Treatment of plant protein extract by ion exchange to remove phytic acid and phytates
CA 2310288 A1 · Owner: Protein Technologies International, Inc. · Inventors: Bates, Gregory A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved method for separating phytic acid and phytates from plant protein involves contacting a clarified protein extract with an ion exchange resin allowing phytic, acid and/or phytates to bind with the ion exchange resin whereby the protein extract is, depleted of phytic acid and/or phytates and separating the protein extract , which has been depleted of phytic acid and/or phytates from the ion exchange resin. In accordance with, the method, only soluble proteins are contacted with the ion exchange resin. As a result, problems associated with insoluble protein accumulating on or in the ion exchange resin, are eliminated, thereby providing an efficient economical method of …
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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 30, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 30, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 2022.
- 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
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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.