| Patents for C01F 1 - Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general (321) |
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| 02/16/2010 | US7662475 Alkaline-earth metal carbonate core coated with at least one group IV transition metal compound and method of making thereof |
| 02/16/2010 | US7662351 Process and plant for producing metal oxide from metal compounds |
| 01/26/2010 | US7651633 Nanophosphors for large area radiation detectors |
| 01/19/2010 | US7648687 removal of impurities by precipitation and separation using a nonmetallic-ion-containing strong base, e.g., tetraalkylammonium hydroxides; reduction of higher oxidation-state-number oxymetal ions and subsequent precipitation as hydroxides that are separated; liquid-liquid exchange extraction to remove Sr |
| 01/14/2010 | WO2010005616A1 System and method for growing nanotubes with a specified isotope composition via ion implantation using a catalytic transmembrane |
| 12/24/2009 | US20090314993 Catalyst for production of synthesis gas |
| 12/23/2009 | CN100572276C Metal composite oxides and their use as ionic conductors |
| 12/10/2009 | US20090305378 Integrated chemical process |
| 11/26/2009 | US20090289233 Method for preparing nanoparticles using carbene derivatives |
| 11/24/2009 | US7622189 Ceramic nanostructures and methods of fabrication |
| 10/20/2009 | US7605110 Ceramic body, ceramic catalyst body and related manufacturing methods |
| 10/06/2009 | US7598194 heat treatment in a reducing and nitriding atmosphere, to a precursor compound including constituent elements Si, Al, O, and M which is one or more elements selected from Li, Mg, Ca, Sr, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; usage as a phosphor; discoloration inhibition |
| 10/01/2009 | US20090246112 Hydride fuel and explosive |
| 09/01/2009 | US7582276 Obtained by producing amorphous titanium oxide by mixing an alcoholic solution with a titanium alcoholate and with an aluminum alcoholate and adding water and acid; amorphous, aluminum-containing titanium oxide is isolated by removing the solvent, and is redispersed in water in presence of a tin salt |
| 08/25/2009 | US7578311 Gas regulator |
| 08/18/2009 | US7575735 Nanorods, nanoarrays |
| 08/12/2009 | EP2086884A2 Improving the transfer of slurry in a bayer process |
| 07/23/2009 | WO2007078262A8 Method of preparing nano-structured material(s) and uses thereof |
| 06/30/2009 | US7553474 Heating metal compound in aqueous medium with quaternary ammonium carbonate; hydrothermal processing; hydrolysis; uniform particle size distribution; oxides of aluminum, yttrium, magnesium, calcium, barium, zinc, nickel, indium, iron, cobalt, cerium, bismuth, titanium, zirconium, silicon, and/or tin |
| 06/30/2009 | US7553465 Cerium oxide powder and cerium oxide dispersion |
| 05/28/2009 | US20090136853 Hydride battery |
| 05/21/2009 | US20090130016 Doped thermionic cathode and method of making doped thermionic cathode |
| 05/21/2009 | US20090130006 Use of polyols as scale control reagents in the mining processes |
| 05/14/2009 | US20090123351 Process for the preparation of calcium phosphate granules of the hydroxyapatite type |
| 05/14/2009 | DE102008026658A1 Verfahren zur Herstellung von Nanodrähten aus Metalloxiden mit Dotiermitteln in niedrigem Valenzzustand A process for producing nanowires of metal oxides having lower valence state dopants |
| 05/12/2009 | CA2429412C Production of fine-grained particles |
| 04/23/2009 | WO2009051799A1 Germanium sulfide compounds for solid electrolytic memory elements |
| 04/08/2009 | EP1355853B1 Production of fine-grained particles |
| 03/25/2009 | CN101395247A Method of preparing nano-structured material(s) and uses thereof |
| 03/17/2009 | US7504085 Dual-phase system of alumina and wtih dispersed in-situ formed LnAlO3 perovskite (Ln is a lanthanide); BET surface area of greater than 20 m2/g.; may contain impregnated platinum, palladium, or rhodium |
