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Class 505/785 - Composition containing superconducting material and diverse nonsuperconducting material


Subclass of Class 505 - Superconductor technology: apparatus, material, process
Definition: Material containing superconducting material and diverse
No. of patents: 104
Last issue date: 02/06/2007


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NumberTitleIssue Date
5189009Preparation of superconducting oxides and oxide-metal composites
A method of preparing a superconducting oxide by combining the metallic elements of the oxide to form an alloy, followed by oxidation of the alloy to form the oxide. Superconducting oxide-metal composites are prepared in which a noble metal phase intimate...
02/23/1993
5180706High-temperature porous-ceramic superconductors
A method for fabricating a high-temperature ceramic superconductor having a Y-Ba-Cu-O or other copper-oxide composition of comparable properties so as to render the ceramic porous to define interlaced diffusion channels throughout the entire body of the c...
01/19/1993
5177056Plastics composition containing superconductors
Compositions of a) thermosetting plastics or thermoplastics, and a mixture of such plastics, and b) a superconducting compound having a transition temperature Tc of at least 20 K are suitable as moulding materials for the production of articles...
01/05/1993
5155092Ceramic superconducting composition and process and apparatus for preparing thereof
In a ceramic superconducting composition, Ag20 is added thereto in an amount of 0.1 wt. % to 70 wt. % per mole of LaBa2Cu3O3-δ. The critical current density of the ceramic superconducting composition is affected by heat treatment conditions. The critical...
10/13/1992
5149682Manufacturing method for superconducting ceramics and products thereof
Superior homogeneity in ceramic materials is achieved by reacting certain soluble metal salts with quaternary ammonium carbonates to form co-precipitated metal carbonates. The precipitate can be recovered and processed to make superconductors. For example...
09/22/1992
5145836Method for producing shaped parts from high temperature oxide metal superconductive composites
A technique which produces macroscopically homogeneous-shaped parts utilizes oxide-metal superconductor composites by providing a mixture of a superconductor oxide, a metal and either a oxygen or a fluorine donor....
09/08/1992
5091362Method for producing silver coated superconducting ceramic powder
A process for silver coating superconducting ceramic powder by (1) mixing AgNO3 with the superconducting ceramic powder particles; (2) melting the AgNO3 so that it wets and forms a uniform coating over he surfaces of the particles; and (3) deco...
02/25/1992
5087606Bismuth-containing superconductors containing radioactive dopants
A process for producing a sinterable doped superconductive powder which contains a sufficient amount of superconductive compound which is at least coated with sufficient uranium-235 and/or plutonium-239 dopant atoms to enable the sinterable powder to be f...
02/11/1992
5084436Oriented superconductor containing a dispersed non-superconducting phase
An oxide superconductor comprising a matrix of plate crystals of the formula REBa2 Cu3 O7-y wherein RE is at least one member selected from the group consisting of Y, La, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb, and Lu, and y i...
01/28/1992
5082826Silver coated superconducting ceramic powder
A silver coated superconducting ceramic powder made by (1) coating the superconducting ceramic powder particles with AgNO3 ; (2) melting the AgNO3 so that it wets and forms a uniform coating over the surfaces of the particles; and (3) decompos...
01/21/1992
5071826Organometallic silver 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...
12/10/1991
5049452Target member used for formation of superconducting film
A target according to the present invention contains metallic copper ranging from about 8% to about 40% by volume and an oxide containing a rare earth metal such as yttrium and an alkaline earth metal, and has a metallic structure where the oxide is subst...
09/17/1991
5041416Superconductive metal matrix composites and method for making same
A superconductor metal matrix composite formable into an electrical current carrying material. A superconductive particulate is intermixed with a normal metal matrix, pressed into form and heated to form the composite. The metal matrix surrounds the super...
08/20/1991
5028585Superconducting oxide FCC oxide composite compositions and method of making such compositions
Two or more superconductors are reacted together to form a non-superconducting phase encapsulating a residual superconducting phase. For example YBa2 Cu3 oxide is reacted with Bi2 Sr2 CaCu2 oxide to f...
07/02/1991
5023230Oxide superconductors encased in pan-derived carbon matrix
Disclosed is a method of preparing a superconductor wherein a precursor oxide mixture is dispersed in an appropriate polymer matrix and shaped into a predetermined form following which the matrix and oxide precursor are respectively carbonized and sintere...
06/11/1991
4999338Preparation of metal/superconducting oxide composites
Subject a heated, non-molten, intimate admixture of a base metal and a superconducting oxide material to pressure sufficient to form a densified article. The densified article is either superconducting as formed or capable of being rendered superconductin...
03/12/1991
4996192Y-Ba-Cu-O superconductor containing radioactive dopants
A polycrystalline Y-Ba-Cu-O superconductor doped with sufficient 235 U and/or 239 Pu atoms is irradiated with thermal neutrons to produce from about 2.5×1014 to about 50×1014 fission events per cubic centimete...
02/26/1991
4988673Method for producing silver coated superconducting ceramic powder
A process for silver coating superconducting ceramic powder by (1) coating the superconducting ceramic powder particles with AgNO3 ; (2) melting the AgNO3 so that it wets and forms a uniform coating over the surfaces of the particles; and (3) ...
01/29/1991
4981840Process for preparing metal-ceramic coatings electrically superconducting above 77 degrees Kappa
Substrates are coated with durable, adherent and continuous superconductive coatings by applying thereto a suspension of finely divided metal, finely divided ceramic superconducting above 77° K., and fluorinated polymer in an organic solvent. The resulti...
01/01/1991
4971944Method of electroless depositing of gold onto superconducting particles
A method of electroless deposition of gold from a solution onto ceramic oxide superconducting particles is characterized by the steps: (1) adding gold chloride to organic solvent-optional reducing agent for the gold chloride to provide a gold solution, (2...
11/20/1990
4931427Process for producing metal oxide superconductor-polymer composites and composites thereby formed
Process for producing metal oxide superconductor (MOS)-polymer (P) composites by (i) mixing a monomer and initiator with MOS followed by in-situ polymerization of the monomer, (ii) mixing MOS with a polymer solution followed by removal of solvent, (iii) b...
06/05/1990
4916116Method of adding a halogen element into oxide superconducting materials by ion injection
A method of adding a halogen element into oxide superconducting materials includes the steps of forming a passivation film on an oxide superconducting material, adding halogen ions into the oxide superconducting material by ion injection and then applying...
04/10/1990
4892861Liquid phase sintered superconducting cermet
Disclosed is a cermet exhibiting superconducting properties with improved mechanical properties comprising a mixture of a superconducting ceramic and one or more metals, the cermet resulting from liquid phase sintering at a temperature at which one of the...
01/09/1990
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