Preparation of a composition based on a finely divided active principle of low water solubility
CA 1270761 C · Owner: Societe Des Produits Nestle S.A. · Inventors: Hirsbrunner, Pierre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Preparation of a composition based on a finely divided active principle of low water solubility A process for the preparation of a composition based on a finely divided active principle sparingly soluble in water and intended to be dispersed in water without forming a deposit. The active principle is mixed in a quantity of from 0.4 to 10 % with non-fat milk solids preferably, skimmed milk powder, and the particles of said mixture are subjected to movement at a temperature above 40°C.
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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
- Granted June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.