Absorbent articles comprising metal-loaded nanoparticles
CA 2544119 C · Owner: Mordas, Carolyn J. · Inventors: Mordas, Carolyn J.; Disalvo, Anthony L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a soft surface coating composition comprising: 1) a composite material comprising (a) an exfoliated nanoparticle having a surface , and (b) a metal selected from Groups 3 to 12 aluminum and magnesium, wherein , the metal is loaded onto the surface of the nanoparticle; 2) a carrier medium; 3) a , surfactant; and 4) one or more adjunct ingredients and wherein the metal is , in the , neutral (0) metal state and also provides a method of modifying a soft surface which , comprises applying the soft surface coating composition thereto.
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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 November 1, 2004 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 1, 2024.
- 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.