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Patent Searching and Data


Matches 751 - 800 out of 4,797

Document Document Title
WO/2001/064385
The invention relates to a method for producing a surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component. A locally defined melting bath having a warming-up and a melting-on front (20), a dissolving zone (21) ...  
WO/2001/065135
A surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component consists of an aluminium matrix casting alloy (1) and a precipitation area (3) extending as far as the surface of the component (3) and consisting of an...  
WO/2001/056736
In accordance with the present invention, there are provided methods to modulate the energy absorptivity of materials, particularly as the materials are employed in process such as laser-assisted direct materials deposition. Invention me...  
WO/2001/056786
Prepare a composite protective coating for metal substrates such as steel used in fabricating metal pipe or conduit. The coating, when applied to a flat metal surface, retains its bond to the metal through cold forming processes such as ...  
WO/2001/054878
The present invention provides improved heated manifolds, heaters and nozzles for injection molding, having a high strength metal skeleton infiltrated with a second phase metal having higher thermal conductivity. Also disclosed is method...  
WO/2001/055481
A first pulse width T1 and a first peak value Ip1 are determined so that the current density between an electrode (1) and a work (2) is in such a predetermined range that the release of an electrode material is controlled. During the fir...  
WO/2001/051240
When the discharge current is supplied with a first pulse width T1, switching elements (10) are controlled by control means (11) so that a predetermined amount of electrode material is supplied, a first peak value Ip1 is adjusted to a pr...  
WO/2001/049900
A novel method for coating with a metal which comprises dispersing a powder of an inorganic compound in a liquid containing an organic solvent, immersing a substrate into the liquid, and then applying vibration or heat to the resultant s...  
WO/2001/048267
A sliding member having a laminated hard Cr plating layer comprising a plurality of hard Cr plating layers laminated on the sliding surface thereof, wherein the individual hard Cr plating layer has fine cracks formed on the surface there...  
WO/2001/048266
The present invention relates to a method for producing a composite coating. The said method comprises steps of: cleaning the surface of a metal base workpiece; enclosing the workpiece with screen structure such as metal wire gauze, cera...  
WO/2001/048265
The present invention relates to a resin-coated steel sheet for fuel tanks of an automobile and a resin solution used for the same. The resin solution of the present invention comprises (a) a main solution of water soluble phenoxy resin ...  
WO/2001/048264
A metal treating composition comprising at least a specific type of dissolved and/or dispersed organic resin, a dissolved vanadium compound in which the valence of vanadium is from 3 to 5, and a dissolved compound that contains at least ...  
WO/2001/043506
A method of producing semi-conductive, electrical resistive heating elements comprising metal oxides, preferably binary metal oxides whereby the two metals are of different valencies and the conductivity of the binary oxide system is det...  
WO/2001/040545
A metal oxide coating (18) has a nanotextured surface (22) defined by a plurality of capillary openings (20) arranged in a pattern on the surface of the coating (18). Each of the capillary openings (20) have a diameter defined by a previ...  
WO/2001/038466
The present invention relates to the methods of treatment of friction surfaces of friction units and is destined for decreasing mechanical losses from friction and increasing longevity of friction units of internal-combustion engine, agg...  
WO/2001/036709
An electric discharge surface treatment method for forming a modified layer on the surface of an object (11) to be machined using an electrode for electric discharge surface treatment, in which the electrode and the object (11) are relat...  
WO/2001/036710
An electrode (9) for electric discharge surface treatment and an object (2) to be machined are relatively moved, and discharge energy is supplied between the electrode (9) and the object (2) so as to form a hard anodic oxidation coating ...  
WO/2001/037291
This invention relates to magnetic nano sized particles having a glass surface. This invention also relates to methods for making them, as well as to suspensions thereof and their uses for the purification of DNA or RNA in particular in ...  
WO/2001/036149
A process for treating an exposed edge of a formed hole in a metal substrate, includes the steps of: delivering a noble metal to a region of the exposed edge to be treated; and applying a radiation beam from a laser in the region to bond...  
WO/2001/034875
The present invention relates to a method for applying a layer to a piston ring blank (1), in particular for a piston ring of the kind that is intended for use in large diesel engines. A coating powder is supplied to one of succeeding po...  
WO/2001/034333
Electrical discharge is generated between the end face (4) of a punch (1) and an electrical-discharge surface-treating electrode (14) by drive-controlling a Z-axis drive unit (21) by a control unit (23), and by supplying a working power ...  
WO/2001/034408
A marking (3 to 5) is provided in a surface (8) of an element (1) which comprises a substrate (6) of aluminum or an alloy thereof and an anodized outer layer (7) in that a region (10) of the surface (8) is irradiated with a laser beam su...  
WO/2001/032955
An alluminum alloy substrate is pretreated with an aqueous solution containing an organophosphorus compound, preferably a vinylphosphonic acid-acrylic acid copolymer, before coating the substrate with a polymer. Passing the substrate thr...  
WO/2001/028779
An optical recording medium includes an information-recording layer that is irradiated with a laser beam to change its optical properties in order to read and write information. The information recording layer comprises a layer of ultraf...  
WO/2001/029889
The present invention relates to a method of manufacturing wires used for solid-state devices. This manufacturing process positions a silver rod vertically at the center of a mold, inserts the mold containing the silver rod into an elect...  
