Process for hydrolyzing lactose
CA 1183479 A · Owner: Corning Glass Works · Inventors: Dohan, Luc A.; Baret, Jean-Luc A.G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for treating whey whereby at least a portion of the lactose contained therein is hydrolyzed into glucose and galactose by means of an immobilized lactase which, process involves heating the whey to a temperature of from about 45 to about 90°C for at least about 15 seconds centrifuging the heated whey while it is still warm contacting, the centrifuged whey with an immobilized lactase cleaning, the immobilized lactase, and disinfecting the immobilized lactase.
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 March 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2002.
- 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.