Method for rapidly imparting hydrophobicity to a hydrophilicity-imparted oxide solid surface
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 15, 2002
Grant Date -
N/A
app pub date -
Mar 7, 2000
filing date -
Dec 2, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for rapidly imparting hydrophobicity to an oxide solid surface, which comprises exerting a mechanical stimulation to a desired region of a hydrophilicity-imparted oxide solid surface, to change said region to be hydrophobic.
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 | |
---|---|---|
NATIONAL INSTITUTE FOR RESEARCH IN INORGANIC MATERIALS | TSUKUBA-SHI IBARAKI 305 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Kamei, Masayuki | Ibaraki, JP | 26 | 214 |
# of filed Patents : 26 Total Citations : 214 | |||
Mitsuhashi, Takefumi | Ibaraki, JP | 5 | 25 |
# of filed Patents : 5 Total Citations : 25 |
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Patent Citation Ranking
- 2 Citation Count
- B05D Class
- 4.36 % this patent is cited more than
- 23 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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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
---|---|---|---|
Jan 09, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 14, 2016 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 14, 2016 |
Dec 14, 2016 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jul 22, 2016 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Mar 23, 2012 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jun 12, 2008 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 14, 2004 | I | Issuance | |
Apr 24, 2003 | P | Published | |
Nov 22, 2002 | F | Filing | |
Apr 07, 1999 | PD | Priority Date |

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