Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
07/2004
07/08/2004WO2004056702A2 Method for preparing insertion compounds of an alkali metal, active materials containing same, and device comprising said active materials
07/08/2004WO2004016548A3 Aluminum phosphate compounds, compositions, materials and related composites.
07/08/2004WO2004011403A3 Alkali metal hydrogen phosphates as precursors for phosphate-containning electrochemical active materials
07/08/2004WO2003057137A3 Synthesis of calcium phosphates by mechano-chemical process
07/07/2004CN1511352A Lithium transition-metal phosphate powder for rechargeable batteries
07/01/2004WO2004054925A1 Calcium phosphate base particulate compound, process for producing the same and composition comprising the compound
07/01/2004US20040126300 Reacting metal compound, phosphate and reducing agents
06/2004
06/30/2004EP1434085A1 Silver ion sequester and release agent
06/30/2004EP1365782A4 Magnesium-substituted hydroxyapatites
06/30/2004EP1055640B1 Method of purifying lithium hexafluorophosphate
06/30/2004CN1509256A Method for removing phosphorus from sludge
06/30/2004CN1155513C Process for preparing feed-class bicalcium phosphate by one-step flash drying method
06/30/2004CN1155512C Process for preparing feed-class calcium dehydrogen phosphate by one-step flash drying method
06/30/2004CN1155511C Process for preparing feed-class granular calcium dihydrogen phosphate
06/30/2004CN1155510C Process for preparing feed-class granular bicalicium phosphate
06/29/2004CA2167203C Process for the conditioning of radioactive waste using phosphosilicated apatites as the confinement matrix
06/24/2004WO2004052938A2 Method of producing phosphoric acid from phosphate ore
06/24/2004WO2004052787A1 Boron-substituted lithium compounds, active electrode materials, batteries and electrochrome devices
06/23/2004EP1430555A2 Sodium ion batteries
06/23/2004EP1335887A4 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement
06/23/2004CN1506303A Double-action reinforced diammonium phosphate tail washing technology with triphase gas-powder-fog system
06/23/2004CN1154613C Flexible process for preparing different kinds of phosphate
06/23/2004CN1154475C Paste-like cleansing compositions
06/22/2004CA2126575C Procedure for synthesis of crystalline microporous silico-alumino-phosphates
06/17/2004WO2004010515A3 Method of synthesizing electrochemically active materials from a slurry of precursors
06/17/2004US20040116543 Hydroxypatite dispersions comprising a stabilising agent with a phosphoryl, sulphinyl or carboxyl functional , and method for preparing same
06/17/2004US20040111873 Production methods for positive electrode active matter and non-aqueous electrolytic battery
06/16/2004EP1427673A1 Colloidal dispersion of particles of a rare earth vanadate or phosphovanadate
06/16/2004CN2620693Y Equipment for refining yellow phesphorus using electromagnetic purification method
06/15/2004US6749967 Positive electrode active material and non-aqueous electrolyte cell
06/15/2004US6749769 .1-3.9 mole % calcium oxide, .1-9.9 mole % silicon dioxide, 87-99.8 mole % aluminum phosphate
06/10/2004US20040109809 Method of forming phosphoric acid from phosphate ore
06/08/2004US6746799 Lithium phosphate composite positive electrode and non-aqueous electrolyte cell
06/02/2004EP1423887A2 Solid acid electrolytes for electrochemical devices
06/02/2004EP1280732B1 Calcium phosphate microgranules
06/02/2004CN1500716A Process for preparing diammonium phosphate
06/02/2004CN1151960C Process for preparing lithium hexafluorophosphate in large scale by non-water solvent method
06/02/2004CN1151959C Process for preparing calcium hydrogen phosphate from middle-and low-grade phosphorus ore
05/2004
05/26/2004EP1421031A1 Process of producing magnesium ammonium phosphate in monohydrate form (dittmarite)
05/26/2004EP1421030A1 Method for making polyphosphoric acid
05/26/2004CN1151059C Purifying process of phosphoric acid produced via wet process
05/20/2004US20040097361 Stable metal zirconium phosphates for colour applications
05/19/2004EP1171384A4 Proton conducting membrane using a solid acid
05/13/2004US20040091547 Processes for treating coral and coating an object
05/12/2004CN1149178C Synthesized chalcoalumite type chemical compound and preparation method thereof
05/06/2004US20040086784 Usable as electrode active materials
05/06/2004US20040086445 Synthesis method for carbon material based on lixm1-ym'(xo4)n
05/05/2004CN1148317C Production process of chemically composited phosphate
05/04/2004US6730324 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
05/04/2004US6730281 Methods of making transition metal compounds useful as cathode active materials
05/04/2004CA2295834C Condensation polymerization of phosphorus containing compounds
04/2004
04/30/2004CA2409573A1 Wasterwater treatment process, including the formation of an apatite
