Proton conductor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 3, 2009
app pub date -
Jul 4, 2005
filing date -
Aug 26, 2004
priority date (Note) -
Abandoned
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
The present invention provides a proton conductor, which can be used as a electrolyte of fuel cells and the like, and is a compatibilized material made of an ionic liquid and a polymer. The present invention is a proton conductor consisting of a compatibilized material made of a salt of Brönsted base and Brönsted acid, wherein said salt has at least one heteroatom accompanied with protons, and a polymer, wherein said polymer is produced by copolymerizing a vinyl compound, a divinyl compound and a maleimide compound and said maleimide compound is represented by the chemical formula 1 below:is a hydrogen atom, an alkyl group which may contain a substituent, an aryl group or an aralkyl group.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | A | JP2007179745 | Aug 26, 2004 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
Published unexamined patent application | PROTON CONDUCTOR | Jul 12, 2007 | |||
JP | B2 | JP4967127 | Jul 04, 2005 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | プロトン伝導体 | Jul 04, 2012 | |||
EP | B1 | EP1793389 | Jul 04, 2005 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | PROTON CONDUCTOR | Nov 25, 2009 | |||
WO | A1 | WO2006022081 | Jul 04, 2005 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | プロトン伝導体 | Mar 02, 2006 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY | YOKOHAMA-SHI KANAGAWA 240-8501 |
International Classification(s)

- 2005 Application Filing Year
- H01M Class
- 1852 Applications Filed
- 1310 Patents Issued To-Date
- 70.74 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Oyama, Toshiyuki | Yokohama-shi , JP | 6 | 9 |
# of filed Patents : 6 Total Citations : 9 | |||
Tomoi, Masao | Yokohama-shi , JP | 8 | 100 |
# of filed Patents : 8 Total Citations : 100 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- H01M Class
- 3.19 % this patent is cited more than
- 16 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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
- No Legal Status data available.

Matter Detail

Renewals Detail
