Edible carriers for volatile components
CA 1182326 A · Owner: General Foods Corporation · Inventors: Saleeb, Fouad Z.; Hudak, Stephen F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Dry water-soluble particles having a microporous structure, such that the particles have a surface area in excess of 5 m2/gm and a pore volume of micropores less than 150.ANG. radius in excess of 5 µl/y, are obtained by rapidly freezing and thereafter freeze drying an aqueous solutions and/or dispersions of edible material or by dehydrating these aqueous solutions and/or dispersions via contact with an anhydrous, water-miscible solvent and thereafter removing the solvent. The dry particles are used to readily sorb volatiles such as aromatics and carbon dioxide. Aromatized particles are combined at a low level and packaged with food substrates such as soluble powders of roasted vegetable …
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 February 12, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.