Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Inorganic carbon containing
Reexamination Certificate
2006-12-06
2010-11-23
Hailey, Patricia L (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Inorganic carbon containing
C502S101000, C502S180000, C502S182000, C502S339000
Reexamination Certificate
active
07838458
ABSTRACT:
The present invention relates to a method for preparing a highly dispersed supported platinum catalyst, which comprises the step of adding a reducing agent to a mixture of a platinum precursor and a carbon support, wherein the reducing agent is prepared by mixing ethylene glycol and sodium borohydride.
REFERENCES:
patent: 6462095 (2002-10-01), Bonsel et al.
patent: 6518217 (2003-02-01), Xing et al.
patent: 6551960 (2003-04-01), Laine et al.
patent: 6686308 (2004-02-01), Mao et al.
patent: 6815391 (2004-11-01), Xing et al.
patent: 7205255 (2007-04-01), Yamamoto
patent: 7335245 (2008-02-01), He et al.
patent: 7479469 (2009-01-01), Ishihara et al.
patent: 2003/0187294 (2003-10-01), Hagemeyer et al.
patent: 2004/0087441 (2004-05-01), Bock et al.
patent: 2007/0149396 (2007-06-01), Lo et al.
patent: 2008-080322 (2008-04-01), None
patent: 10-2005-0094501 (2005-09-01), None
patent: 10-2006-0037619 (2006-05-01), None
“Preparation and formation mechanisms of uniform metallic particles in homogeneous solutions,” Dan V. Goia. Journal of Materials Chemistry (2004), 14, pp. 451-458.
“Pt-Co supported on single-walled carbon nanotubes as an anode catalyst for direct methanol fuel cells,” Jianfeng Shen et al. Electrochimica Acta 53 (2008), pp. 7276-7280.
“Effect of synthetic reducing agents on morphology and ORR activity of carbon-supported nano-Pd-Co alloy electrocatalysts,” Lei Zhang et al. Electrochimica Acta 52 (2007), pp. 7964-7971.
Kim et al., Journal of Power Sources, Power-7928, No. of pp. 4.
Li et al., Carbon, 43:2168-2174 (2005).
Ma et al., Applied Surface Science, APSUSC-13563, No. of pp. 5.
Hwang In Chul
Joo Ji Bong
Kim Pil
Yi Jong Heop
Corless Peter F.
Edwards Angell Palmer & & Dodge LLP
Hailey Patricia L
Hyundai Motor Company
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