Non-clouding stabilization of water in hydrocarbon fractions of the diesel and fuel oil range
CA 1288412 C · Owner: Henkel Kommanditgesellschaft Auf Aktien · Inventors: Schmid, Karl H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The process of using a multi-component surfactant mixture comprising at least 2 components selected from the group consisting of an ethoxylate of octylphenol nonylphenol, and isotridecylalcohol containing from about 1 to about 7 moles of ethylene oxide wherein the, surfactant mixture has a cloud point of from about 35°C to about 70°C as determined in accordance with DIN 53917, for the non-clouding emulsification and stabilization of water in hydrocarbon fractions of the diesel oil and fuel oil type.
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 September 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2008.
- 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.