Heavily foaming coffee fraction and process for its manufacture
CA 2296622 A1 · Owner: Navarini, Luciano · Inventors: Navarini, Luciano; Petracco, Marino
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new heavily foaming coffee fraction as well as a process for its manufacture is described. The heavily foaming coffee fraction of this invention is characterized by the following bands in the FT-IR-spectrum: 3400 cm-1, 2900 cm-1, 1655 cm-1, 1524 cm-1 1000-1150 cm-1, 894, cm-1 and 876 cm-1. The production process for the above-mentioned coffee fraction comprises the following steps: (1) defatting of ground, roasted coffee with an organic solvent and extracting of the defatted ground, dark roasted coffee with hot water (2) filtrating the extract obtained from step (1) (3) adding a precipitation agent to the extract obtained from step (2) and centrifugation of the thus obtained …
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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 January 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 18, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2022.
- 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
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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.