Patents for C01G 17 - Compounds of germanium (532)
11/2011
11/10/2011WO2011138418A1 Nano-wires made of novel precursors and method for the production thereof
11/09/2011CN101434406B Copper germinate nano-wire and preparation thereof
10/2011
10/26/2011CN102225782A Preparation method for ultrafine In2Ge2O7(En) hybrid nano-wire, and nano-wire prepared by the same
10/25/2011US8043593 Nanoscale crystalline silicon powder
10/13/2011US20110248214 Inorganic mesoporous materials with chiral nematic structures and preparation method thereof
09/2011
09/22/2011WO2011067413A3 Chlorinated oligogermanes and method for the production thereof
09/22/2011US20110230339 Methods of producing metal oxides, a method of producing adsorption media including the same, and a precursor of an active component including the metal oxide
08/2011
08/24/2011CN102164857A Method for producing germanium tetrafluoride
08/23/2011US8002954 Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds
07/2011
07/28/2011US20110182786 Hydrometallurgical process and method for recovering metals
07/20/2011EP1685066B1 Nanoscale crystalline silicon powder
07/12/2011CA2595872C Induction plasma synthesis of nanopowders
06/2011
06/28/2011US7968070 Process for the production of metal oxide powders
06/16/2011US20110143091 Germanium ingots/wafers having low micro-pit density (mpd) as well as systems and methods for manufacturing same
06/15/2011CN102099286A Process for producing fluoride gas
06/09/2011WO2011067418A1 Method for producing oligosilanes
06/09/2011WO2011067417A1 Method for producing hydrogenated polygermasilane and hydrogenated polygermasilane
06/09/2011US20110135555 Process for producing fluoride gas
06/08/2011CN101269836B Rectification column for removing hydrogen containing foreign matter in germanic chloride
06/03/2011WO2011066204A1 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
05/2011
05/26/2011US20110123418 Process for Forming High Density Sulfides
05/18/2011EP1843834B1 Induction plasma synthesis of nanopowders
05/11/2011EP2132137B1 Catalytic hydrogenation
04/2011
04/20/2011EP2311776A1 Process for producing fluoride gas
04/20/2011EP2310316A1 System and method for growing nanotubes with a specified isotope composition via ion implantation using a catalytic transmembrane
04/20/2011CN101318640B Process for synthesizing CePO4 nano-material with monocline structure
04/19/2011US7927570 Nanoscale crystalline silicon powder
03/2011
03/15/2011CA2468767C Porous crystalline material (itq-21) and the method of obtaining same in the absence of fluoride ions
02/2011
02/09/2011CN101967007A Process method for improving chlorination distillation recovery rate of coarse germanium dioxide
02/09/2011CN101160166B Induction plasma synthesis of nanopowders
01/2011
01/20/2011WO2010139910A8 Method for preparing a water-compatible composition of metal oxide nanocrystals
01/19/2011CN101948132A Simple process for preparing magnesium fluorogermanate: manganese red fluorescent powder
01/06/2011US20110003085 Production Of Tailored Metal Oxide Materials Using A Reaction Sol-Gel Approach
12/2010
12/22/2010CN101925537A GeCl4 and/or SiCl4 recovery process from optical fibers or glassy residues and process for producing SiCl4 from SiO2 rich materials
12/14/2010US7851402 An inner organic binding group attached to at least one metal moiety of a metal oxide crystallite particle; andan outer organic binding group attached to at least one inner organic binding group; catalysts and precursors for forming metal oxide films and coatings
12/09/2010WO2010139910A1 Method for preparing a water-compatible composition of metal oxide nanocrystals
11/2010
11/24/2010CN101891243A Novel extraction process method for purifying germanium tetrachloride
10/2010
10/28/2010US20100272625 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials
10/21/2010US20100266485 Process for producing nanoparticles
10/21/2010US20100264377 Nanoscale crystalline silicon powder
10/06/2010CN101072729B Paste curing additive
09/2010
09/22/2010EP1971550B1 Nanoparticles, and a method of sol-gel processing
09/08/2010CN1982242B Optical material and optical device
09/01/2010EP2222602A1 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials
08/2010
08/17/2010US7776406 Optical materials and optical devices
08/17/2010US7776304 reacting gaseous silane, an inert gas, hydrogen and doping with lithium metal or lithium amide to form an aggregated crystalline silicon powder; does not deposit on the reactor wall; used to produce electronic components semiconductor
08/05/2010US20100193746 Nanoscale crystalline silicon powder
07/2010
07/29/2010WO2010042226A3 Production of silicon
06/2010
06/09/2010CN101269835B Apparatus for separating hydrochloric acid from germanic chloride for optical fiber
05/2010
05/20/2010WO2010057073A1 Germane purification
05/20/2010WO2010055768A1 Method for producing germanium tetrafluoride
04/2010
04/15/2010WO2010042226A2 Production of silicon
04/14/2010CN101693551A Method for removing arsenic in the process of extracting germanium by distillation
