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| Number | Title | Issue Date |
| 4151329 | Nb3 Ge Superconductive films A superconductive film of Nb3 Ge is produced by providing within a vacuum chamber a heated substrate and sources of niobium and germanium, reducing the pressure within the chamber to a residual pressure no greater than about 10-5 mm ... | 04/24/1979 |
| 4151330 | Mb3 Ge Superconductive films grown with nitrogen A superconductive film of Nb3 Ge is produced by providing within a vacuum chamber a heated substrate and sources of niobium and germanium, reducing the pressure within the chamber to a residual pressure no greater than about 10-5 mm ... | 04/24/1979 |
| 4129167 | Nb3 Ge superconductive films grown with nitrogen A superconductive film of Nb3 Ge is produced by providing within a vacuum chamber a heated substrate and sources of niobium and germanium, reducing the pressure within the chamber to a residual pressure no greater than about 10-5 mm ... | 12/12/1978 |
| 4129166 | Nb3 Ge superconductive films grown with air A superconductive film of Nb3 Ge is produced by providing within a vacuum chamber a heated substrate and sources of niobium and germanium, reducing the pressure within the chamber to a residual pressure no greater than about 10-5 mm ... | 12/12/1978 |
| 4128121 | Nb3 Ge superconductive films A superconductive film of Nb3 Ge is produced by providing within a vacuum chamber a heated substrate and sources of niobium and germanium, reducing the pressure within the chamber to a residual pressure no greater than about 10-5 mm ... | 12/05/1978 |
| 4127452 | Method for the manufacture of a superconductive Nb3 Sn layer on a niobium surface for high frequency applications A manufacturing method for depositing an Nb3 Sn layer on a niobium surface for high frequency applications comprising developing a tin vapor atmosphere which also contains a highly volatile tin compound in the gaseous state, and holding the por... | 11/28/1978 |
| 4105512 | Method for the manufacture of a superconductive Nb3 Sn layer on a niobium surface for high frequency applications A method for the manufacture of a superconductive Nb3 Sn layer on a niobium surface for high frequency applications in which the niobium surface to be provided with an Nb3 Sn layer is first anodically oxidized, the niobium oxide laye... | 08/08/1978 |
| 4098920 | Method of continuous production of super conducting wire A method of continuously producing a super conductive intermetallic compound. It includes passing a filament of a metallic substrate through a high temperature plating chamber. The filament is heated electrically to a higher temperature while plating gase... | 07/04/1978 |
| 4081573 | Method for preparing superconductive Nb3 Sn layers on niobium surfaces for high-frequency applications A method for preparing superconductive Nb3 Sn layers on niobium surfaces for high frequency applications in which a defined reaction zone which contains a tin source and the niobium surface is formed in an open reaction chamber and sealed off t... | 03/28/1978 |
| 4080226 | Method of improving plating properties of magnetic alloy materials containing niobium with an electric contact material A niobium containing alloy amterial is initially annealed in a hydrogen atmosphere at a temperature approximating 700° C. The alloy material is then immersed in an aqueous solution of approximately between 1.0%-20.0% by weight of sodium hydroxide being m... | 03/21/1978 |
| 4054686 | Method for preparing high transition temperature Nb3 Ge superconductors Bulk coatings of Nb3 Ge superconductors having transition temperatures in excess of 20 K are readily formed by a chemical vapor deposition technique involving the coreduction of NbCl5 and GeCl4 in the presence of hydrogen.... | 10/18/1977 |
| 4043888 | Superconductive thin films having transition temperature substantially above the bulk materials A sputtering technique is described in which a thin film superconductor is produced which exhibits a transition temperature in excess of the transition temperature of the bulk material. High gas pressures and low voltages are employed to produce Nb3 | 08/23/1977 |
| 4040173 | Formers for coils A former for a magnetic coil, particularly a superconducting magnet of the filamentary intermetallic wire type in which the coil is wound green and reacted after winding, the former being typically of stainless steel having an alumina coating flame spraye... | 08/09/1977 |
| 4018942 | Method for the manufacture of a superconductor with a layer of the A-15 phase of the system Nb-Al or Nb-Al-Ge The invention concerns a method for the manufacture of a superconductor with a layer of the A-15 phase of the system Nb--Al or Nb--Al--Ge. According to the invention, a niobium carrier is provided with a 0.5 to 5 μm thick layer consisting of NbAl3 | 04/19/1977 |
| 4008102 | Method of the manufacture of a superconductor with a layer of the A-15 phase of the system Nb-Al-Si The invention concerns a method for the manufacture of a superconductor with a layer of the A-15 phase of the system Nb-Al-Si. According to the invention, a niobium carrier is provided with a layer about 0.5 to 5 μm thick consisting of Nb3 (Al... | 02/15/1977 |
| 4005990 | Superconductors The structural quality of niobium germanide as a high-transition-temperature superconducting material is substantially improved by the presence of about 5 at. % oxygen. Niobium germanide having this oxygen content may readily be prepared as a bulk coating... | 02/01/1977 |
| 4001481 | Superconductive elements and method for producing the same A superconductive element comprising a substrate, at least one face of which is composed of alumina, and a layer of a superconductive compound of the Nb-Al, Nb-Ga, Nb-Al-Ge or Nb-Ga-Al system formed on the alumina face, which exhibits an excellent critica... | 01/04/1977 |
| 3985281 | Method of producing an electrical conductor A method of producing a conductor for a superconducting cable or the like is disclosed. The conductor is made up of at least niobium and copper of which the copper is an electrically normal-conducting metal. The method includes heating a niobium carrier t... | 10/12/1976 |
