Water rinsable petroleum jelly water-in-oil emulsion
CA 1295553 C · Owner: Unilever Plc · Inventors: Deppert, Thomas M.; Ramirez, Jose E.; Vishnupad, Mohan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
J.6011, ABSTRACT OF THE PRESENT INVENTION A water rinsable petroleum jelly formulation which, is a water-in-oil preferably translucent emulsion is, described which comprises an aqueous phase containing a humectant, as a preferable component, and a surface active detergent effective to confer rinsable characteristics on the emulsion, an oil phase comprising a petroleum jelly component, and a water-in-oil emulsifying agent.
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 February 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 11, 2009.
- 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.