03/2010
03/31/2010EP2167429A1 Process for purification of hydrocarbons
03/31/2010CN101687651A Catalytic hydrogenation
03/31/2010CN101684000A Device for microwave drying germanium dioxide
03/25/2010WO2010008765A3 Improved mechanical strength & thermoelectric performance in metal chalcogenide mq (m=ge,sn,pb and q=s, se, te) based compositions
03/23/2010US7682528 Oxide ion conductor
03/04/2010US20100055016 Method of manufacturing oxide-based nano-structured material
02/2010
02/11/2010WO2010016326A1 Process for producing fluoride gas
02/11/2010CA2731786A1 Process for producing fluoride gas
01/2010
01/21/2010WO2010008765A2 Improved mechanical strength & thermoelectric performance in metal chalcogenide mq (m=ge,sn,pb and q=s, se, te) based compositions
01/14/2010WO2010005616A1 System and method for growing nanotubes with a specified isotope composition via ion implantation using a catalytic transmembrane
12/2009
12/16/2009EP2132137A1 Catalytic hydrogenation
12/10/2009US20090302268 Process for the Manufacture of Nano-Sized Powders
11/2009
11/26/2009US20090289233 Method for preparing nanoparticles using carbene derivatives
10/2009
10/15/2009CA2717350A1 New class of pure piezoeletric materials
10/13/2009US7601328 Using tin hydroxide at a pH of 2-11 to reduce chromium VI (to chromium III)to a content in the cement of 2 ppm; 0.5-80% by weight of dry matter of tin hydroxide/water stabilised by a hydrosoluble stabilizer of polysulfonates,polydiphosphonates, and/or polyesterethers; antiallergens; skin disorders
09/2009
09/09/2009CN101528606A Methods of forming nanoparticles
09/03/2009WO2009106660A1 Method for the recovery of germanium in solution by means of complexing and use of ion-exchange resins
08/2009
08/19/2009EP1786731B1 Process for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds
08/18/2009US7576033 heating the alkaline solution and the water-soluble bismuth compound solution to at least 90 degrees, mixing with agitation; starting bismuth nitrate and potassium silicate, or germanium oxide; provides small particle diameters and uniform composition; enhancing photosensitivity, electric charging
08/13/2009US20090202427 Process for preparing mixed metal oxide powders
08/12/2009EP2086883A2 Im-14 crystallised solid and method for making the same
08/05/2009EP2084107A2 Granules of metals and metal oxides
07/2009
07/23/2009US20090185412 Phase-change material, memory unit and method for electrically storing/reading data
06/2009
06/11/2009WO2009070874A1 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials
06/11/2009WO2009038606A3 Transparent nanowire transistors and methods for fabricating same
06/11/2009CA2707503A1 Gecl4 and/or sicl4 recovery process from optical fibers or glassy residues and process for producing sicl4 from sio2 rich materials
05/2009
05/27/2009EP2062857A1 Thermoelectric materials comprising a matrix of In2O3 with regions of In2Ge2O7 dispersed therein, thermoelectric elements and methods of making the same
05/20/2009EP2059480A2 Methods of forming nanoparticles
05/20/2009CN201240860Y Apparatus for separating hydrochloric acid from germanium tetrachloride for optical fiber
05/20/2009CN101434406A Copper germinate nano-wire and preparation thereof
05/14/2009WO2009038606A9 Transparent nanowire transistors and methods for fabricating same
03/2009
03/31/2009US7510693 Process for the production of metal oxide powders
03/19/2009WO2009034778A1 Process for producing nanoparticles and phosphor nanoparticles produced by the process
03/19/2009WO2009034777A1 Process for producing phosphor nanoparticles, and phosphor nanoparticles produced by the process
03/19/2009US20090074655 Nanoparticles, and a Method of Sol-Gel Processing
03/04/2009CN101378994A Nanoparticles, and a method of sol-gel processing
01/2009
01/29/2009WO2008151432A3 Method for preparing nanocrystalline germanium in ge02 and freestanding germanium nanoparticles
01/27/2009CA2373083C Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane
01/22/2009WO2009011194A1 Aggregate of semiconductor nanoparticle phosphors, method for production of the same, and single-molecule observation method using the same
01/22/2009WO2005092790A3 Method and apparatus for purifying inorganic halides and oxyhalides using zeolites
01/22/2009US20090020413 Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds
01/22/2009DE102007033448A1 Hochdisperse Metalloxide mit einer hohen positiven Oberflächenladung Highly dispersed metal oxides with a high positive surface charge
01/15/2009WO2008061895A3 Granules of metals and metal oxides
12/2008
12/24/2008WO2008156524A1 Process for purification of hydrocarbons
12/24/2008CN101327946A Micro-nanoparticle having special morphology, preparation and use thereof
12/24/2008CA2686526A1 Process for purification of hydrocarbons
12/18/2008WO2008151432A2 Method for preparing nanocrystalline germanium in ge02 and freestanding germanium nanoparticles
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