Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
11/2004
11/25/2004US20040232088 Completely oxidizing organic waste comtaining phosphorus compounds through supercritical water oxidation; separating generated phosphorus compounds from water and CO2 formed during the oxidation; and dissolving them in an alkali for recovery
11/24/2004EP1139995B1 Fine suspensions of poorly soluble calcium salts and their use in dental care products
11/24/2004CN1549366A Positive electrode active material, non-aqueous electrolyte secondary battery
11/24/2004CN1548366A Production process of sodium monofluorophosphate
11/24/2004CN1177383C Method for prepn. of cathode active material, and method for prepn. of non-aqueous electrolyte
11/23/2004US6821311 Method for treating fertilizer process solutions
11/18/2004WO2004098660A1 Apparatus and for rapid and continuous generation of phosphine gas
11/18/2004US20040228757 Apparatus and method for rapid and continuous generation of phosphine gas
11/17/2004CN1547273A Method for preparing LiFeP04 material by microwave method
11/17/2004CN1546376A Twenty-four membered ring macropore aluminum zinc phosphite molecular sieve and its preparation method
11/17/2004CN1546372A Method for in situ synthesis of calcium salt composite powder of bioceramic coating
11/17/2004CN1546371A Process for producing orthophosphorous acid from high boiling byproducts of dialkyl ester phosphite
11/17/2004CN1176012C Apatite slurry and process for the preparation thereof
11/17/2004CN1176011C Production process of hemi- dihydrate phosphoric acid
11/17/2004CN1175920C Catalytic yellow phosphorus tail gas oxidizing and purifying method in fixed bed
11/11/2004WO2004096714A1 Synthesis of nanoparticles comprising metal (iii) vanadate
11/10/2004EP1474359A1 Method of preparing a product based on phosphate of thorium and/or actinide(s)
11/10/2004CN1544318A Nanometer hydroxyapatite powder preparation method
11/10/2004CN1544317A Production method and device of recycling yellow phosphorus from mud phosphor
11/09/2004US6814949 Process for production of phosphoric acid by crystallization of phosphoric acid hemihydrate
11/03/2004EP1473273A1 Method of preparing alpha-and beta-tricalcium phosphate powders
11/03/2004EP1202930B1 Cerium phosphate and/or lanthanum sol, preparation method and use for polishing
11/03/2004CN1174509C Active material of positive plate, nonaqueous electrolyte secondary cell, and method for producing active material of positive material
11/03/2004CN1173881C Process for synthesizing superfine hydroxyapatite powder by self combustion method
11/02/2004US6811924 Mixing, milling and sintering a starting material for synthesis of a lithium iron phosphate compound, adding carbon material; high energy density
10/2004
10/28/2004WO2004092065A1 Oligo phosphate-based electrode active materials and methods of making the same
10/28/2004US20040214084 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product
10/28/2004CA2521366A1 Oligo phosphate-based electrode active materials and methods of making the same
10/27/2004EP1471034A2 Therapeutic calcium phosphate particles and methods of manufacture and use
10/27/2004EP1240102B1 Hydroxyl apatite material containing tricalcium phosphate, having a microporous structure
10/27/2004EP0904607B1 Cathode materials for secondary (rechargeable) lithium batteries
10/27/2004CN1539730A New technique for producing disodium phosphate
10/27/2004CN1173370C Method for distilling sulfur for preparing radioactive phosphonuclein
10/27/2004CN1172845C Extractor for wet-process phosphoric acid
10/27/2004CN1172844C Prepn process of nano leve losteoid apatite crystal
10/26/2004US6808561 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement
10/21/2004US20040206938 Oligo phosphate-based electrode active materials and methods of making same
10/21/2004US20040206241 Reactive liquid based gas storage and delivery systems
10/20/2004CN1538935A Method for making polyphosphiric acid
10/20/2004CN1171780C Preparation method of multicrystal LiFePO4 powder having olivine structure
10/14/2004US20040204313 Phosphate photocatalyst comprising metal ion in d10 or d0 electron state
10/13/2004EP1465556A2 Machinable preformed calcium phosphate bone substitute material implants
10/06/2004EP1383481B1 Process for manufacture of biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
10/06/2004CN1169622C Thermally stable, high surface area, modified mesoporous alluminophosphate
09/2004
09/30/2004WO2004083118A1 Process for removing metal impurities from wet process phosphoric acid and compositions thereof
09/30/2004WO2004059758A3 High energy and power density electrochemical cells
09/29/2004EP1121022B1 Process for preparation of nutritional supplement for animals
09/29/2004CN1532140A Method for producing high purity yellow phosphrus
09/29/2004CN1532139A Purifying solid substance by zone heating and smelting and molecule spreading method and its device
09/23/2004WO2004080893A1 High purity metaphosphate and method for production thereof
