Fuel and related compositions – Liquid fuels – Plant or animal extract mixtures or extracts of...
Reexamination Certificate
2011-06-21
2011-06-21
Toomer, Cephia D (Department: 1771)
Fuel and related compositions
Liquid fuels
Plant or animal extract mixtures or extracts of...
C044S388000
Reexamination Certificate
active
07964000
ABSTRACT:
Biodiesel fuel blends with improved low temperature filterability include a biodiesel source with reduced glycerin contaminants, and reduced monopalmitin and monostearin contaminants, or with cold filter characteristics equivalent with the base diesel.
REFERENCES:
patent: 5520708 (1996-05-01), Johnson et al.
patent: 6015440 (2000-01-01), Noureddini
patent: 6174501 (2001-01-01), Noureddini
patent: 6719815 (2004-04-01), Nanninga et al.
patent: 7112229 (2006-09-01), Khalil et al.
patent: 2007/0283619 (2007-12-01), Hillion et al.
patent: 2008/0005957 (2008-01-01), Sell et al.
National Biodiesel Board Fuel Quality Policy, pp. 1-2, Jun. 21, 2006.
Engine Manufacturers Association, “Test Specifications for Biodiesel Fuel”, pp. 1-6, May 31, 2006.
Flint Hills Resources, L.P.
Toomer Cephia D
Vinson & Elkins LLP
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