Fuel additive
CA 2518586 A1 · Owner: Hydrofuel (Proprietary) Limited · Inventors: Mawdsley, Michael John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An emulsifying composition which includes an ethoxylated alkylphenol a fatty , acid amide, naphtha and oleic acid. The composition is used for emulsifying fuel and water mixtures in internal combustion engines open flame burners , (boilers) or the like. Preferably the composition includes one part polyoxyethylene -nonylphenol, two parts coconut diethanolamide two parts , heavy naphtha and one part oleic acid by volume. The invention also extends to a hydrocarbon fuel including a composition in accordance with the invention and to a method of forming a hydrocarbon fuel and water emulsion including the composition.
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
- Filed March 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 3, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 3, 2025.
- 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.