Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
04/2003
04/24/2003WO2003012894A3 Solid acid electrolytes for electrochemical devices
04/24/2003US20030077514 Battery containing lithium phosphate compound
04/24/2003US20030077398 Nanostructured feeds for thermal spray systems, method of manufacture, and coatings formed therefrom
04/24/2003US20030077215 Method for producing lithium hexafluorophosphate
04/23/2003CN1412107A Production method of potassium dihydrogen phosphate
04/16/2003CN1410349A Preparation method of multicrystal LiFePO4 powder having olivine structure
04/16/2003CN1409966A Non color degradation food grade nano antibacterial powder and its preparation method
04/16/2003CN1105678C Preparing process for low-temp sinterable nano-hydroxyapatite powder
04/08/2003US6544290 Cell seeding of ceramic compositions
04/03/2003US20030064290 Positive electrode material comprising a phosphate compound containing lithium, manganese and iron; higher discharge voltage and excellent charge-and-discharge properties, without reducing the capacity; batteries
04/03/2003US20030064287 Electrochemical performance of the iron phosphate active cathode is improved by hydration and incorporation of electroconductive carbon by ball milling
04/03/2003US20030064015 Hydrophobic mesoporous materials of weak solid acidity and small polarity
04/02/2003EP1296888A1 Method for producing nano-sized crystalline hydroxyapatite
04/02/2003EP1296887A1 Phosphate acidulation utilizing hf acid
04/02/2003CN1407961A Preparation method of methacrylic acid
04/02/2003CN1406862A Preparation of phosphatic hydroxylamine
04/01/2003US6541037 Delivery vehicle
04/01/2003US6540969 In form of a complex containing water, by reacting phosphorus pentafluoride with an aqueous solution of hydrofluoric acid (HF) comprising 50% by weight HF at 0 to 5 degrees Celcius; high purity, stability
03/2003
03/27/2003US20030056913 Heating a slurry comprising a hexahydrate form of magnesium ammonium phosphate under pressure for a time to convert the hexahydrate magnesium ammonium phosphate to the monohydrate form thereof.
03/26/2003EP0952959B1 Polyhalophosphazene solutions stable against gelation
03/26/2003CN1405785A Method for distilling sulfer for preparing radioactive phosphonuclein
03/25/2003US6537612 Process for treating particles, and their use in dispersions
03/20/2003WO2003022743A1 Colloidal dispersion of particles of a rare earth vanadate or phosphovanadate
03/20/2003US20030054253 Positive electrode active material and nonaqueous electrolyte secondary battery
03/19/2003EP1293991A2 Method for distillation of sulfur for the preparing radioactive phosphorus nuclide
03/19/2003CN1403370A Extractor for wet-process phosphoric acid
03/19/2003CN1403369A Prepn process of nano level osteoid apatite crystal
03/19/2003CN1403368A Production process of feed level calcium dihydrogen phosphate
03/19/2003CN1403367A Purifying process of phosphoric acid produced via wet process
03/19/2003CN1403366A Cooling-water circulating method for wet phosphoric acid production process
03/18/2003US6534674 Crystalline disodium pamidronate hydrate and process for preparing it
03/13/2003US20030049808 Preparing calcium phosphate nanoclusters for use in treatment of bone disorders; obtain nanocluster solution, adjust hydrogen ion concentration, recover calcium phosphate nanocluster
03/12/2003EP1289882A1 The production of dicalcium phosphate or monocalcium phosphate
03/12/2003CN1402651A Thermally stable, high surface area, modified mesoporous alluminophosphate
03/12/2003CN1401559A Method for preparing ferrous lithium phosphate, and lithium ion cell therewith
03/11/2003US6531167 Process for preparation of nutritional supplement for animals
03/05/2003EP0744396B1 Novel complex salts of phosphoric and amino acids and ruminant feed additive composition containing the same
03/04/2003US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and
02/2003
02/26/2003CN1398658A Catalytic yellow phosphorus tail gas oxidizing and purifying method in fixed bed
02/20/2003WO2003014017A1 Method for making polyphosphoric acid
02/20/2003US20030035768 Method for making polyphosphoric acid
02/19/2003EP1094984B1 INDUSTRIAL METHOD FOR CONTINUOUSLY MAKING A PF 5? AND HCl MIXTURE AND RESULTING MIXTURE
02/19/2003CN1397518A Process for preparing nano-class hydroxyphosphorite/alumina bioceramics
02/18/2003US6521264 Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use
02/18/2003US6521246 Inorganic shaped bodies and methods for their production and use
02/13/2003WO2003012894A2 Solid acid electrolytes for electrochemical devices
02/13/2003WO2003011754A1 Process of producing magnesium ammonium phosphate in monohydrate form (dittmarite)
