Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
08/2005
08/10/2005CN2716238Y External phosphine producer of grain warehouse
08/10/2005CN1652999A Synthesis of metal compounds useful as cathode active materials
08/10/2005CN1651488A Production method of poly ammonium phosphate
08/09/2005US6927185 Porous material and method for preparation thereof
08/09/2005CA2345008C Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate
08/04/2005US20050170012 Porous beta-tricalcium phosphate granules for regeneration of bone tissue
08/03/2005CN1649188A Method for preparing metal Ni, Cu, coated LiFePo4 powder
08/03/2005CN1648036A Method for preparing Li Fe PO4 ball shape powder
07/2005
07/28/2005WO2005068621A1 Apatite particle, method of preparing the same, gene composite and method of gene introduction
07/28/2005WO2005007599A3 Hydroxyapatite calcium phosphate granules, method for preparing same and uses thereof
07/27/2005EP1307400B1 Method for producing phosphoric acid
07/27/2005EP1289882B1 The production of dicalcium phosphate or monocalcium phosphate
07/27/2005CN1644220A Preparation for artificial bone-filling material with hollow ball structure
07/27/2005CN1212264C Method and equipment for synthesizing hexafluorophosphate
07/27/2005CN1212263C Method for producing calcium hydrophosphate from high-magnesium phosphorite
07/26/2005US6921544 For use as packing material/support for column chromatography, gas sensors and catalysts, as a host material for lasers, and as a plant growth substrate; bioactivity, biocompatibility, solubility and adsorption properties
07/26/2005US6921520 Process for upgrading raw phosphate ore
07/21/2005WO2005066071A1 Method for producing strong base phosphates
07/21/2005WO2005066070A1 Method for etching phosphate ores
07/21/2005US20050158224 Process for producing a phosphate of the lanthanoids, and phosphate produced thereby
07/21/2005DE102004058922A1 Producing lanthanide phosphates useful for making luminescent materials comprises mixing a rare earth metal salt solution with a phosphate solution at low pH and then increasing the pH
07/20/2005EP1451101A4 Preparation of phosphorus pentafluoride
07/20/2005CN1640817A Method for preparing zirconium phosphate
07/20/2005CN1211343C Process for producing maleic anhydride through gas phase oxidizing reaction in the presence of catalyst
07/13/2005EP1553648A1 Method for preparing positive electrode material for lithium cell, and lithium cell
07/13/2005EP1553647A1 Method for preparing positive electrode material for secondary cell, and secondary cell
07/13/2005CN1636863A Removal of sulfur-containing impurities from volatile metal hydrides
07/07/2005WO2005062404A1 Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
07/07/2005WO2005061381A1 Method for enriching phosphorus pentafluoride in a mixture of phosphorus pentafluoride and hydrogen chloride
07/07/2005US20050147551 Synthesis of calcium phosphates by mechano-chemical process
07/07/2005US20050145833 Mixing a solution comprising thorium(IV) and/or at least one actinide(IV) with a phosphoric acid solution, heating the mixture of the solutions in a closed container, separating the precipitated product phosphate from the solution
07/07/2005CA2791156A1 Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
07/07/2005CA2790806A1 Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
07/07/2005CA2790784A1 Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
07/07/2005CA2550496A1 Process for preparing an at least partially lithiated transition metal oxyanion-based lithium-ion reversible electrode material and electrode material obtained therefrom
07/06/2005CN1635648A Method for preparing high-density spherical ferric lithium phosphate as anode material of lithium-ion battery
07/06/2005CN1634609A Surface nanocrystallization method for hydroxyapatite coating
07/05/2005US6913855 Liquid phase of slurry containing a solvent, alkali metal ions, and at least one anion selected from phosphate, hydrogen phosphate and dihydrogen phosphate; solid phase of slurry containg at least one transition metal
06/2005
06/30/2005WO2005058754A1 Sintered body of titanium compound
06/30/2005US20050142056 Composite lithium oxide
06/30/2005CA2549866A1 Sintered body of titanium compound
06/30/2005CA2491144A1 Method of synthesizing colloidal nanocrystals
06/29/2005EP1548861A1 Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator
06/29/2005EP1547983A1 Apatite-containing film and production process therefor
06/29/2005EP1546036A1 Compound semiconductor particles and production process therefor
06/29/2005EP1545466A1 Inorganic shaped bodies and methods for their production and use
06/29/2005EP1545235A1 Method for production of peptides/amino acids produced by said method and use of the same
06/29/2005CN1632970A Method for preparing high-density spherical lithium iron phosphate and lithium iron manganese phosphate
06/29/2005CN1632969A Method for preparing high-density spherical lithium iron phosphate
06/29/2005CN1631773A Preparation method of hydroxyapatite
06/29/2005CN1208859C Lithium ion batteries using lithium based phosphate
06/29/2005CN1208241C Wet chemistry method for preparing lithium iron phosphate
06/29/2005CN1208240C Process for production of phosphoric acid by crystallization of phosphoric acid hemihydrate
06/29/2005CN1208239C Dehydration method for lithium hexafluorophosphate
06/28/2005US6911191 One-step oxidation of wet-process phosphoric acid
06/28/2005US6911188 Producing alkali metal nitrate and phosphate in same process from phosphate and nitrate raw materials by reacting raw materials to provide nitrophosphate feed, exchanging cations in feed with alkali metal ions present on resin, crystallizing
06/23/2005WO2005003028A3 Calcium phosphate particles and production thereof
06/23/2005DE10355696A1 Separation of phosphorus pentafluoride from a mixture with hydrogen chloride involves pressure distillation at above or just below the phosphorus pentafluoride critical temperature
06/23/2005CA2545320A1 Aqueous solution of chromium salt and method for producing same
06/22/2005CN1629070A Method for preparing and detecting crystallization II type ammonium polyphosphate
06/22/2005CN1207184C Process for increasing fodder/ fertilizer ratio of fodder level calcium hydrogen phosphate
06/16/2005DE10353266A1 Lithiumeisenphosphat, Verfahren zu seiner Herstellung und seine Verwendung als Elektrodenmaterial Lithium iron phosphate, method for its preparation and its use as an electrode material
06/15/2005EP1541527A2 Purification of hydride gases
06/15/2005EP1539376A2 Aluminum phosphate compounds, compositions, materials and related composites.
