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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5064549 |
Preparation of stabilized chromium dioxide with sodium tetracarbonylferrate |
Nov. 12, 1991 |
| 5034211 |
Reducing turbidity in chromic acid solutions |
Jul. 23, 1991 |
| 5032377 |
Chromium oxide green, a process for its production and its use |
Jul. 16, 1991 |
| 5030371 |
Process for preparing acicular ferromagnetic material consisting essentially of iron-containing chromium dioxide |
Jul. 9, 1991 |
| 5009877 |
Stabilization of acicular ferromagnetic chromium dioxide |
Apr. 23, 1991 |
| 4976948 |
Process for producing free-flowing chromium oxide powders having a low free chromium content |
Dec. 11, 1990 |
| 4853207 |
Process for the manufacture of vitreous metal oxides |
Aug. 1, 1989 |
| 4828818 |
Chromium aerogel method of producing same and fluorinating process utilizing same |
May. 9, 1989 |
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