Anticaking and antidusting composition and corresponding methods
CA 2387773 A1 · Owner: Mcardle, Blaise Lee · Inventors: Mcardle, Blaise Lee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An anticaking and antidusting composition is disclosed that comprises a protein, a saccharide, an alkali metal or alkaline earth metal salt and an acid. The composition is effective in preventing the agglomeration or caking of particulate materials, namely inorganic salts and can effectively treat , such materials utilizing amounts less than 100 ppm by weight of material being treated. Methods of preparing the composition are also disclosed as well as methods for treating a particulate material with the composition.
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 October 2, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 2, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 2, 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
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.