Metal-containing materials and methods of use thereof
CA 2387092 A1 · Owner: Emory University · Inventors: Hill, Craig; Xu, Ling; Boring, Eric A.
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 polyoxometalate topical composition for removing a contaminant from an environment, comprising a topical carrier and at least one polyoxometalate, with the proviso that the polyoxometalate is not H5PV2Mo10O40; K5Si(H2O)MnIIIW11O39; K4Si(H2O)MnIVW11O39; or K5CoIIIW12O40. The invention further relates to a method for removing a contaminant from an environment by the composition and contacting a polyoxometalate powder or a polyoxometalate coating with the environment. It further relates to a modified polyoxometalate, comprising the admixture of (1) a polyoxometalate and (2) a cerium, a silver, a gold, a platinum compound or a combination thereof. The , …
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 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 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.