09/23/2004US20040185344 Solid state reactions with inorganic cations with reducing carbon
09/22/2004CN1530138A Stabilized medicine preparation form with by porous kietyoite covering flavour
09/21/2004US6794084 Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials
09/16/2004US20040180097 For encapsulating an unstable drug and/or a drug with unpleasant taste, drug entrapped in pores of grains
09/16/2004US20040180091 Carbonated hydroxyapatite-based microspherical composites for biomedical uses
09/16/2004US20040179984 Process for removing metal impurities from wet process phosphoric acid and compositions thereof
09/15/2004EP1150918B1 Method of manufacturing therapeutic calcium phosphate particles
09/15/2004CN1528661A Method for continuous concurrent preparation of sulfoxide chloride and phosphorus oxychloride
09/10/2004WO2004076348A1 A process for the manufacture of feed grade dicalcium phosphate
09/09/2004US20040175614 Lithium transition-metal phosphate powder for rechargeable batteries
09/08/2004CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles
09/08/2004CN1165497C Production technique of yellow phosphorus appropriation electrode
09/02/2004WO2004074179A1 Tetravalent metal acid triphosphates
09/02/2004US20040171471 Rod shaped apatite crystals with a specific length-to-width ratio
09/02/2004US20040170699 Water-redispersible colloid, stability, to form porous materials, separation and purification of proteins, use in prostheses and use in prolonged release systems
09/01/2004EP1451101A1 Preparation of phosphorus pentafluoride
09/01/2004CN1164483C Process for preparing wet phosphoric acid by dihydrate method
08/2004
08/25/2004CN1163408C Process and apparatus for producing phosphine-containing gas
08/24/2004US6780844 Calcium phosphopeptide complexes
08/19/2004WO2004069741A1 Novel compound, method for stabilizing schwertmannite, method for clarifying polluted water or polluted soil and method for adsorbing phosphoric acid
08/19/2004WO2004056702A3 Method for preparing insertion compounds of an alkali metal, active materials containing same, and device comprising said active materials
08/19/2004WO2004052787A8 Boron-substituted lithium compounds, active electrode materials, batteries and electrochrome devices
08/18/2004CN1162331C Synthesis of heteropolyacids
08/18/2004CN1162322C Process of preparing defluorinated phosphate and purifying fluoric tail gas
08/17/2004US6777132 Alkali/transition metal halo—and hydroxy-phosphates and related electrode active materials
08/17/2004US6776860 Ceramic composite and manufacturing method thereof
08/12/2004WO2004067139A1 Method and apparatus for removing ion in fluid by crystallization
08/12/2004US20040156784 Paramagnetic nanoparticle
08/11/2004EP1444744A2 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
08/11/2004CN1161273C Soluble acid polyphosphaies and device for their production
08/11/2004CN1161272C Method for preparing feedstuff grade of defluorination tricalcium phosphate two times of agglomeration
08/05/2004WO2004065297A1 Exfoliate structured zirconium phosphate, precursors of said phosphate, method for the production and use thereof in macromolecular-material-based compositions
08/05/2004US20040152789 Complex of calcium compound and phosphate; adjustment pH
08/05/2004US20040151649 Composite inorganic reaction product; precipitation from aqueous solution; cathodes
08/04/2004EP1090435B1 Lithium-containing silicon/phosphates, method of preparation, and uses thereof
08/04/2004CN1518528A Method for inerting ash, artificial pozzolan obtained by said method
08/04/2004CN1518522A Rod shaped apatite crystals with specific length-to-width ratio
08/03/2004US6770216 Method for producing titanium-containing aqueous solutions
07/2004
07/28/2004CN1515863A Method forrecovering heat quantity carried by yellow phosphorus waste slag and heat quantity produced by reaction tail gas and their comprehensive utilization
07/28/2004CN1515357A Lamellar zirconium phosphate crystal containing organic diamine, its preparation method and application
07/28/2004CN1159214C Method and device for charging raw material into furnace for calcination in production of yellow phosphorus
07/22/2004WO2004060407A1 Calcium phosphate ceramics and particles for in vivo and in vitro transfection
07/22/2004CA2511820A1 Calcium phosphate ceramics and particles for in vivo and in vitro transfection
07/21/2004EP0980338B1 Novel minerals and methods for their production and use
07/21/2004CN1514804A Binary, ternary and quaternary lithium phosphates, method for production thereof and use of the same
07/20/2004US6765047 Having a core/shell structure wherein core contains red phosphorus in particulate form and wherein shell contains urea formaldehyde resin and silicon dioxide
07/20/2004CA2395115C Preparation of lithium-containing materials
07/15/2004WO2004059758A2 High energy and power density electrochemical cells
07/14/2004CN1512876A Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
07/13/2004US6762146 Vanadium phosphorous mixed oxide
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