VALE INCO LIMITED

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7935163 Filtering device for diesel engine exhaust gasApr 30, 08May 03, 11[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0297,709 CARBON ENCAPSULATED METAL PARTICLES AND METHOD OF MANUFACTURING THE SAMEAbandonedMay 29, 08Dec 03, 09[C23C, B32B]
2009/0056,502 HYDROMETALLURGICAL PROCESS FOR RECOVERY OF NICKEL AND COBALTAbandonedAug 25, 08Mar 05, 09[C22B]
2009/0056,501 HYDROMETALLURGICAL PROCESS USING RESIN-NEUTRALIZED-SOLUTION OF A HEAP LEACHING EFFLUENTAbandonedAug 14, 08Mar 05, 09[C22B]
2006/0073,062 Component produced or processed by powder metallurgy, and process for producingAbandonedDec 17, 03Apr 06, 06[B22F]
2005/0265,882 Open-porous molded body, method for production and use thereofAbandonedJan 13, 05Dec 01, 05[B22F]

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