Stable oil dispersible metal salt solutions
CA 1183350 A · Owner: Nalco Chemical Company · Inventors: Collins, John H.; Koskan, Larry P.; Kekish, George T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An oil-dispersible water-based fuel additive is disclosed. The fuel additive comprises a metal salt solution selected from the, group comprising an alkaline-earth metal salt from the II-A group of the periodic table of the elements, a transition-metal salt or a metal salt, derived from a Lewis acid; a cationic surfactant; a coupler ingredient; and a stabilizer ingredient. These fuel additives find use in oil burning furnaces, and serve both to reduce boiler fire-side and air heater corrosion and to improve fuel combustion efficiency.
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 March 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2002.
- 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.