Vesicle-forming skin oils comprising w/o emulsifiers with an hlb value of 2-6, preparation process and use
CA 2429431 A1 · Owner: Schatschneider, Simone · Inventors: Beutler, Rolf D.; Schatschneider, Simone; Paspaleeva-Kuhn, Valentina
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to skin oils containing fat containing one or more oil , soluble components one or more W/O emulsifiers with a hydrophilic-lipophilic balance of 2-6, preferably 5.9, one or more vesicle forming lipids and optionally, one or more additives selected from etherical oils antioxidants, perfumed materials, preservatives active ingredients, UV filters, vitamins consistency modulators and solubilizers. The invention also relates to the production and the use of said skin oil particularly as a skin care oil, sport oil massage oil or sun protection oil. Said skin oils can be applied on dry skin and particularly on wet skin. Said oil is self-emulsifying and spontaneously …
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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 November 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 2, 2023.
- 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.