SUSTAINED RELEASE REACTANT BLENDS
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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N/A
Issued Date -
Mar 17, 2022
app pub date -
Sep 1, 2021
filing date -
Sep 1, 2021
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
There is provided according to the present invention a sustained release reactant blend and methods for making and using the sustained release reactant blends. There is further provided methods for using such blends in the in situ or ex situ remediation of contaminated groundwater and in the treatment of water and wastewater. There is further provided, according to the present invention, methods for controllably coating reactant blends whereby such coated blends exhibit sustained release properties and have an open structure.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CARUS LLC | 315 FIFTH STREET PERU IL 61354 |
International Classification(s)

- 2021 Application Filing Year
- B09C Class
- 68 Applications Filed
- 32 Patents Issued To-Date
- 47.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Alkhateeb, Mohamadkheir | Brookfield, US | 11 | 23 |
# of filed Patents : 11 Total Citations : 23 | |||
Davenport, Sean | Ottawa, US | 4 | 6 |
# of filed Patents : 4 Total Citations : 6 | |||
Dugan, Pamela J | Ottawa, US | 7 | 9 |
# of filed Patents : 7 Total Citations : 9 |
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Patent Citation Ranking
- 0 Citation Count
- B09C Class
- 0 % this patent is cited more than
- 3 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 17, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 17, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 17, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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