| 03/04/2009 | CN100466342C Inorganic hydrogen compounds, separation methods, and the applications in fuels |
| 03/03/2009 | US7498005 Nanoparticles of rare earth oxides |
| 02/26/2009 | WO2003009811A3 Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus |
| 02/03/2009 | US7484626 Water nano-filtration device |
| 01/15/2009 | US20090016944 Hydrogen generator, Carbon dioxide and sulfate captor |
| 01/13/2009 | US7476376 Metal composite oxide with novel crystal structure and their use as ionic conductors |
| 12/24/2008 | WO2008154716A1 Alkaline and terrous-alkaline transition metal oxide micro- and submicro-materials, and hydrothermic process for obtaining the same |
| 12/18/2008 | DE102007027285A1 Vorrichtung, geeignet um in den menschlichen und/oder tierischen Körper eingebracht zu werden An apparatus adapted to be introduced into the human and / or animal body |
| 12/17/2008 | CN201164749Y Device for distributing water and gas for filter chamber backwashing |
| 11/27/2008 | US20080293558 Wear Resistant Materials |
| 10/30/2008 | US20080265218 Composite layer and method of forming same |
| 10/28/2008 | US7442356 Process for producing inorganic spheres |
| 10/21/2008 | US7438888 Vaporization, cooling, precipitation in rotating cylinder |
| 10/01/2008 | EP1973985A1 Method of preparing nano-structured material(s) and uses thereof |
| 09/18/2008 | US20080226522 Barium Sulfate Product |
| 09/16/2008 | US7425313 Reinforcing aluminum-based filler and rubber composition comprising such a filler |
| 09/03/2008 | CN101254583A Method and apparatus for increasing fatigue notch capability of airfoils |
| 09/02/2008 | US7419643 Methods and apparatus for recovering gypsum and magnesium hydroxide products |
| 08/14/2008 | US20080193350 reaction product is isolated and freeze-dried without need for washing to preclude wash solution contamination; metal oxide precursor for ceramo-optics and III-V semiconductors |
| 08/07/2008 | WO2008076783A3 Composition and method for improved aluminum hydroxide production |
| 08/07/2008 | WO2008058183A3 The recovery of alumina trihydrate during the bayer process using a water continuous polymer |
| 07/31/2008 | US20080181844 Method for the production of Mg (OH)2 nanoparticles |
| 07/23/2008 | CN100404416C Nanoscale crystalline silicon powder |
| 07/17/2008 | WO2008061007A3 Improving the transfer of slurry in a bayer process |
| 07/10/2008 | DE102007023939A1 Nanoteilchenadditive und Schmiermittelformulierungen, die die Nanoteilchenadditive enthalten Nanoteilchenadditive and lubricant formulations containing the Nanoteilchenadditive |
| 07/03/2008 | US20080159934 From a Bayer process; adding an alkene or Diels-Alder reaction product as a crystal growth modifier to the precipitation liquor to increase the crystalline particle size distribution without decreasing overall yield and while facilitating oxalate removal |
| 06/25/2008 | CN100396616C High specific surface area nanometer cerium zirconium oxide preparation method |
| 06/12/2008 | WO2008069561A1 Metal oxide hollow nanocapsule and a method for preparing the same |
| 05/28/2008 | CN101186320A Method for preparing aluminum hydroxide and magnesium hydroxide composite fire retardant |
| 05/28/2008 | CN101186307A Method for preparing barium metaborate nano-line by hydrothermal reaction |
| 05/15/2008 | WO2008058183A2 The recovery of alumina trihydrate during the bayer process using a water continuous polymer |
| 05/08/2008 | US20080107578 The recovery of alumina trihydrate during the bayer process using a water continuous polymer |
| 03/26/2008 | CN100376484C Preparation method of nano cerium zirconium compound oxide and its application |
| 03/25/2008 | US7347983 Having pyrochlore structure, wherein minor variations are tolerated for formation of required phase |
| 03/12/2008 | CN201035549Y Touch control type operation panel for water purifying apparatus |
| 03/06/2008 | US20080053104 Manufacture of water chemistries |
