Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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11/21/2002 | US20020170849 Manufacture of sodium tripolyphosphate |
11/19/2002 | US6482881 Inorganic dispersant, stabilizer for suspension polymerization and polymer particles |
11/18/2002 | CA2384286A1 Manufacture of sodium tripolyphosphate |
11/14/2002 | US20020168573 Lithium metal fluorophosphate materials and preparation thereof |
11/13/2002 | EP1255704A1 High stability transition metal nzp type phosphates |
11/13/2002 | CN1094111C Alternate extraction-counter extraction process for producing phosphate |
11/07/2002 | WO2002087748A1 Hydroxyapatite dispersions comprising a stabilising agent with phosphoryl, sulphinyl or carboxyl function, and method for preparing same |
11/07/2002 | WO2002087747A1 Stable aqueous colloidal dispersion, method for preparing same |
11/07/2002 | WO2002087746A1 Hydroxyapatite dispersions comprising an amino acid as stabilising agent and method for preparing same |
11/06/2002 | EP1254860A1 Method for producing lithium hexafluorophosphate |
11/05/2002 | US6476256 Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus |
11/05/2002 | US6476082 Magnesium ammonium phosphate hexahydrate slurry |
10/31/2002 | WO2002085330A1 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation |
10/30/2002 | EP1252671A1 Lithium-based electrochemically active materials and preparation thereof |
10/30/2002 | EP1252093A1 Preparation of lithium-containing materials |
10/30/2002 | CN1377324A Recovery of element phosphorus from phosphorus sludge |
10/30/2002 | CN1376635A Process for preparing phosphoric acid from waste sulfuric acid as by-product of titanium oxide powder by wet method |
10/29/2002 | US6471923 Process for adsorbing and desording oxides of nitrogen |
10/24/2002 | WO2002083555A2 Binary, ternary and quaternary lithium phosphates, method for the production thereof and use of the same |
10/24/2002 | US20020155167 Self-setting calcium phosphate pastes and related products |
10/24/2002 | US20020155144 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation |
10/24/2002 | US20020155137 To form cements, fillers, growth matrices, orthopedic and delivery devices; resorbable and stimulate hard tissue growth and healin; useful as human or animal implantable bioceramics |
10/22/2002 | US6468684 Proton conducting membrane using a solid acid |
10/17/2002 | US20020148996 Crystalline compositions of doped aluminum phosphate |
10/17/2002 | DE10117904A1 New binary, ternary and quaternary lithium phosphates are used as cathode materials in lithium accumulators |
10/16/2002 | EP1035160B1 Light-converting material and composition for producing the same |
10/16/2002 | EP0896567B1 Wet-process technique for refining phosphoric acid |
10/16/2002 | CN1092601C Method and equipment for producing blast-furnace phosphoric acid |
10/16/2002 | CN1092600C Method for preparing nickel hypophosphite |
10/09/2002 | EP1248309A1 Lithium iron thiophosphate compound, process for producing the compound, and lithium battery using the compound |
10/09/2002 | CN1092138C Medium temp. vacuum method for treating mud phosphorus to extract yellow phosphorus |
10/08/2002 | US6461415 Heat, corrosion and oxidation resistance at high temperature |
10/08/2002 | CA2084086C Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
10/03/2002 | US20020142219 Lithium iron thiophosphate compound, process for producing the compound, and lithium battery using the compound |
10/03/2002 | US20020141929 Synthesis of artificial human bone material |
10/03/2002 | US20020141928 Mixing nickel oxide and lithium oxide with lithium carbonate, adding glycerol to form paste, and calcining the paste, with urea as a flux |
10/03/2002 | US20020141927 Monohydric alcohol is intercalated between layered compound comprising vanadium and phosphorus mixed oxide components |
10/03/2002 | US20020140137 Inorganic shaped bodies and methods for their production and use |
10/02/2002 | EP1246290A2 Positive electrode active material and nonaqueous electrolyte secondary battery |
10/02/2002 | EP1244520A1 Thermally stable, high surface area, modified mesoporous aluminophosphate |
10/02/2002 | DE10113287A1 Verwendung von polymeren Aluminiumphosphaten in Putzformulierungen Use of polymeric aluminum phosphates in cleaning formulations |
10/02/2002 | CN1371862A Method for producing calcium hydrogen phosphate fodder |
10/02/2002 | CN1091625C Removal of metal compounds from acid solution |
09/26/2002 | WO2002074690A1 Stable metal zirconium phosphates for colour applications |
09/26/2002 | US20020136696 Orthopedic and dental ceramic implants |
09/25/2002 | CN1370738A Potassium phosphite and its production process |
09/25/2002 | CN1091424C Water reducing crystal regulator for phosphorus ore slurry and its application method |
09/19/2002 | WO2002072500A1 Crystalline compositions of doped aluminum phosphate |
