Transparent electromagnetic radiation shield material and method of producing the same
CA 2328028 A1 · Owner: Marutsuka, Toshinori · Inventors: Marutsuka, Toshinori
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transparent electromagnetic radiation shield material includes a transparent base material, a hydrophobic transparent resin coating containing reduced, metal particles laminated on the base material and a mesh-like electroless , plating layer laminated on the coating to form in the coating under the plating layer a blackened portion, of mesh-like pattern identical to and aligned with that of the plating layer. A method of, producing a transparent electromagnetic radiation shield material includes a step of, laminating a hydrophobic transparent resin coating containing reduced metal particles on a, transparent base material a step of treating the coating with an nonaqueous …
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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 December 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 13, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 13, 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.