Alkyl polyglycerol emulsion compositions for fuel cell reformer start-up
CA 2472971 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
Fuel is stored in a fuel container (1) water in a water container (2), antifreeze in an antifreeze container (3) an alkyl polyglycerol surfactant in , a surfactant container (4) and emulsion is made in an emulsion container (5). The fuel and surfactant container (1) and (4) are connected to the emulsion container (5) via separate transfer lines (6) and (7) respectively. The water container (2) is connected to the emulsion container (5) via a transfer line (8) to dispense water or water-alcohol mixture to the emulsion container. The water container is further connected to an antifreeze container (3) via a transfer line (9). The emulsion container is fitted with a mixer. An outlet line …
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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
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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.