04/29/2004WO2004036671A1 Method for preparing positive electrode material for secondary cell, and secondary cell
04/29/2004US20040081608 One-step oxidation of wet-process phosphoric acid
04/29/2004DE10296746T5 Neues thermisches Festkörperverfahren zur Synthese von Lithiumhexafluorphosphat New solid state thermal process for the synthesis of lithium hexafluorophosphate
04/29/2004CA2502592A1 Method for producing cathode material for secondary battery and secondary battery
04/28/2004EP1413355A1 PHOSPHATE PHOTOCATALYST COMPRISING METAL ION IN D sp 10 /sp OR D sp 0 /sp ELECTRON STATE
04/28/2004EP1220815B1 Method for treating fertilizer process solutions
04/22/2004WO2003038930A3 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
04/22/2004US20040077732 Anisotropic nanostructure water soluble lanthanum, cerium or terbium phosphate particles, formed by mixing in solutions, then controlling pH and precipitation in water
04/22/2004DE10296691T5 Verfahren zur Herstellung von Lithiummetaphosphat A process for the preparation of lithium
04/21/2004EP1409404A1 Calcium phosphate nanoclusters and their applications
04/21/2004CN1491118A Parmagnetic nanoparticle
04/20/2004US6723470 Lithium-based active materials and preparation thereof
04/15/2004WO2004030655A1 Inorganic shaped bodies and methods for their production and use
04/15/2004WO2002097907A3 Sodium ion batteries
04/15/2004US20040072069 Capacity and durability; for use in cellular phone
04/15/2004CA2500722A1 Inorganic shaped bodies and methods for their production and use
04/14/2004CN1488574A Method for preparing biomedical amorphous nano calcium phosphate
04/14/2004CN1488573A Nano phosphide semconductor material hydrothermal synthesis preparing method
04/13/2004US6720110 Mixed phosphates; electrolytic cell
04/13/2004US6720023 Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution
04/08/2004US20040067187 Process for upgrading raw phosphate ore
04/07/2004EP1404621A1 Process and plant for the recovery of phosphorous and coagulants from sludge
04/07/2004EP0938449B1 Method for producing a suspension of hydroxylapatite
04/07/2004CN1486967A Prepn process of phosphorous acid and lower alkane halide
04/07/2004CN1486762A Method for producing size containing red phosphorus particles and method for producing stablized red phosphorus
04/07/2004CN1144756C Process for recovering and recycling ammonia from acrylonitrile reactor efflvent using ammonium phosphate quench system
04/06/2004US6716372 Usable as electrode active materials; for use in batteries
04/01/2004US20040063815 Modified red phosphorus, method of producing the same, decolorized red phosphorus composition and flame-retardant polymer composition
03/2004
03/31/2004EP1403945A1 Lithium-vanadium phosphates, method of preparation and lithium ion batteries using same
03/31/2004EP1401762A1 Rod shaped apatite crystals with a specific length-to-width ratio
03/31/2004CN1485270A Modification method for feed-level calcium hydrophosphate crystal
03/31/2004CN1485269A Method for producing calcium hydrophosphate from high-magnesium phosphorite
03/31/2004CN1143820C Process for preparing potassium sulfate with multiform by-products
03/25/2004US20040055519 Deactivating, using phosphate; roasting
03/24/2004CN1483666A Method for preparing industrial grade and food grade phosphoric acid by wet method phosphoric acid
03/18/2004WO2004022483A1 Compound semiconductor particles and production process therefor
03/18/2004WO2004021797A1 Method for production of peptides/amino acids produced by said method and use of the same
03/17/2004CN1482945A Aqueous rare earth phosphate collidal dispersion and preparation method
03/17/2004CN1482944A Rare earth phosphate colloidal dispersion and preparation method
03/17/2004CN1142167C Method for producing salts of dialkylphosphonate
03/17/2004CN1142099C Ultrasonic-chemical synthesis process for preparing nm-class metallic sulfide
03/17/2004CN1142090C Potassium dihydrogen phosphite and its preparing process
03/17/2004CN1142088C Preparing process of high-efficiency nm-class semiconductor material
03/11/2004US20040047790 Wet process phosphoric acid, which comprises: dividing raw materials which contain phosphate rock slurry and sulfuric acid into two parts, and then feeding these two parts into two reactors separately. Slurrying sulfuric acid, phosphate
03/10/2004EP1396038A1 Lithium transition-metal phosphate powder for rechargeable batteries
03/10/2004CN1481343A Biocompatible cement contg reactive calcium phosphate nanoparticles and methods for making and using such cement
03/10/2004CN1480492A Modified red phosphorus, its mfg. process discoloured red phosphorus compsns and fire-retardant polymeric compsn.
03/10/2004CN1141249C Method for producing calcium hydrogen phosphate by using waste lime-milk produced in production of gelatin
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