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Browse by Category: Main > Chemistry
Class Information
Number: 423/607
Name: Chemistry of inorganic compounds > Oxygen or compound thereof > Metal containing > Group vib metal (cr, mo, or w) > Chromium
Description: Products or processes wherein the metal is chromium.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8617510 Porous metal oxide and method of preparing the same Dec. 31, 2013
8318126 Methods of making metal oxide nanostructures and methods of controlling morphology of same Nov. 27, 2012
8236102 Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystals Aug. 7, 2012
8066969 Preparation method of magnetic and metal oxide nanoparticles Nov. 29, 2011
8062795 Separator and electrochemical device comprising the same Nov. 22, 2011
8048398 Process for preparing mixed metal oxide powders Nov. 1, 2011
7867471 Process for preparing advanced ceramic powders using onium dicarboxylates Jan. 11, 2011
7820124 Monodisperse nanoparticles and method of making Oct. 26, 2010
7488464 Metal oxide processing methods and systems Feb. 10, 2009
7357910 Method for producing metal oxide nanoparticles Apr. 15, 2008
7297321 Supermicroporous metal oxides Nov. 20, 2007
7285261 Preparation and application of novel chromium based nanocatalyst for gas-phase fluorination and hydrofluorination reactions Oct. 23, 2007
7276226 Chromium dioxide (CrO.sub.2) and composites of chromium dioxide and other oxides of chromium such as CrO.sub.2/Cr.sub.2O.sub.3 and CrO.sub.2/Cr.sub.2O.sub.5) and process for manufacturing the Oct. 2, 2007
7211607 Method for producing high surface area chromia materials for catalysis May. 1, 2007
7122168 Shape anisotropic metal oxide nanoparticles and synthetic method thereof Oct. 17, 2006
7081234 Process of making hydrophobic metal oxide nanoparticles Jul. 25, 2006
7012037 Chromia spray powders Mar. 14, 2006
6984369 Process for making surfactant capped metal oxide nanocrystals, and products produced by the process Jan. 10, 2006
6908600 Method for obtaining pigments for ceramic and glass, and pigments obtained thereby Jun. 21, 2005
6869596 Ultraviolet light screening compositions Mar. 22, 2005
6803027 Molecular decomposition process for the synthesis of nanosize ceramic and metallic powders Oct. 12, 2004
6780393 Method of producing fine particles of metal oxide Aug. 24, 2004
6475950 Catalytic dehydrogenation processes and chromium catalysts for use therein Nov. 5, 2002
6447594 Strontium chromate corrosion inhibitor pigment with reduced solubility Sep. 10, 2002
6410470 Thermal spray powder process Jun. 25, 2002
6365555 Method of preparing metal containing compounds using hydrodynamic cavitation Apr. 2, 2002
6203768 Process for the production of ultrafine particles Mar. 20, 2001
6136288 Firing fines Oct. 24, 2000
6060422 Process for producing acrylic acid May. 9, 2000
5972301 Minimizing emission of hexavalent chromium from combustion sources Oct. 26, 1999
5910298 Method of and apparatus for performing continuous hydrothermal synthesis Jun. 8, 1999
5855862 Process for the preparation of an oxide, especially a transition metal oxide Jan. 5, 1999
5840267 Method for producing metal oxide powders Nov. 24, 1998
5811068 Method for producing oxide powder Sep. 22, 1998
5714236 Decorative method and material Feb. 3, 1998
5660809 Inorganic oxide-based materials with monodispersed particle size Aug. 26, 1997
5635154 Process for producing fine metal oxide particles Jun. 3, 1997
5571489 Process for chromium recovery from aqueous solutions Nov. 5, 1996
5520902 Process for making chromium-free orthorhombic sodium sulfate May. 28, 1996
5391364 Inorganic oxide aerogel microbeads of narrow pore diameter distribution and the method for their preparation Feb. 21, 1995
5378383 Process for preparing modified chromium dioxide Jan. 3, 1995
5336475 Process for chromium removal using an inorganic sulfur compound Aug. 9, 1994
5256306 Continuous treatment of chromium bearing waste water Oct. 26, 1993
5254321 Process for chromium removal using an inorganic sulfur compound Oct. 19, 1993
5211853 Method for the removal of chromium compounds from aqueous solutions May. 18, 1993
5164173 Preparation of stabilized acicular ferromagnetic chromium dioxide Nov. 17, 1992
5149514 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates Sep. 22, 1992
5122238 Efficient electrolytic method of making chromic acid from sodium bichromate Jun. 16, 1992
5114702 Method of making metal oxide ceramic powders by using a combustible amino acid compound May. 19, 1992
5108732 Process for the preparation of finely divided ceramic oxide powders from precursor compounds Apr. 28, 1992

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