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Yamana Gold Inc: Patents

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View up-to-date information on Yamana Gold Inc patents, including inventor and filing insights.

Patent Trends

Publication Identifier Document Type Title Classification-CPC Publication Date
CA2101495C Grant RECOVERY OF PRECIOUS METAL VALUES FROM REFRACTORY ORES C22B11/04; Y02P10/20; C22B3/065; C22B1/00; C22B11/08 March 02, 1999
EP0686206A4 Search Report Gewinnung genauer Metallwerte von refraktären Erzen C01B21/40; C22B11/04; C22B11/08 May 08, 1996
EP0686206A1 Application Gewinnung genauer Metallwerte von refraktären Erzen C01B21/40; C22B11/04; C22B11/08 December 13, 1995
AU4421893A Application Recovery of precious metal values from refractory ores Y02P10/20; C22B1/00; C22B11/08; C22B03/06; C22B11/04; C22B3/065 February 03, 1994
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