Alkoxylated alkyl ester and alcohol emulsion compositions for fuel cell reformer start-up
CA 2471440 A1 · Owner: Exxonmobil Research And Engineering Company · Inventors: Varadaraj, Ramesh; Berlowitz, Paul Joseph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to emulsion compositions for starting a reformer (11) of a fuel cell system. In particular the invention includes emulsion , compositions comprising hydrocarbon fuel (1) water (2) and alkoxylated , alcohol surfactants (4) for starting a reformer (11) of a fuel cell system.
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 January 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 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.