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. 31, 1985
Filed:
Nov. 01, 1984
Marshall E Davis, Poughkeepsie, NY (US);
Rodney L Sung, Fishkill, NY (US);
Texaco Inc., White Plains, NY (US);
Abstract
A clear stable motor fuel composition having an improved octane rating comprising alcohol selected from the group consisting of methanol in the amount of about 2.0 to 5.0 vol. %, ethanol in the amount of about 2.0 to 10.0 vol. %, and mixtures thereof in the amount of about 3 to 9.0 vol. %, about 2.0 to 10 vol. % of a cosolvent alcohol selected from the group consisting of tertiary butyl alcohol, isopropanol, and mixtures thereof; water to provide a total water concentration of about 0.1 to 0.5 wt. % (basis motor fuel composition); about 0.01 to 2.0 weight percent (basis motor fuel composition) of a nonionic surfactant represented by the formula alpha-hydro omega-hydroxy-poly (oxyethylene) poly (oxypropylene) poly (oxyethylene) block copolymer; and the balance comprising the base fuel gasoline.