Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2007-12-06
2011-11-15
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S171000, C528S373000, C429S479000, C429S480000, C429S498000, C429S006000, C521S030000, C521S027000
Reexamination Certificate
active
08058383
ABSTRACT:
The preparation of aromatic sulfonimide polymers useful as membranes in electrochemical cells is described.
REFERENCES:
patent: 3664915 (1972-05-01), Gore
patent: 3953566 (1976-04-01), Gore
patent: 3962153 (1976-06-01), Gore
patent: 4187390 (1980-02-01), Gore
patent: 5403675 (1995-04-01), Ogata et al.
patent: 5463005 (1995-10-01), Desmarteau
patent: 5547551 (1996-08-01), Bahar et al.
patent: 5962631 (1999-10-01), Woo et al.
patent: 6110333 (2000-08-01), Spethmann et al.
patent: 6353072 (2002-03-01), Towns et al.
patent: 7135537 (2006-11-01), Hoffman
patent: 2004/0225153 (2004-11-01), Allcock et al.
patent: 2005/0031925 (2005-02-01), Ofer et al.
patent: 2005/0239994 (2005-10-01), Litt et al.
patent: 2 599 646 (2006-09-01), None
patent: 2005314452 (2005-11-01), None
patent: 00/53656 (2000-09-01), None
patent: 2007102235 (2007-09-01), None
Database CA [Online] Chemical Abstracts Service, Columbus, Ohio, US; Nov. 11, 2005, Yoshimura, Ken: “Polyarylenes with good proton conductivity” XP002493434.
Database CA [Online] Chemical Abstracts Service Columbus, Ohio, US; Sep. 13, 2007, Hida, Noriyuki et al: “sulfonyl-containing dihalophenyl compounds for polyarylenes” XP002493433.
International Search Report, Aug. 2008.
D. D. Desmarteau, J. Fluorine Chem, 1995, pp. 203, vol. 72.
Yamamoto, Progress in Polymer Science, 1992, p. 1153, vol. 17.
Ioyda et al., “Homocoupling of Aryl Halides Using Nickel(II) complex and Zinc in the Presence of Et4NI. An Efficient Method for the Synthesis of Biaryls and Bipyridines”, Bulletin of Chemical Society of Japan, 1990, pp. 80-87, vol. 63.
Colon et al., Journal of Polymer Science, Part A, Polymer Chemistry Edition, 1990, p. 367, vol. 28.
Y. Sone et al., “Proton Conductivity of Nation® 117 As Measured by a Four-Electrode AC Impedance Method”, J. Electrochem. Soc., 1996, p. 1254, vol. 143.
Vogel's Textbook of Practical Organic Chemistry, 4th Edition, Longman (London), 1981, pp. 285-286 (Book Not Included).
C. Courtot and C. C. Lin, Bull. Soc. Chim. Fr., 1931, p. 1047, vol. 49 (4).
Miyaura et al., Synthetic Communications, 1981, p. 513, vol. 11.
Wallow et al., American Chemical Society, Polymer Preprint, 1993, p. 1009, vol. 34, (1).
E. I. du Pont de Nemours and Company
Fang Shane
Gulakowski Randy
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