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:
Nov. 25, 2014
Filed:
Dec. 11, 2009
Hideto Fukuya, Tokyo, JP;
Nobuhiro Okabe, Tokyo, JP;
Shinya Sasaki, Tokyo, JP;
Shell Oil Company, Houston, TX (US);
Abstract
A fuel composition for use in gasoline engines which has excellent acceleration characteristics at high speeds and excellent fuel consumption. The fuel composition of this invention for use in gasoline engines satisfies the conditions: (1) the research octane number is not less than 99; (2) the density is in the range of from 0.750 to 0.770 g/cm3; (3) the distillation temperature at 50 vol % distilled is in the range of from 95 to 102° C., the distillation temperature at 90 vol % distilled is in the range of from 160 to 180 ° C., and the distillation end point is in the range of from 180 to 220 ° C.; and (4) the content of aromatic hydrocarbons with 9 or more carbon atoms is in the range of from 15 to 25% by volume, and the indane content is in the range of from 0.5 to 3.0% by volume.