High capacity solid filtration media
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United States of America Patent
Stats
-
Aug 18, 2015
Issued Date -
N/A
app pub date -
Jul 19, 2013
filing date -
Nov 25, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A high capacity filtration media, method of preparing the media, and method of treating a fluid stream with the media are provided. The media contain a porous substrate impregnated with high concentrations of a permanganate. Preferably, the media includes a porous substrate impregnated with at least about 8% permanganate by weight. The media can optionally contain sodium bicarbonate. Improved capacity for the removal of undesirable compounds such as ethylene, formaldehyde, hydrogen sulfide and methyl mercaptan are achieved.
First Claim
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International Classification(s)
- 2013 Application Filing Year
- B01J Class
- 2563 Applications Filed
- 2267 Patents Issued To-Date
- 88.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- B01J Class
- 18.43 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 18, 2027 |
