe, pipe coupling or tap body, made of a leaded copper-based alloy such as a brass or gun metal, in order to inhibit the leach...
5858122 Materials capable of readily developing natural patina and process for producing the same  
Disclosed is a material capable of readily developing natural patina, comprising a basis material made of Cu or a Cu alloy at least on the surface; and a layer of at least one compound selected...
5858136 Process for the manufacture of wires with a brass surface, for the purpose of wire electroerosion  
Copper wire coated with a layer of zinc is heated to a temperature (T 1 ) sufficient for the formation of a brass phase β, and the temperature is maintained until complete diffusion of the zinc....
5707421 Process for the inhibition of leaching of lead from brass alloy plumbing fixtures  
The invention relates to a process for the inhibition and leaching of lead from brass alloy plumbing fixtures including the step of contacting the brass alloy plumbing fixtures with an aqueous...
5622608 Process of making oxidation resistant high conductivity copper layers  
A process for preparing an oxidation resistant, electrically conductive copper layer on a substrate, and copper layers so formed, are disclosed. A copper layer is deposited onto the surface of a...
5534082 Composition and process for treating metal  
Heating an aqueous mixture of a fluoroacid such as H 2 TiF 6 and an oxide, hydroxide, and/or carbonate such as silica produces a clear mixture with long term stability against settling of any...
5376190 Method for producing a green protective coating on copper  
A method for forming a protective layer on a copper surface is set forth. The surface of degreased strips or sheets of copper are roughened by mechanical treatment in a controlled manner. The...
5282890 Process for producing brown covering layers on copper  
A method for producing a uniform and adherent brown covering layer (brown patina) on surfaces of semifinished products made of copper, particularly on rolled tapes or sheets used in building...
5259885 Process for making ceramic/metal and ceramic/ceramic laminates by oxidation of a metal precursor  
A method of preparing a laminated ceramic. The method includes preparing a precursor having at least one noble metal element component and at least two non-noble metal elements. The precursor is...
5252147 Modification of surface properties of copper-refractory metal alloys  
The surface properties of copper-refractory metal (CU-RF) alloy bodies are modified by heat treatments which cause the refractory metal to form a coating on the exterior surfaces of the alloy body....
5164235 Anti-tarnish treatment of metal foil  
A process for imparting tarnish resistance to copper and copper alloy materials, particularly copper foil. The material is first treated with an acidic chromium-containing solution to deposit...
5116430 Process for surface treatment titanium-containing metallic material  
A titanium-containing metallic material having a high heat-resistant and abrasion resistant surface is produced by (A) cleaning a titanium-containing metallic material, (B) first plating the...
5075258 Method for plating tab leads in an assembled semiconductor package  
A method for improving the bonding characteristics of TAB semiconductor packages to circuit boards is achieved by plating additional amounts of tin on the TAB semiconductor package leads after...
4965245 Method of producing oxide superconducting cables and coils using copper alloy filament precursors  
A method of producing a superconducting cable or a coil including an A-B-C-D system superconductor where the A includes an element of group IIIa of the Periodic Table, the B an element of group IIa...
4964923 Method of forming a copper film on a ceramic body  
A film containing copper is deposited on a ceramic body, and the film and the ceramic body are heated in an oxidizing atmosphere, whereby the copper is oxidized and bonded to the body to form a...
4962085 Production of oxidic superconductors by zone oxidation of a precursor alloy  
Discloses a process for producing oxidic superconductors having advantageously textured oxide structures which involves zone oxidizing elongated metallic precursors of the superconductors.
4954185 Method of applying adherent coating on copper  
A method of applying a coating to the inner layers of multilayer boards made of copper. The cured coating is capable of maintaining adhesion without outgassing for at least 10 seconds at 250° C....
4946518 Method for improving the adhesion of a plastic encapsulant to copper containing leadframes  
The adhesion of plastic encapsulants to electrical leadframes containing substantial amounts of copper is improved by exposing the leadframes to an active oxygen ambient (e.g., 10-30% H 2 O 2 ) at...
4915745 Thin film solar cell and method of making  
A structure for, and method of making, thin films of Group I-III-VI compound semiconductors such as copper indium diselenide for use in heterojunction photovoltaic devices fabricated on metal...
4857116 Process for applying coatings of zirconium and/or titanium and a less noble metal to metal substrates and for converting the zirconium and/or titanium to a nitride, carbide, boride, or silicide  
Protective coatings are applied to substrate metals by coating the metal surface, e.g. by dipping the substrate metal in a molten alloy of the coating metals, and then exposing the coating at an...
4681673 Portable oxygen sensor with shortened break-in time  
An improved oxygen sensor is provided which gives oxygen concentration readings immediately and without the uncertain delays of a break-in period. The break-in period is decreased substantially by...
Matches 1 - 50 out of 77 1 2 >