Rapidly solubilized calcium fumarate
CA 1309726 C · Owner: Kraft General Foods, Inc. · Inventors: Saleeb, Fouad Zaki; Vidal, Susan Marie; Morreale, Philip Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is concerned with a process for preparing rapidly solubilized calcium fumarate by first preparing a slurry of fumaric acid and water and a calcium containing base, combining under high shear conditions the calcium containing base with the fumaric acid slurry under temperatures not to exceed about 160°F quenching the reaction when at least one half of the fumaric acid is neutralized and wherein the mole ratio of the calcium to fumarate is at a mole ratio ranging from 1:2 to about 1:1, and drying the mixture.
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 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 2009.
- 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.