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| Number | Title | Issue Date |
| 4962088 | Formation of film superconductors by metallo-organic deposition A superconducting Y1 Ba2 Cu4 O2 thin film is formed by a metalorganic deposition method which comprises depositing a solution comprising neodecanoates of Y, Ba and Cu and a solvent having at least approximately ... | 10/09/1990 |
| 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.... | 10/09/1990 |
| 4957899 | Method of patterning superconducting oxide thin films A method is shown of applying in accordance with a pattern thin layers of an oxidic superconductive material onto a substrate in which a copper oxidic based material that after heating is rendered superconducting at a desired service temperature is covere... | 09/18/1990 |
| 4957900 | Method of manufacturing a superconducting pattern by light irradiation A superconducting ceramic film is deposited on a substrate sputtering. In virtue of the low thermal conductivity of ceramic, a laser beam is radiated to the ceramic film in order to remove the irradiated portion by sublimation and produce a pattern on the... | 09/18/1990 |
| 4956336 | Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same A superconductor material having a current density, J, of from about 30,000 to about 85,000 amps/cm2 at zero magnetic field and 77° K. is disclosed. The 123 superconductor is of the formula L1 Ba2 Cu3 O6 | 09/11/1990 |
| 4943558 | Preparation of superconducting oxide films using a pre-oxygen nitrogen anneal This invention is directed to a method of preparing a superconducting metal oxide film on a substrate. More particularly, the method comprises depositing a superconducting metal oxide precursor film on the substrate and then subjecting it to annealing in ... | 07/24/1990 |
| 4943557 | Method of making a high density YBa Cu3 Ox superconductor material In a process for making the superconductive composition YBa2 Cu3 Ox, cupric carbonate or cupric oxalate is used as the copper source and barium carbonate as the barium source to achieve higher densification.... | 07/24/1990 |
| 4940842 | Method for preparing superconducting oxide films by seeding formation and heat treatment A superconducting oxide film is prepared by a method of seeding formation and heat treatment which comprises depositing a layer of a metal-oxide precursor on a predetermined substrate, forming a seed of a predetermined superconducting phase only in a loca... | 07/10/1990 |
| 4916114 | Method for producing a layer-like composition of oxide-ceramic superconducting material With the method a layer-like composition of an oxide-ceramic superconducting material with a high transition temperature and great current carrying capacity on the basis of a materials system containing metallic components and oxygen can be prepared. The ... | 04/10/1990 |
| 4900716 | Process for producing a compound oxide type superconducting material The invention is an after-treatment of a compound oxide type superconducting material by oxygen plasma to improve the superconducting property of the material. The treatment by oxygen plasma is performed while the material is heated at 500° to 1,000° C.... | 02/13/1990 |