02/13/2003US20030032192 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles
02/06/2003WO2002070029A3 Porous beta-tricalcium phosphate granules and methods for producing same
02/06/2003US20030027049 For use in lithium battery
02/05/2003EP1282181A2 Lithium-containing silicon/phosphates, method of preparation, and uses thereof
02/05/2003EP1280732A1 Calcium phosphate microgranules
02/04/2003US6514640 Cathode materials for secondary (rechargeable) lithium batteries
02/04/2003US6514474 Method of purifying lithium hexafluorosphate
01/2003
01/30/2003WO2003008097A1 Phosphate photocatalyst comprising metal ion in d10 or d0 electron state
01/29/2003CN1394364A Positive electrode material and cell comprising same
01/28/2003US6512144 Oxidation of hydrocarbons using crystalline manganese (II/III) phosphate compositions
01/22/2003EP1277248A1 Lithium metal fluorophosphate materials and preparation thereof
01/16/2003US20030013019 Alkali/transition metal halo - and hydroxy-phosphates and related electrode active materials
01/15/2003CN1390779A Process for concentrating phosphoric acid or other inorganic acids prepared by wet process
01/14/2003US6506805 Magnesium ammonium phosphate hexahydrate and monohydrate slurries
01/09/2003US20030008190 For use in electrochemical device; electroconductivity; impermeable to fluids such as gas and water, can operate without hydration
01/03/2003WO2003000602A1 Process and plant for the recovery of phosphorous and coagulants from sludge
01/03/2003WO2003000588A1 Rod shaped apatite crystals with a specific length-to-width ratio
01/03/2003CA2451554A1 Rod shaped apatite crystals with a specific length-to-width ratio
01/03/2003CA2451300A1 Process and plant for the recovery of phosphorous and coagulants from sludge
01/02/2003US20030003035 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
01/01/2003CN1388827A Synthesis of nanoparticles
12/2002
12/31/2002US6500399 Method for making lithium hexafluorophosphate
12/27/2002WO2002049960A3 Anti-corrosion agents
12/25/2002CN1386700A Process for synthesizing superfine hydroxyapatite powder by self combustion method
12/24/2002US6497849 Synthesis of heteropolyacids
12/19/2002US20020193627 Prepared by neutralizing pamidronic acid with sodium compound, drying disodium pamidronate, dissolving in water, filtering sparingly soluble materials, allowing the filtrate to crystallize
12/19/2002US20020192553 Sodium ion batteries
12/18/2002CN1386110A Method for preparing phosphorus pentoxide powder with enhanced fluidity
12/17/2002US6495486 Intercalation compound and a vanadium phosphorus mixed oxide and a process for the preparation thereof
12/17/2002CA2225798C Liquid medium extraction purification method
12/12/2002WO2002099913A1 Lithium transition-metal phosphate powder for rechargeable batteries
12/12/2002US20020188049 Microencapsulation of red phosphorus
12/12/2002US20020188048 Microencapsulated red phosphorus
12/12/2002US20020187095 Method of removing phosphorus from suldge
12/12/2002CA2448175A1 Lithium transition-metal phosphate powder for rechargeable batteries
12/11/2002EP1115654B1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate
12/11/2002CN1384051A Prepn of feed-level tricalcium phosphate with phosphorus-containg waste liquid
12/11/2002CN1384050A Production process of feed-level calcium biphosphate with low-concentration wet-process phosphoric acid
12/05/2002WO2002097907A2 Sodium ion batteries
12/05/2002DE10126760A1 Mikroverkapselter roter Phosphor Microencapsulated red phosphorus
12/05/2002DE10126759A1 Mikroverkapselung von rotem Phosphor Microencapsulation of red phosphorus
12/05/2002CA2750707A1 Sodium ion batteries
12/05/2002CA2442257A1 Sodium ion batteries
12/04/2002EP1262453A2 Mikroencapsulation of red phosphor
12/04/2002EP1262452A2 Microencapsulated red phosphore
12/04/2002EP1171382B1 Process for production of phosphoric acid by crystallisation of phosphoric acid hemihydrate
12/04/2002CN1382623A Process for preparing both refined wet phosphoric acid and feed-class calcium bihydrogen phosphate by conversion method
12/03/2002CA2120242C Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
11/2002
11/27/2002EP1261050A1 Lithium transition-metal phosphate powder for rechargeable batteries
11/27/2002EP1080044A4 Inorganic composition, process of preparation and method of use
11/27/2002EP0984902B1 Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use
11/26/2002US6485699 Mixing nickel oxide and lithium oxide with lithium carbonate, adding glycerol to form paste, and calcining the paste, with urea as a flux
11/21/2002WO2002092517A1 Method of removing phosphorus from sludge
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