A method for isolating salinomycin from fermentation broth
CA 2407708 A1 · Owner: Ivanic, Pavol · Inventors: Bosansky, Milos; Jakubcova, Maria; Borosova, Gabriela
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present solution refers to a method of isolating salinomycin for the purpose of obtaining a granulated product. The purpose aforementioned is reached by a method for isolating salinomycin from the fermentation broth according to the invention, the nature of which consists in that the fermentation broth of salinomycin is adjusted to an acidic pH range. A suitable inert filtration aid such as diatomaceous earth zeolites, wood flour , or a mixture thereof is added in an amount of 5 to 20 wt % referred to the weight of the fermentation broth. The biomass is separated by filtration granulated and dried in a fluid bed drier. The dry granules are ground and sieved to a required particle …
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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 May 3, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 3, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 3, 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.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.