Starch-based dry product in the form of flakes, bits, or grains in porous bags for making dumplings, which can be immediately converted to an edible state by immersion in hot water
CA 1238234 A · Owner: Wilke, Gerhard · Inventors: Wilke, Gerhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dried product in the form of flakes bits, or, grains having a thickened skin which is converted to an edible dumpling state by immersion of the dried product in a water permeable bag into hot water. The dry starch-based product is made by forming a moist mixture from a starch-based starting material; kneading the mixture; rolling the mixture into a thin film of paste of 1.8 mm to 3 mm; heating the paste film to a temperature and effected such that a skin is formed on only the underside of the paste film while the paste film has a residual moisture of at least 20% and maintaining the heating temperature to cause rapid evaporation of at least a portion of the water present in the paste …
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 June 21, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2005.
- 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.