Incorporation of whey into process cheese
CA 2310499 A1 · Owner: Han, Xiao-Qing · Inventors: Han, Xiao-Qing; Spradlin, Joseph Edgar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a process cheese product made with a cheese and dairy liquid that includes casein whey protein, and lactose, wherein at least a portion of the casein and/or whey protein in the dairy liquid, is crosslinked via y-carboxyl-.epsilon.-amino crosslinks prior to being combined with, the cheese, and wherein the lactose in the process cheese product remains dissolved in the aqueous phase upon storage. According to the invention this product is provided by a process that includes the important step of contacting the dairy liquid with a transglutaminase for a time and under, conditions, sufficient to crosslink at least a portion of the casein and/or whey, protein to …
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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 June 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 1, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 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
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.