9253-8444 QUEBEC INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
 
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
 
 
C22B PRODUCTION OR REFINING OF METALS 127

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9382595 Method for the production and the purification of molten calcium aluminate using contaminated aluminum dross residueFeb 11, 14Jul 05, 16[C22B, C01B, C21C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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