Fuel and related compositions – Liquid fuels – Boron containing
Reexamination Certificate
2004-07-30
2009-06-16
Toomer, Cephia D (Department: 1797)
Fuel and related compositions
Liquid fuels
Boron containing
Reexamination Certificate
active
07547330
ABSTRACT:
A method for providing lubricity in fuels and lubricants includes adding a boron compound to a fuel or lubricant to provide a boron-containing fuel or lubricant. The fuel or lubricant may contain a boron compound at a concentration between about 30 ppm and about 3,000 ppm and a sulfur concentration of less than about 500 ppm. A method of powering an engine to minimize wear, by burning a fuel containing boron compounds. The boron compounds include compound that provide boric acid and/or BO3ions or monomers to the fuel or lubricant.
REFERENCES:
patent: 2614985 (1952-10-01), Cook
patent: 2763617 (1956-09-01), Roddick et al.
patent: 3779918 (1973-12-01), Ikeda et al.
patent: 4297227 (1981-10-01), Witte et al.
patent: 4339339 (1982-07-01), Maciejewski
patent: 4440656 (1984-04-01), Horodysky
patent: 4522629 (1985-06-01), Horodysky et al.
patent: 4522632 (1985-06-01), Horodysky et al.
patent: 4536188 (1985-08-01), de Witt et al.
patent: 4541941 (1985-09-01), Horodysky et al.
patent: 4695293 (1987-09-01), Kessler
patent: 4735146 (1988-04-01), Wallace
patent: 4801390 (1989-01-01), Robson
patent: 4935164 (1990-06-01), Wessling et al.
patent: 5090966 (1992-02-01), Crawford et al.
patent: 5130352 (1992-07-01), Chow
patent: 5173204 (1992-12-01), Chiddick et al.
patent: 5202036 (1993-04-01), Ripple et al.
patent: 5234977 (1993-08-01), Bastioli et al.
patent: 5352721 (1994-10-01), Takayanagi et al.
patent: 5384352 (1995-01-01), Andres et al.
patent: 5413697 (1995-05-01), Fletcher et al.
patent: 5431830 (1995-07-01), Erdemir
patent: 5478367 (1995-12-01), Sexton et al.
patent: 5518510 (1996-05-01), Daly et al.
patent: 5616153 (1997-04-01), Mike et al.
patent: 5854182 (1998-12-01), Swami et al.
patent: 6025306 (2000-02-01), Erdemir
patent: 6368369 (2002-04-01), Sanduja et al.
patent: 6719814 (2004-04-01), Lin
patent: 6783561 (2004-08-01), Erdemir
patent: 2002/0038776 (2002-04-01), Walsh
patent: 0450630 (1991-10-01), None
patent: 712881 (1954-08-01), None
Foley & Lardner LLP
Toomer Cephia D
UChicago Argonne LLC
LandOfFree
Methods to improve lubricity of fuels and lubricants 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 to improve lubricity of fuels and lubricants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods to improve lubricity of fuels and lubricants will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4091949