Porous silica aerogel composite membrane and method for making the same and carbon dioxide sorption device
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United States of America Patent
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Feb 7, 2017
Issued Date -
N/A
app pub date -
Apr 9, 2014
filing date -
Oct 15, 2013
priority date (Note) -
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Abstract
The present invention provides a porous silica aerogel composite membrane and method for making the same and a carbon dioxide sorption device. The porous silicon oxide aerogel composite membrane includes a porous aluminum oxide membrane having a plurality of macro pores with an average diameter larger than 50 nm and a porous silica aerogel membrane formed on at least one side of the porous aluminum oxide membrane and the macro pores of surface layers of the porous aluminum oxide membrane where the porous silica aerogel membrane has a plurality of meso pores with an average diameter of 2˜50 nm and is derived from methyltrimethoxysilane precursor by a sol-gel synthetic method.
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 | |
---|---|---|
CHUNG YUAN CHRISTIAN UNIVERSITY | NO 200 CHUNG-PEI RD CHUNG-LI TAO-YUAN 32023 |
International Classification(s)

- 2014 Application Filing Year
- B01J Class
- 3035 Applications Filed
- 2524 Patents Issued To-Date
- 83.17 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chang, Kai-Shiun | Tao-Yuan, TW | 4 | 4 |
# of filed Patents : 4 Total Citations : 4 | |||
Chen, Chien-Hua | Tao-Yuan, TW | 409 | 3027 |
# of filed Patents : 409 Total Citations : 3027 | |||
Ko, Chia-Chieh | Tao-Yuan, TW | 3 | 1 |
# of filed Patents : 3 Total Citations : 1 | |||
Lin, Yi-Feng | Tao-Yuan, TW | 17 | 11 |
# of filed Patents : 17 Total Citations : 11 | |||
Tung, Kuo-Lun | Tao-Yuan, TW | 17 | 21 |
# of filed Patents : 17 Total Citations : 21 |
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Patent Citation Ranking
- 0 Citation Count
- B01J Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 7, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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Jan 31, 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: LARGE ENTITY |
Jan 31, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 26, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 26, 2021 |
Aug 16, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 26, 2017 | I | Issuance | |
Dec 06, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 04, 2014 | P | Published | |
Jun 06, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SINGER, ROBERT F.;GOEHLER, THOMAS;WEISS, MICHAEL;AND OTHERS;SIGNING DATES FROM 20140509 TO 20140513;REEL/FRAME:033051/0670 Owner name: MTU AERO ENGINES AG, GERMANY |
Oct 17, 2012 | F | Filing | |
Dec 07, 2011 | PD | Priority Date |

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