| 03/05/2008 | EP1476397A4 Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents |
| 03/05/2008 | CN101137581A Process for the production of magnesium oxide |
| 01/31/2008 | US20080025892 Process for the Production of Magnesium Oxide |
| 01/23/2008 | EP1711342A4 Wear resistant materials |
| 01/17/2008 | US20080014133 Extraction Of Radionuclides By Crown Ether-Containing Extractants |
| 11/27/2007 | CA2336607C Method for manufacturing a calcium nitrate melt and products thereof |
| 10/30/2007 | US7288184 After aromatic hydrocarbons are extracted from aliphatic hydrocarbons, stripped from the extracting solvent with steam and passed through an ion exchange bed, the feed to the bed is switched in order to pass the solvent through the ion exchange bed to remove acids |
| 10/24/2007 | EP1846328A1 Process for the production of magnesium oxide |
| 10/23/2007 | US7285259 Forming a high-temperature stable calcined hexaaluminates by adding aluminium alkoxide into a water-in-oil emulsion comprising water soluble salt of alkaline earth or rare earth metal |
| 10/17/2007 | EP1843826A2 Solid separating apparatus, compact assembly, and separating method |
| 10/16/2007 | US7282188 Such as magnesium hydroxide from a salt solution wherein the metal is firstly via precipitation and filtration; reverse osmosis |
| 10/02/2007 | CA2321305C Recovery of products from non-metallic products derived from aluminum dross |
| 09/04/2007 | US7264787 polycrystalline nanostructure ceria particles, used as abrasives for the polishing semiconductor substrates |
| 09/04/2007 | CA2320094C Continuous process for producing anionic clay |
| 08/30/2007 | WO2007096386A1 Method for the precipitation of nanoparticles |
| 08/22/2007 | CN101023025A Method for producing fine-grained particles |
| 08/02/2007 | US20070178032 Transparent ferromagnetic compound containing no magnetic impurity such as transition metal or rare earth metal and forming solid solution with element having imperfect shell, and method for adjusting ferromagnetic characteristics thereof |
| 07/19/2007 | WO2006111771A3 Object, apparatus and process for removing, destroying or reducing the growth of organic material |
| 07/12/2007 | WO2007078262A1 Method of preparing nano-structured material(s) and uses thereof |
| 05/03/2007 | US20070098610 calcining a supply of limestone to form of quicklime, spraying borax on quicklime as it moves past on a conveyor belt prior to the quicklime being milled or ground forming a chemically modified quicklime; for the manufacture of glass in which a controlled reactivity quicklime component is utilized |
| 05/02/2007 | CN2895392Y Army one-man water-purifying cup |
| 05/01/2007 | US7211236 Dissolving organometallic compound in carboxylic acid; flames oxidation |
| 05/01/2007 | US7211234 Hydrothermal growth of lanthanide vanadate crystals for use in laser and birefringent applications and devices |
| 04/26/2007 | US20070094757 Nanoscale crystalline silicon powder |
| 04/17/2007 | CA2295298C Treatment of aluminum dross |
| 03/21/2007 | CN1934033A Metal composite oxides with novel crystal structure and their use as ionic conductors |
| 03/14/2007 | CN1929991A Wear resistant materials |
| 03/06/2007 | US7186391 Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same |
| 02/07/2007 | EP1748955A1 Metal composite oxides with novel crystal structure and their use as ionic conductors |
| 02/07/2007 | CN2866470Y Energy-saving multifunction water making machine |
| 01/31/2007 | CN1297479C Preparation method of nanometer ball |
| 01/25/2007 | DE102006031631A1 New inorganic additive, which is labeled by heavy and stable isotopes, where the labeling is firmly incorporated in the additive, useful as fillers and/or pigments |
| 12/27/2006 | EP1432645B1 Divalent metal oxide doped aluminium oxide, produced by flame hydrolysis and aqueous dispersions thereof |
| 12/20/2006 | CN1882503A Nanoscale crystalline silicon powder |