Low-emissions diesel fuel
CA 2408907 A1 · Owner: Peter-Hoblyn, Jeremy D. · Inventors: Peter-Hoblyn, Jeremy D.; Sprague, Barry N.; Valentine, James M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A low-emissions diesel fuel comprises fungible aviation kerosene grade 55 50-, 300 ppm detergent, 25-500 ppm lubricity additive and a bimetallic fuel , soluble platinum and cerium fuel borne catalyst (e.g. 0.1-2.0 ppm platinum COD and 5-20 ppm cerium oleate). The fuel can be used as is or in the form of an emulsion. A method of reducing the emissions of pollutants from a diesel engine, comprising running the engine on a fuel as defined. Retarding engine timing can further reduce NOx and the use of a diesel particulate filter and/or diesel oxidation catalyst can provide further reductions i carbon monoxide, unburned hydrocarbons and particulates.
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 May 8, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 8, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 2023.
- 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.