Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2007-10-23
2007-10-23
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S086000, C528S162000, C429S006000, C521S027000
Reexamination Certificate
active
10395299
ABSTRACT:
There is provided a polymer electrolyte which shows excellent characteristics as proton conductive membrane of fuel cells and the like. This polymer electrolyte contains an aromatic polymer which is characterized by having a super strong acid group in a side chain.
REFERENCES:
patent: 4024043 (1977-05-01), Dege et al.
patent: 4366262 (1982-12-01), Covitch
patent: 33 46 935 (1985-07-01), None
patent: 1 113 517 (2001-07-01), None
patent: 1 117 310 (2002-01-01), None
patent: 10-21943 (1998-01-01), None
patent: 10-45913 (1998-02-01), None
patent: 11-502249 (1999-02-01), None
patent: 11-116679 (1999-04-01), None
patent: 2001-302721 (2001-10-01), None
patent: 2003-272695 (2003-09-01), None
patent: WO86/00624 (1986-01-01), None
patent: WO96/13872 (1996-05-01), None
patent: WO97/26284 (1997-07-01), None
patent: WO99/46305 (1999-09-01), None
patent: WO 00/15691 (2000-03-01), None
patent: WO 01/42336 (2001-06-01), None
patent: WO 01/94427 (2001-12-01), None
Abstract No. 50309n, Chemical Abstracts, vol. 117, No. 6, Aug. 10, 1992.
AN 2002-174435, Database WPI, Section Ch, Week 200223, XP-002246811.
Nodono Mitsunori
Yashiro Arihiro
Yoshimura Ken
Sumitomo Chemical Company Limited
Truong Duc
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