Skin cleaning composition
CA 2179520 A1 · Owner: Zocchi, Germaine · Inventors: Zocchi, Germaine
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A foaming emulsion liquid composition comprising: a. an aqueous phase comprising (1) at least one high foaming anionic surfactant and (2) at least one of a mild to the skin foaming surfactant selected from the group consisting of an anionic surfactant amphoteric surfactant, nonionic surfactant or mixture thereof wherein (a) the weight ratio of a (1) to a (2) when an a (2) anionic surfactant is present is from about 10:1 to 2:1, (b) the amphoteric is present from 0 to 10 wt% of the composition provided that if a nonionic a (2) surfactant is not present, the amphoteric surfactant is at least 1 wt% of the composition (c) the foaming nonionic surfactant is present from 0 to 5 wt% of the …
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
- Filed December 16, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 16, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 16, 2016.
- 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.