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:
Dec. 05, 2006
Filed:
Mar. 08, 2001
Robert Howie Barbour, Ashbourne, GB;
Stuart Pace, Winchester, GB;
Alan Mark Schilowitz, Highland Park, NJ (US);
Robert Howie Barbour, Ashbourne, GB;
Stuart Pace, Winchester, GB;
Alan Mark Schilowitz, Highland Park, NJ (US);
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A fuel composition comprising gasoline having a sulphur content of less than 10 ppm by weight and an aromatic content of less than 25% by volume, characterized in that said composition comprises at least 5% by volume of olefins and is substantially free of any ethers. The fuel composition so formed has reduced emissions and improved fuel economy. The emissions from such compositions can be further reduced by incorporating therein a small amount of ethanol.