Carbon dioxide capture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 21, 2012
Grant Date -
Feb 11, 2010
app pub date -
Jun 19, 2009
filing date -
Jun 20, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of carbon dioxide capture is disclosed. In a step (a) anhydrous sodium carbonate is separated from a first aqueous solution formed by reacting carbon dioxide and an aqueous solution of sodium hydroxide. In step (b) the anhydrous sodium carbonate is treated by causticization to generate carbon dioxide and sodium hydroxide. The first aqueous solution of step (a) is formed by scrubbing a gas containing carbon dioxide with an aqueous solution of sodium hydroxide.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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CARBON ENGINEERING ULC | SQUAMISH BC V8B 0A2 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Keith, David | Calgary, CA | 11 | 136 |
# of filed Patents : 11 Total Citations : 136 | |||
Mahmoudkhani, Maryam | Calgary, CA | 5 | 93 |
# of filed Patents : 5 Total Citations : 93 |
Cited Art Landscape
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Patent Citation Ranking
- 18 Citation Count
- C01B Class
- 72.31 % this patent is cited more than
- 13 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

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