Dehydrated edible products
CA 1134669 A · Owner: Unilever Limited · Inventors: Sanderson, George R.; East, Sandra; Challen, Ian A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Readily rehydratable dehydrated edible products are obtained by drying compositions comprising finely divided foodstuff dispersed in edible gel substantially free of ??ration and having a gel strength corresponding to yield stress of 200 grams of a cylinder of gel having 12 mm diameter and 12 mm height compressed at 5 cm/minute between pressure plates; the gels are produced for example by mixing solid calcium sulphate particles rapidly throughout gellable aqueous alginate or low-methoxy pectate sols and then allowing solid calcium sulphate to dissolve and the mixtures to gel under shear-free conditions.
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 November 2, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 1999.
- 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.