Water in oil emulsion
CA 2410316 A1 · Owner: Agterof, Wim · Inventors: Vreeker, Robert; Bakker, Marinus Adriaan E; Agterof, Wim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to emulsions comprising a continuous fatty phase in an amount of from 50 to 85 wt.% on total product a dispersed aqueous phase , comprising a gelling agent and an emulsifier system which comprises a stabilising emulsifier and a destabilising emulsifier. The aqueous phase is present in the form of a flocculated water droplet network.
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 April 25, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 25, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 25, 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
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.