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Class 505/818 - Coating: (Classes 204, 427/62)


Subclass of Class 505 - Superconductor technology: apparatus, material, process
Definition: Subject matter involving a coating operation.
No. of patents: 44
Last issue date: 05/25/2004


1    
NumberTitleIssue Date
6740624Spraying method to form a thick coating and products obtained
A method and an apparatus for spraying materials onto a substrate to produce a coating thereon is described which allows very thick layers of complex metal oxides to be produced. The apparatus and method are particularly suitable for producing superconducting coatin...
05/25/2004
6391829Method of coating superconductor particles by plating of silver metal out of molten salt
According to one aspect of the invention a method is provided for forming a superconductor composite. A salt is heated to a melting temperature of the salt. Superconductor particles are added to the salt. A metal composition is added to the salt. The meta...
05/21/2002
6297199Resin impregnated oxide superconductor and process for producing same
There are disclosed an oxide superconductor which is made of an oxide superconductive bulk body (e.g. a rare earth element base copper-oxide superconductive bulk body) which has a resin impregnated layer (e.g. epoxy base resin impregnated layer), and, opt...
10/02/2001
5786306Synthesis of high TC superconducting coatings and patterns by melt writing and oxidation of metallic precursor alloys
A method is provided for fabrication of superconducting oxides and superconducting oxide composites and for joining superconductors to other materials. A coating of a molten alloy containing the metallic elements of the oxide is applied to a substrate sur...
07/28/1998
5670204Nb--Sn precursors having controlled impurities and method of making
Nb--Sn precursor articles are described that include a Nb alloy article that is at least partially coated with a layer of a Sn alloy, such as a Sn--Cu alloy. The precursor articles described herein have a controlled concentration of the impurity elements ...
09/23/1997
5552370Silver additives for ceramic superconductors
A method for making metal/ceramic superconductor thick film structures including the steps of preparing a silver/superconductor ink, applying the ink to a substrate, evaporating the ink's binder, decomposing a silver compound in the residue to coat the su...
09/03/1996
5472936Method for making triniobium tin semiconductor
A method for making triniobium tin foil is disclosed where the niobium-based foil with an oxide layer is passed continuously at a set speed into an enclosed chamber. The enclosed chamber has an inert atmosphere which is substantially oxygen free. Upon ent...
12/05/1995
5376625Method of making thin film superconductor assembly
A thin film superconductor assembly is disclosed along with a method of fabricating same. The assembly comprises a self-supporting substrate defining at least a portion of a containment for a flow of cryogenic fluid, a dielectric layer adherent to a surfa...
12/27/1994
5348894Method of forming electrical connections to high dielectric constant materials
A preferred embodiment of this invention comprises an oxidizable layer (e.g. tantalum 48), an oxygen gettering layer (e.g. platinum/tantalum mixture 34) overlaying the oxidizable layer, a noble metal layer (e.g. platinum 36) overlaying the oxygen getterin...
09/20/1994
5252546Process for producing an organic superconductive material
An organic superconductive material and a process for producing the same are disclosed, the material comprising a polymer having dispersed therein an organic superconductive substance comprising an electron donor and an electron acceptor....
10/12/1993
5162295Superconducting ceramics by sequential electrodeposition of metals, followed by oxidation
The invention provides a method for forming deposits of superconducting ceramics by sequentially electrodepositing layers of metals, of a type and in proportion suitable for forming a superconducting ceramic, to form a precursor metal deposit, followed by...
11/10/1992
5100863Superconducting ceramics manufacturing method
An improved method of manufacturing superconducting ceramics in the form of a thin film are described. The thin film is first formed of a superimposed structure composed of three films which contain a rare earth metal, an alkaline metal and copper respect...
03/31/1992
5057201Process for depositing a superconducting thin film
This invention relates to a process for producing a superconducting thin film, characterized in that a target made of a compound oxide containing Ba; one element M selected from a group consisting of Y, La, Gd, Ho Er and Yb; and Cu is used for carrying ou...
10/15/1991
4994434Method of forming a barrier layer arrangement for conductive layers on silicon substrates
A process is disclosed of producing on a crystalline silicon substrate a barrier layer triad capable of protecting a rare earth alkaline earth copper oxide conductive coating from direct interaction with the substrate. A silica layer of at least 2000 Å i...
02/19/1991
4992298Dual ion beam ballistic alloying process
The invention discloses a dual ion beam ballistic alloying process for forming a film such as diamond onto a substrate, which comprises the steps of: (a) cleaning the surface of the substrate with a first energy beam of inert atoms; (b) depositing a layer...
02/12/1991
4983572Superconductive body
A superconductive body of an oxidic superconductive material having good mechanical properties is characterized in that the oxidic material forms a matrix through which finely divided particles are mixed at least the surface of which consists of a metal o...
01/08/1991
4914081Process for making metallized structure and article comprising structure
Processes are described for electroplating metal or alloy on superconducting oxides using either a nonaqueous bath or aqueous bath with suitably applied potential. Articles made in accordance with the electroplating process are also described....
04/03/1990
4891355Method for producing superconducting circuit
A method of producing a superconducting circuit by forming a film having a superconducting phase on a substrate and applying a laser beam to a part of the superconducting phase to cause transition of the part of the superconducting phase into a non-superc...
01/02/1990
4879270Method of forming superconducting ceramics by electrodeposition
The invention relates to an improvement in a method of forming deposits of superconducting ceramics. Generally, such ceramics are formed by electrodepositing a mixture of metals of the type, and in proportions sufficient to be oxidized into ceramic, onto ...
