Enzyme-assisted soluble coffee production
CA 2614668 C · Owner: Perkins, Danielle E. · Inventors: Silver, Richard S.; Perkins, Danielle E.; Wragg, Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a coffee beverage composition being devoid of significant contents of oil and insoluble particulates comprising (a) at , least 15% based on the total weight of coffee solids of total mannose wherein , the free raannose content is less than 50% by weight of the total mannose content, and (b) less than 1,000 ppm on a total coffee solids basis of 5- hydroxymethyl furfural, and to a process for producing a soluble coffee extract, comprising the steps: (i) combining roast and ground coffee with water, (ii) adding hydrolase enzymes, (iii) wet-milling to a mean particle size of about 10 to about 250 ~m, (iv) treating the reaction mixture by exposing it to a …
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
- Filed July 7, 2006 and granted March 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 7, 2026.
- 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.