Clear stable gasoline - alcohol - water motor fuel composition
CA 1267786 C · Owner: Davis, Marshall E. · Inventors: Sung, Rodney L.; Davis, Marshall E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
CLEAR STABLE GASOLINE - ?LCOHOL - WATER MOTOR FUEL COMPOSITION, (D#78,228-F), ABSTRACT A clear stable motor fuel composition having an improved octane rating which comprises about 2.0 to 10.0 volume percent of an alcohol selected from the group consisting of methanol, ethanol, tertiary butyl alcohol isopropanol, and, mixtures thereof; about 0.10 to 0.50 weight percent water; about 0.10 to 3.0 weight percent of a nonionic adduct of alkylphenol and ethylene oxide surfactant having 9 to 24 carbon atoms in the alkyl group and 6-10.0 ethylene oxide groups; and the remainder of said clear stable motor fuel composition is gasoline.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 17, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.