High-octane-rating gasolines
CA 1306356 C · Owner: Ikeda, Kingo · Inventors: Nomura, Hirotsugu; Ikeda, Kingo; Nagasawa, Takao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Lead-free, high-octane gasoline is disclosed which is so composed as to have specified distillation and composition characteristics. The gasoline is excellent with respect to stability to ambient conditions acceleration, over a wide range of running speeds and startability and, warmup at low temperature.
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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
- 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.