Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent
CA 2002686 A1 · Owner: Tangerini, Ilario · Inventors: Guerriero, Renato; Tangerini, Ilario
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
CASE 2934, "PROCESS FOR PRODUCING COMPOSITE MATERIALS WITH A METAL MATRIX, WITH A CONTROLLED CONTENT OF REINFORCER AGENT" Abstract, A process for producing composite materials with a metal matrix and with a content of powder reinforcer agent lower than is minimum theoretical compaction value with said process being based on an infiltration technique, is disclosed, which essentially consists in charging the reinforcer material to a casting mould and, then infiltrating into the same mould the metal matrix in the molten state, with said metal matrix being let cool until it solidifies, and characterized in that the reinforcer agent, consisting of non-metal powders is, blended, before being …
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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 10, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 10, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 10, 2011.
- 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
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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.