The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
Jul. 13, 2006
Graham Butler, Chicago, IL (US);
Stephen David Cook, Camberley, GB;
Michael Graham Hodges, Wonersh, GB;
Graham Walter Ketley, Naperville, IL (US);
Gregory James Lang, Yateley, GB;
Graham Butler, Chicago, IL (US);
Stephen David Cook, Camberley, GB;
Michael Graham Hodges, Wonersh, GB;
Graham Walter Ketley, Naperville, IL (US);
Gregory James Lang, Yateley, GB;
BP Oil International Limited, London, GB;
Abstract
A hydrocarbon fuel composition which is suitable for sue in a fuel cell apparatus and an internal combustion engine comprises at least one saturated aliphatic hydrocarbon having 4 to 12 carbon atoms, and is characterised by an olefin content of less than 20% by volume, an aromatics content of less than 42% by volume, a final boiling point (fop) of less than 215° C., and a sulphur content of less than 20 ppm.