Density separation of aflatoxin-contaminated grain or nuts
CA 1320171 C · Owner: Schmidt, Arthur Alfred · Inventors: Schmidt, Arthur Alfred; Smith, Charles Albert; Kreutzer, Stanley Henry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, Disclosed is a method for separating mycotoxincontaminated grains, kernels, seeds and nuts from uncontarn-, inated whole grain seeds whole or split kernel nuts and, seeds to obtain a substantially uncontaminated supply source of these foods. The separate contaminated source can be further processed to lower the mycotoxin contamination. The process involves the density separation of the mycotoxin or afatoxin-containing materials by floating the aflatoxincontaminated foods in a liquid. A highly preferred process uses dynamic flotation.
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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
- 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.