Cross-linked polymeric membranes for carbon dioxide separation
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United States of America Patent
Stats
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Aug 14, 2015
filing date -
Aug 14, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A membrane useful in gas separation, the membrane comprising a cross-linked polysiloxane structure having a cross-link density of about 0.1×10−5 mol/cm3 to about 6×10−5 mol/cm3, where, in particular embodiments, the cross-linked polysiloxane structure has the following general 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 | |
---|---|---|
UNIVERSITY OF TENNESSEE FOUNDATION | 600 HENLEY STREET SUITE 211 KNOXVILLE TN TN 37996-4122 |
International Classification(s)

- 2015 Application Filing Year
- C08F Class
- 2246 Applications Filed
- 1854 Patents Issued To-Date
- 82.55 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chatterjee, Sabornie | Knoxville, US | 3 | 13 |
# of filed Patents : 3 Total Citations : 13 | |||
Hong, Tao | Knoxville, US | 135 | 1640 |
# of filed Patents : 135 Total Citations : 1640 | |||
Jiang, De-en | Riverside, US | 2 | 11 |
# of filed Patents : 2 Total Citations : 11 | |||
Long, Brian Keith | Knoxville, US | 4 | 47 |
# of filed Patents : 4 Total Citations : 47 | |||
Mahurin, Shannon Mark | Lenoir City, US | 5 | 32 |
# of filed Patents : 5 Total Citations : 32 | |||
Mays, Jimmy Wayne | Knoxville, US | 2 | 21 |
# of filed Patents : 2 Total Citations : 21 | |||
Saito, Tomonori | Knoxville, US | 46 | 128 |
# of filed Patents : 46 Total Citations : 128 | |||
Sokolov, Alexei P | Knoxville, US | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- C08F Class
- 38.55 % this patent is cited more than
- 7 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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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 23, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 23, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Oct 03, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 03, 2022 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Aug 26, 2022 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 26, 2022 |
Apr 18, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Feb 21, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551) year of fee payment: 4 |
Aug 26, 2014 | I | Issuance | |
Aug 06, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 21, 2011 | P | Published | |
Dec 31, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HULSEMAN, RALPH A.;CANNON, ANDREW H.;KING, WILLIAM P.;AND OTHERS;SIGNING DATES FROM 20101017 TO 20101230;REEL/FRAME:025569/0741 Owner name: HOOWAKI, LLC, SOUTH CAROLINA |
Aug 26, 2010 | F | Filing | |
May 08, 2009 | PD | Priority Date |

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