11/07/1989
4870051Method of forming superconducting ceramics by electrodeposition
A method of forming films of superconducting ceramics is disclosed. The method involves electrodepositing a mixture of metals of the type which can be oxidized into superconducting ceramic. Thereafter, the metals deposited are oxidized to form the superco...
09/26/1989
4865681Magnetic field epitaxy
A method of growing an epitaxial interface comprising the steps of select a crystalline substrate (e.g. Si) characterized by a crystal lattice substantially similar to the crystal lattice to be grown (e.g. CuCl); applying a magnetic field to the crystall...
09/12/1989
4857360Process for the manufacture of NbN superconducting cavity resonators
The quality of superconducting cavity resonators depends to a very great extent on the surface quality of the cavities. The invention relates to a process for the manufacture of superconducting cavity resonators with improved surface quality, whereby even...
08/15/1989
4810339Preparing superconducting ceramic materials
Superconducting ceramic material is prepared by mixing desired oxide powders, calcining them, forming a slurry of the calcined powders with a carrier liquid, depositing a layer of the ceramic from the slurry by electrophoretic deposition and then drying t...
03/07/1989
4664933Process for production of A-15 type superconductor compound
An A-15 type superconductor compound having the composition A3 B composed of niobium (element A) and at least one element (B) selected from gallium, aluminum and germanium is produced by coating at least one element B on a substrate of niobium,...
05/12/1987
4629536Multilayer depth profile method
Methods are provided for analyzing multilayer structures. The multilayer structure is electrolytically anodized at constant current through a plurality of layers of the structure over a predetermined surface area. During the anodization, the change of the...
12/16/1986
4526629Catalytic oxidation of solid materials
One or more monolayers of cerium arrayed on the surface of a niobium metal acts as a catalyst to oxidation of the niobium at ambient temperature and results in a very thin, very high quality insulating layer which may be configured by patterning of the ca...
07/02/1985
4498923Method for producing eutectics as thin films using a quartz lamp as a heat source in a line heater
A method for the preparation of aligned eutectics as thin films is provided. The components of the eutectic are deposited in overlying planar layers on a suitable substrate to form a preform and a molten zone, having predetermined characteristics, is esta...
02/12/1985
4498924Method for producing eutectics as thin films using a line heater
A method for the preparation of aligned eutectics as thin films is provided. The components of the eutectic are deposited in overlying planar layers on a suitable substrate to form a preform and a molten zone, having predetermined characteristics, is esta...
02/12/1985
4498925Method for producing eutectics as thin films using an arc lamp, as a heat source in a line heater
A method for the preparation of aligned eutectics as thin films is provided. The components of the eutectic are deposited in overlying planar layers on a suitable substrate to form a preform and a molten zone, having predetermined characteristics, is esta...
02/12/1985
4498926Method for producing eutectics as thin films using a laser device as a heat source
A method for the preparation of aligned eutectics as thin films is provided. The components of the eutectic are deposited in overlying planar layers on a suitable substrate to form a preform and a molten zone, having predetermined characteristics, is esta...
02/12/1985
4474828Method of controlling the supercurrent of a Josephson junction device
A novel method of depositing the oxide barrier junction on a base electrode of a Josephson junction device is provided. An ionized oxygen plasma region is generated juxtaposed the surface of the base electrode to be oxidized. The pressure of the oxygen in...
10/02/1984
4448854Coherent multilayer crystals and method of making
A new material consisting of a multilayer crystalline structure which is coherent perpendicular to the layers and where each layer is composed of a single crystalline element. The individual layers may vary from 2Å to 100Å or more in thickness....
05/15/1984
4391657Manufacture of niobium-aluminum superconducting material
Niobium-aluminum superconducting wire and other shaped articles are made by heating a precursor body which comprises niobium, an auxiliary element which is more easily oxidizable than aluminum, and aluminum oxide, the aluminum oxide being supported by a s...
07/05/1983
4323402Method for producing superconducting Nb3 Sn wires
In a method of producing a superconducting Nb3 Sn wire which comprises passing a wire or tape of a niobium-base alloy through a molten metal bath containing tin and then heat-treating it to form a Nb3 Sn compound layer on the surface...
04/06/1982
4299861Process for the production of a flexible superconductor
A process for the production of a flexible superconductor comprising a carbon fiber having thereon a layer of niobium carbonitride, and an outer layer of a highly conductive metal. Initially, niobium is deposited on the fiber, and the niobium-coated fiber...
11/10/1981
4279944Epoxy impregnated ventilated winding
Cooling channels are provided within a resin impregnated superconducting winding by introducing inserts between wrappings of successive layers of superconducting winding and leaving them in place during impregnation of the winding with resinous bonding ma...
07/21/1981
4229231Method of forming a laminated ribbon structure
A method of forming, by melt-spinning techniques, a laminated ribbon structure consisting, for example, of a semiconductor disposed on a metal ribbon substrate. The substrate may be 10-100 μm thick and the semiconductor may be 10-100 μm thick, for examp...
10/21/1980
4218507Coated particles and process of preparing same
Novel powders, and resinous compositions bearing said powders, characterized by excellent chemical stability, electrical conductivity, and energy-absorbing characteristics. These three characteristics can be utilized, alone or combination, in forming many...
08/19/1980
4181543Making a super conductor
A super conductor is made by first shaping a copper strip carrying a niobium layer into a corrugated tube; thereafter tin is deposited on the tube which is coiled, hung from a ceramic rod and placed into an annealing furnace being evacuated thereafter, th...
01/01/1980
4137361Powder products
Novel powders, and resinous compositions bearing said powders, characterized by excellent chemical stability, electrical conductivity, and energy-absorbing characteristics. These three characteristics can be utilized, alone or combination, in forming many...
01/30/1979
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