Non-protein foaming compositions and methods of making the same
CA 2578366 C · Owner: Poortinga, Albert Thijs · Inventors: Zeller, Bary Lyn; Poortinga, Albert Thijs; Van Seeventer, Paul Bastiaan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protein-free solute foaming composition is provided which contains carbohydrate particles having a plurality of voids containing entrapped pressurized gas. The composition may include a surfactant and may be contained in a food product such as a beverage mix or an instant food. In addition a , method is provided for manufacturing the foaming composition in which the protein-free soluble foaming particles are heated and an external pressure exceeding atmospheric pressure is applied to the protein-free soluble foaming particles. The soluble foaming particles are cooled and the external gas pressure is released resulting in pressurized gas remaining in internal voids of the foaming …
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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 August 17, 2005 and granted January 6, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.