Production method of electroconductive mayenite compound having high electron density, and target
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Dec 11, 2014
filing date -
Jun 20, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A production method of an electroconductive mayenite compound having an electron density greater than or equal to 5×1020 cm−3 includes preparing an object of processing containing a mayenite compound or a precursor of a mayenite compound, placing aluminum foil on at least part of a surface of the object of processing, and retaining the object of processing at temperatures falling within the range of 1080° C. to 1450° C. in a low oxygen partial pressure atmosphere.
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International Classification(s)
- 2014 Application Filing Year
- H01J Class
- 2291 Applications Filed
- 1924 Patents Issued To-Date
- 83.99 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- H01J Class
- 31.16 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
