Companhia Vale Do Rio Doce

USPTO Trademark & Patent Filings

Companhia Vale Do Rio Doce

Trademark applications and grants for Companhia Vale Do Rio Doce. Companhia Vale Do Rio Doce has 16 trademark applications. The latest application filed is for "VALE FUND"

Company Profile
    Company Aliases
  • Companhia Vale Do Rio Doce
  • doce rio do vale companhia
  • COMPANHIA VALE DO RIO DOCE - Minas Gerais BR
  • COMPANHIA VALE DO RIO DOCE - Santa Luzia MG
  • Companhia Vale do Rio Doce - Santa Luzia Minas Gerais BR
  • Companhia Vale Do Rio Doce - Minas Gerais BR
  • Companhia Vale do Rio Doce - Minas Gerals BR
  • Companhia Vale Do Rio Doce - Santa Luzia-Minas Gerais BR

Trademarks Patents
Patent Applications
Patent ApplicationDate
PROCESS FOR RECOVERY OF NICKEL AND COBALT FROM LATERITE ORES USING ION EXCHANGE RESIN
20100196190 - 12/514305 Mendes; Flavia Dutra
2010-08-05
Combined Leaching Process
20080286182 - 12/093257 Costa; Renato de Souza ;   et al.
2008-11-20
Process for Enrichment of Anatase Mechanical Concentrates in Order to Obtain Synthetic Rutile with Low Contents of Rare Earth and Radioactive Elements
20080286181 - 12/090514 Freitas; Lino Rodrigues De ;   et al.
2008-11-20
Material for Coating Iron Ore Pelletizing Disks and Drums and a Constructive Arrangement for Pelletizing Disks and Drums
20080143026 - 11/908743 Bravim; Alessandro ;   et al.
2008-06-19
Device for eliminating oversize pellets from balling disks
8,162,649 - 11/667,058 Valter , et al. April 24, 2
2012-04-24
Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores
7,964,016 - 11/604,892 Pereira , et al. June 21, 2
2011-06-21
Process for enrichment of anatase mechanical concentrates in order to obtain synthetic rutile with low contents of rare earth and radioactive elements
7,618,601 - 12/090,514 Rodrigues De Freitas , et al. November 17, 2
2009-11-17
Process to obtain titanium concentrates with high contents of TiO.sub.2 and low contents of radionuclide elements from anatase mechanical concentrates
7,572,418 - 10/577,547 Horta , et al. August 11, 2
2009-08-11
Method to increase the adherence of coating materials on ferrous materials
7,226,495 - 09/692,824 Mourao , et al. June 5, 2
2007-06-05
Patent Grants & Applications
Company Registrations

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