Process for producing rigid reticulated articles
CA 2391553 A1 · Owner: Phillips-Origen Ceramic Technology, Llc · Inventors: Venarsky, John Jeffrey; Johnson, James R.; Marx, Jeffrey G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for producing a rigid reticulated article includes: (a) providing a , first dispersion of a ceramic or metal powder a binder, and a solvent; (b) , providing a reticulated substrate which has open interconnected porosity; (c) , contacting the reticulated substrate with the first dispersion to coat the substrate with the dispersion to form a first coating; (d) drying the coated reticulated substrate; (e) contacting the reticulated substrate with one or more additional dispersions to form one or more additional coatings wherein the composition of the one or more additional coatings are the same or different from each other and the first coating; (f) drying the additional …
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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 July 31, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 31, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 31, 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.