WO/2001/027349
The invention relates to a component, whose surface is covered with a layer which is configured in particular, as an oxidation and/or corrosion layer. The composition of the layer corresponds to a ternary (Ti, Ag)¿5?Al¿3?O¿2? or (Ti, ...  
WO/2001/026851
The invention relates to a method for producing shaped bodies or applying coatings to workpieces. The aim of the invention is to produce shaped bodies which are structured in an almost arbitrarily three-dimensional manner or to embody co...  
WO/2001/024961
An electrode for discharge surface treating (10) is formed by mixing cBN powder (11), which is an electrically insulating hard substance, with Co alloy powder (12), which is a conductive substance, for charging into a press die, and by c...  
WO/2001/023641
An electric discharge surface treating electrode (10) is formed by mixing cBN powder (11) with Co powder (12), the both being insulating hard substances, and the mixture is charged in a press die for compression molding, and electric dis...  
WO/2001/023639
The invention concerns a method for producing an anticorrosive coating for metal parts, free of chromium and chromium-based derivatives and in particular hexavalent chromium, preferably to be applied in thin layers while providing highly...  
WO/2001/023640
An electric discharge surface treating electrode (10) is formed by mixing WC powder (11) with W powder (12) and charging the mixture in a press die for compression molding, and electric discharge is generated between the electrode (10) a...  
WO/2001/019606
This invention relates to a treated copper foil, comprising: a copper foil with a layer of zinc oxide adhered to the base surface of at least one side of said copper foil, said layer of zinc oxide having a thickness of about 3 Å to abou...  
WO/2001/017767
The invention relates to a method for producing heat and corrosion-resistant austenitic steel, nickel alloys and cobalt alloys. Said method enables the production of austenitic materials with a significantly higher aluminium content in t...  
WO/2001/016392
The aim of the invention is to develop a method for producing massive-amorphous layers on massive metallic shaped bodies. According to said method, amorphous layers having a thickness of > 20 µm can be produced in only one procedure ste...  
WO/2001/015849
A discharge-padding device deposits electrode material on the surface of a metallic workpiece by electric discharge between the electrode and the metallic workpiece. The discharge-padding device can easily adjust the electrical discharge...  
WO/2001/014617
The present invention relates to a rapid and reproducible electrochemical method leading to the production of radioactive angioplastic device such as stents, based on rapid and effective deposition or electrodeposition of charged radioac...  
WO/2001/014610
The invention relates to a method for thermally modifying coating materials which are electrically at least semiconductive. According to said method, the coating materials in solid form are subjected to an electromagnetic alternating fie...  
WO/2001/010795
A turbomachine component includes a silicon nitride substrate and a multilayer coating bonded to the substrate. The coating includes an interlayer of porous fibrous silicon nitride having a density of between 85-98 %. The coating also in...  
WO/2001/009410
A process for cleaning an electrically conducting surface (3) by arranging for the surface to form the cathode of an electrolytic cell in which the anode (1) is maintained at a DC voltage in excess of 30V and an electrical arc discharge ...  
WO/2001/007786
A method of forming a film on the machined surface of a machine part, comprising a preparatory process for preparing a supply body formed of a metallic material softer than at least the machined surface of the machine part, a pressure we...  
WO/2001/005520
A method of treating a metal surface for corrosion-inhibition thereof, by application of a solution containing at least one vinyl silane and at least one bis-silyl aminosilane and an aqueous composition solution having at least one vinyl...  
WO/2001/005579
A one-step method of forming diffused noble metal-aluminide coatings with or without minor incorporations of Si, Cr, Mn, Hf, La, and Y, is disclosed. With the inventive method, two or more powdered metals or metal alloys are applied and ...  
WO/2001/004194
A method of modifying the thermal conductivity of a base material comprises the step of mixing the base material, at least when the base material is in a mobile state, with diamond particles. Typically the diamond particles are of a part...  
WO/2000/073014
The invention relates to components consisting of aluminium or aluminium alloys. A coating consisting of an aluminium-silicon alloy can be deposited on said components by applying alkali-metal hexafluorosilicate and by heating the same. ...  
WO/2000/073530
A surface-modified material and its associated method have been developed for surface modification of high temperature resistance alloys, such as FeCrAl alloys, in order to increase their oxidation resistance. The surface of the alloy is...  
WO/2000/072334
Disclosed herein is an insulating material between adjacent metal layers of a soft magnetic core, and a process for forming this insulating material. The insulating material is composed of the native metal oxides of the metallic core mat...  
WO/2000/071759
In one aspect, the invention encompasses a method of forming a steel. A metallic glass is formed and at least a portion of the glass is converted to a crystalline steel material having a nanocrystalline scale grain size. In another aspec...  
WO/2000/071781
A substrate (12) such as a superalloy turbine component is coated with a basecoat (14) of the type MCrAIY which also contains boron, where the amount of boron in the basecoat is in a concentration gradient where more boron is present nea...  
WO/2000/070190
The invention relates to a component (80) which can be subjected to hot steam and which has a metallic base body (81) to which a protective layer (82) is bonded by diffusion. Said protective layer (82) increases the base material's resis...  
WO/2000/069572
A method of modifying a surface is disclosed. The method includes contacting the surface with a hydridosilane under conditions and for a time sufficient to form a covalent bond between a silicon atom of the hydridosilane and the oxygen a...  

Matches 751 - 800 out of 4,797