06/15/2005EP1244520B1 Process for preparing a thermally stable, high surface area, mesoporous aluminophosphate
06/15/2005CN1626280A Apatite-containing film and production process therefor
06/09/2005WO2005051840A1 Lithium metal phosphates, method for producing the same and use thereof as electrode material
06/09/2005WO2005003027A3 Nanoscale calcium phosphate tablets
06/09/2005US20050123773 Mixing calcium, phosphorus and titanium compounds to form an apetite-precursor sol, applying to the substrate, heating and drying to give a titanium-containing calcium hydroxyapetite; radiation transparent, large-area films for displays and construction materials
06/09/2005US20050120877 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants
06/08/2005CN1623904A Process for preparing pure heteropolyblue
06/08/2005CN1205116C Method and equipment for producing phosphoric acid by adopting steam heating forced circulation concentration wet process
06/07/2005US6903040 Starting particles are dispersed in a liquid thus forming a suspension; suspension flows through at least two separate conversion vessels which are connected in series and the suspension is agitated in each of these vessels
06/02/2005US20050118409 comprising zirconia, titania, or silica cores confined by cross-linked polymer coatings, having chelate compounds covalently bonded to the polymers, used for chromatography
06/02/2005DE4317122B4 Verfahren zur Herstellung von antimikrobischen Verbindungen Process for the preparation of anti-microbial compounds
06/01/2005CN1621339A Process for preparing calcium hydrogen phosphate anti-block agent
06/01/2005CN1204044C Method for preparing industrial grade and food grade phosphoric acid by wet method phosphoric acid
05/2005
05/26/2005US20050109700 pH adjuster-based system for treating liquids
05/25/2005EP1533272A1 Removal of sulfur-containing impurities from volatile metal hydrides
05/25/2005CN1618731A Preparation method of counter opal structure liFePO4 powder
05/25/2005CN1202990C Zirconium phosphate crystal, and its preparing method and use
05/19/2005US20050106384 Aluminum phosphate compounds, compositions, materials and related composites
05/19/2005US20050106090 Contacting the a volatile metal hydride feed with an alkaline material to remove the impurity and produce an intermediate purified material; then contacting with an adsorbent material to remove at least a portion of the sulfur-containing impurity from the intermediate
05/18/2005CN1202003C Method for producing mononatrium trihydrogen pyrophosphate
05/17/2005US6893494 Crystal structure with three dimensional network of phosphate tetrahedra and zirconium hexaoxide octahedra linked by shared oxygens amd metal ions located at interstitial sites; plasma powders; refractories
05/12/2005WO2005043654A1 Electrode active material and use thereof
05/12/2005CA2543711A1 Electrode active material and use thereof
05/11/2005CN1615554A Conductive lithium storage electrode
05/11/2005CN1613752A Production of phosphorus oxychloride with purity of 99.99999%
05/10/2005US6890686 Rechargeable lithium battery which has an electrode
05/06/2005WO2005041327A1 Positive electrode material for secondary battery, method for producing positive electrode material for secondary battery, and secondary battery
05/06/2005CA2543851A1 Cathode material for secondary battery and method for producing the material for secondary battery
04/2005
04/28/2005WO2005037397A1 Chelator-modified inorganic oxide particles
04/28/2005WO2005022120A3 Process for producing nanocrystals and nanocrystals produced thereby
04/28/2005WO2003038930A8 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
04/27/2005CN1608978A Method of processing waste gas from ammonium phosphate plate into slurry for two-purpose utilization
04/27/2005CN1608977A Lithium phosphate aggregate, its manufacture method, and manufacture method of lithium/iron/phosphorus-based complex oxide
04/27/2005CN1198760C Method for removing templat agent from synthetic zeolite
04/26/2005US6884544 Battery containing lithium phosphate compound
04/21/2005US20050084763 low melting electrolyte comprising salts where the anionic charge is delocalized, mixed with metallic salts, polar polymers and/or aprotic solvents
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