In-duct flue gas conditioning system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 31, 1993
Issued Date -
N/A
app pub date -
Jul 1, 1992
filing date -
Apr 7, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a flue gas conditioning system and method for generating conditioning agent used in the removal of entrained particles in a flue gas flow with an electrostatic precipitator. The invention involves the use of a catalytic converter movable between an operative position where the flue gas flows through the catalyst and converts SO.sub.2 contained in the flue gas to SO.sub.3 when conditioning agent is needed and an inoperative position where the flue gas does not flow through the catalyst when conditioning agent is no longer needed. The movable catalytic converter and related assembly may take variable configurations to accommodate various flue gas ductworks and space limitations.
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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WILHELM ENVIRONMENTAL TECHNOLOGIES INC | 3914 PROSPECT STREET INDIANAPOLIS IN 46206 |
International Classification(s)

- 1992 Application Filing Year
- B03C Class
- 59 Applications Filed
- 19 Patents Issued To-Date
- 32.21 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Wright, Robert A | Indianapolis, IN | 34 | 402 |
# of filed Patents : 34 Total Citations : 402 |
Cited Art Landscape
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Patent Citation Ranking
- 18 Citation Count
- B03C Class
- 55.43 % this patent is cited more than
- 32 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
---|---|---|---|
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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