HK141795A - Superconducting metal oxide compositions and processes for manufacture and use - Google Patents
Superconducting metal oxide compositions and processes for manufacture and useInfo
- Publication number
- HK141795A HK141795A HK141795A HK141795A HK141795A HK 141795 A HK141795 A HK 141795A HK 141795 A HK141795 A HK 141795A HK 141795 A HK141795 A HK 141795A HK 141795 A HK141795 A HK 141795A
- Authority
- HK
- Hong Kong
- Prior art keywords
- processes
- manufacture
- metal oxide
- oxide compositions
- superconducting metal
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
- C04B35/4504—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing rare earth oxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
- H10N60/855—Ceramic superconductors
- H10N60/857—Ceramic superconductors comprising copper oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Conductive Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26277688A | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK141795A true HK141795A (en) | 1995-09-15 |
Family
ID=22998988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK141795A HK141795A (en) | 1988-10-26 | 1995-09-07 | Superconducting metal oxide compositions and processes for manufacture and use |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0441893B1 (xx) |
| JP (1) | JPH04501407A (xx) |
| KR (1) | KR900701681A (xx) |
| AT (1) | ATE123008T1 (xx) |
| AU (1) | AU632076B2 (xx) |
| CA (1) | CA2001422A1 (xx) |
| DE (1) | DE68922860T2 (xx) |
| DK (1) | DK70091A (xx) |
| HK (1) | HK141795A (xx) |
| WO (1) | WO1990004573A1 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03122020A (ja) * | 1989-10-02 | 1991-05-24 | Kokusai Chiyoudendou Sangyo Gijutsu Kenkyu Center | 酸化物超電導体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3885125T2 (de) * | 1987-03-16 | 1994-04-07 | American Telephone & Telegraph | Apparat mit einem supraleitenden Teil und Verfahren zu seiner Herstellung. |
| EP0283620A1 (en) * | 1987-03-25 | 1988-09-28 | Semiconductor Energy Laboratory Co., Ltd. | Superconducting ceramics |
| US5061683A (en) * | 1987-06-09 | 1991-10-29 | E. I. Du Pont De Nemours And Company | Process for making superconductors using barium hydroxide |
-
1989
- 1989-10-06 DE DE68922860T patent/DE68922860T2/de not_active Expired - Fee Related
- 1989-10-06 AT AT90900507T patent/ATE123008T1/de not_active IP Right Cessation
- 1989-10-06 AU AU46498/89A patent/AU632076B2/en not_active Ceased
- 1989-10-06 EP EP90900507A patent/EP0441893B1/en not_active Expired - Lifetime
- 1989-10-06 WO PCT/US1989/004297 patent/WO1990004573A1/en active IP Right Grant
- 1989-10-06 JP JP2500305A patent/JPH04501407A/ja active Pending
- 1989-10-06 KR KR1019900701359A patent/KR900701681A/ko not_active Application Discontinuation
- 1989-10-25 CA CA002001422A patent/CA2001422A1/en not_active Abandoned
-
1991
- 1991-04-18 DK DK070091A patent/DK70091A/da not_active Application Discontinuation
-
1995
- 1995-09-07 HK HK141795A patent/HK141795A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK70091D0 (da) | 1991-04-18 |
| JPH04501407A (ja) | 1992-03-12 |
| DE68922860T2 (de) | 1995-09-21 |
| EP0441893A4 (en) | 1991-11-13 |
| AU632076B2 (en) | 1992-12-17 |
| WO1990004573A1 (en) | 1990-05-03 |
| EP0441893A1 (en) | 1991-08-21 |
| CA2001422A1 (en) | 1990-04-26 |
| AU4649889A (en) | 1990-05-14 |
| DE68922860D1 (de) | 1995-06-29 |
| KR900701681A (ko) | 1990-12-04 |
| DK70091A (da) | 1991-04-18 |
| ATE123008T1 (de) | 1995-06-15 |
| EP0441893B1 (en) | 1995-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |