Method for the recovery of zearalenone
CA 1057220 A · Owner: International Minerals And Chemical Corporation · Inventors: Kosewicz, John S.; Schmitz, Frederick W.; Young, Vernon V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Zearalenone is recovered from an aqueous mixture including zearalenone, water and undissolved solids by a method comprising dissolving the zearalenone by contacting it with a zearalenone-dissolving mixture of water and a water-miscible, organic solvent, removing the undissolved solids, increasing the proportion of water to organic solvent to precipitate the zearalenone and recovering the precipitated zearalenone.
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 June 26, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 1996.
- 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.