Method for producing nanocarbon and catalytic reaction device for producing nanocarbon
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United States of America Patent
Stats
-
Aug 2, 2016
Grant Date -
Mar 19, 2009
app pub date -
Nov 3, 2008
filing date -
Apr 12, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cylindrical screw feeder main body, catalyst feeding portions for introducing a catalyst into the screw feeder main body, low hydrocarbon feeding portions for introducing a low hydrocarbon into the screw feeder main body as a raw material, a screw for conveying the catalyst and nanocarbon produced by pyrolysis of the low hydrocarbon in the feeder main body, a solid matter discharging portion for discharging the catalyst and the nanocarbon conveyed by the screw out of the screw feeder main body and a gas discharging portion for discharging the unreacted low hydrocarbon and hydrogen produced by the pyrolysis of the low hydrocarbon out of the screw feeder main body are provided. Nanocarbon grown with the catalyst as top with time is continuously discharged out of the screw feeder main body while unused catalyst is being fed thereto at the same amount as that of nanocarbon, allowing efficient continuous reaction.

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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE JAPAN STEEL WORKS LTD | TOKYO 141-0032 | |
NATIONAL UNIVERSITY CORPORATION KITAMI INSTITUTE OF TECHNOLOGY | 165 KOEN-CHO HOKKAIDO KITAMI-SHI 090-0015 |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kakihara, Hajime | Muroran, JP | 2 | 62 |
Koseki, Kikuo | Chofu, JP | 3 | 79 |
Nakamura, Satoru | Muroran, JP | 116 | 1278 |
Nakamura, Tetsunari | Muroran, JP | 3 | 62 |
Tada, Akio | Kitami, JP | 7 | 100 |
Takasuna, Hiroyuki | Tokyo, JP | 3 | 79 |
Togo, Yoshitaka | Tokyo, JP | 3 | 79 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 2, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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