Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2006-06-07
2009-10-06
Lorengo, Jerry (Department: 1793)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C252S502000, C423S448000
Reexamination Certificate
active
07597999
ABSTRACT:
A method for the production of carbon particles comprising selecting a precursor material, sizing said precursor material, stabilizing said precursor material, carbonizing said precursor material, and graphitizing said precursor material, wherein the precursor material has a volatile matter content of from about 5 wt. % to about 60 wt. %. A method for the production of electrode materials comprising selecting a precursor material, sizing said precursor material, stabilizing said precursor material, carbonizing said precursor material, and graphitizing said precursor material, wherein said electrode material has an average particle size of from about 1 μm to about 50 μm, a fixed carbon content of greater than about 80 wt. %, and a graphitic structure. A carbon particle having an average particle size of from about 1 μm to about 50 μm, a degree of stabilization of from about 0.1 wt. % to about 10 wt. %, a fixed carbon content of greater than about 80 wt. %, and a graphitic structure.
REFERENCES:
patent: 4042486 (1977-08-01), Asano et al.
patent: 4891203 (1990-01-01), Singer et al.
patent: 4929404 (1990-05-01), Takahashi et al.
patent: 5667914 (1997-09-01), Nagamine et al.
patent: 2003/0160215 (2003-08-01), Mao et al.
patent: 2004/0091782 (2004-05-01), Kawano et al.
patent: 2007/0092429 (2007-04-01), Mao et al.
patent: 01079072 (1989-03-01), None
patent: 11054123 (1999-02-01), None
patent: 2000086343 (2000-03-01), None
patent: 2004058494 (2004-07-01), None
patent: WO 2005043653 (2005-05-01), None
patent: 2007063309 (2007-06-01), None
Foreign communication from a related counterpart application—International Search Report and Written Opinion, PCT/ US2007/069452, Sep. 27, 2007, 12 pgs.
Carel Mark W.
Mao Zhenhua
Nanni Edward J.
Barcena Carlos
ConocoPhillips Company
Lorengo Jerry
LandOfFree
Methods of preparing carbonaceous anode materials and using... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods of preparing carbonaceous anode materials and using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of preparing carbonaceous anode materials and using... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4142145