09/19/2002 | WO2002072154A1 Paramagnetic nanoparticle |
09/19/2002 | WO2002048066A3 Method for inerting ash, artificial pozzolan obtained by said method |
09/19/2002 | US20020130087 Inorganic composition, process of preparation and method of use |
09/18/2002 | EP1241131A1 Use of polymeric aluminium phosphates in plaster compositions |
09/18/2002 | EP1240102A1 Hydroxyl apatite material containing tricalcium phosphate, having a microporous structure |
09/18/2002 | EP1131381B1 Process for hydrophobicizing particles, and their use in polymer dispersions |
09/18/2002 | EP0948326B1 Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide |
09/17/2002 | US6451276 Method of recovering elemental phosphorus from a sludge that contains water, dirt, and elemental phosphorus. in the first step, the sludge is melted. a mixture is formed of the melted sludge and about 0.5 to about 5 wt % of an oxidizing agent |
09/12/2002 | WO2002070029A2 Porous beta-tricalcium phosphate granules and methods for producing same |
09/12/2002 | WO2002069986A1 Magnesium-substituted hydroxyapatites |
09/12/2002 | US20020127403 Stabilized red phosphorus material and a process for its preapation |
09/12/2002 | US20020127260 Magnesium-substituted hydroxyapatites |
09/12/2002 | CA2659188A1 Porous beta-tricalcium phosphate granules and methods for producing same |
09/11/2002 | EP1237816A1 Recovery of elemental phosphorus from phosphorus sludge |
09/10/2002 | US6447951 Upon electrochemical interaction, such material deintercalates lithium ions, and is capable of reversibly cycling lithium ions |
09/10/2002 | US6447741 Thermally stable, high surface area, modified mesoporous aluminophosphate material |
09/10/2002 | US6446812 Removal of elemental phosphorus from mixtures with other solids |
09/06/2002 | WO2002040426A3 Process for the recovery of phosphate from phosphate rock |
09/04/2002 | EP1235743A1 Production of two alkali metal salts by a combined ion exchange and crystallisation process |
09/04/2002 | EP1140703B1 Synthesis of heteropolyacids |
08/27/2002 | US6440482 (k,na)(n+2)o(po3)n, with a high potassium to sodium ratio and a low level of insoluble material; effective in controlling yeast, mold, and bacterial growth. |
08/27/2002 | US6440390 Formulations containing a phosphide for use in the controlled generation of phosphine |
08/27/2002 | US6440380 Preparation of phosphorus (I) oxides, phosphorus (III) oxides, and lower hydrides of phosphorus by catalytic reduction of phosphorus (V) oxides |
08/22/2002 | WO2000031812A9 Lithium based phosphates for use in lithium ion batteries and method of preparation |
08/22/2002 | US20020115562 Treatment of vanadium compound with formic acid, water and phosphorus compound |
08/22/2002 | US20020114755 Hydroxylapatite material containing tricalcium phosphate with microporous structure |
08/22/2002 | US20020114754 Method for the preparation of cathode active material and method for the preparation of non-aqueous electrode cell |
08/22/2002 | US20020114753 Magnesium ammonium phosphate hexahydrate and monohydrate slurries |
08/21/2002 | EP1232226A1 Synthesis of nanoparticles |
08/15/2002 | WO2002044084A3 Methods of making lithium metal compounds useful as cathode active materials |
08/14/2002 | EP1230151A1 Removal of meltable solids from mixtures with other solids |
08/14/2002 | CN1363513A Process for preparing wet phosphoric acid by dihydrate method |
08/08/2002 | WO2002060835A1 Porous material and method for preparation thereof |
08/08/2002 | US20020106562 Sintering a mixture of lithium phosphate and iron phosphate to form lithium iron phoshpate; stoichiometry governs optimum performance of |
08/08/2002 | US20020104602 Ceramic composite and manufacturing method thereof |
08/07/2002 | CN1362042A Production process of chemically composited phosphate |
08/06/2002 | US6428803 Hydroxylapatite gel |
07/31/2002 | CN1361750A Cerium phosphate and/or lanthenum sol, preparation method and use for polishing |
07/30/2002 | US6426114 Hydrolysis, roasting |
07/30/2002 | CA2107472C Production of phosphoric acid and hydrogen fluoride |
07/24/2002 | EP0888188B1 Crystalline metallophosphates |
07/24/2002 | CN1360557A Method for treating fertilizer process solutions |
07/24/2002 | CN1087974C Novel metal ion-exchanged phosphorus-vanadium compound and solid acid catalyst using compound |
07/17/2002 | EP1223144A1 Beverage containing mixed sodium potassium polyphosphates |
07/16/2002 | US6419852 Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium |
07/16/2002 | US6418661 Radiation absorber; agriculture |
07/11/2002 | US20020090512 Composite oxide powder, a method for producing the same and a catalyst using the same |
07/10/2002 | EP1220815A1 Method for treating fertilizer process solutions |
07/09/2002 | CA2053489C Flow injection analysis of total inorganic phosphate |
07/04/2002 | US20020086214 Usable as electrode active materials; for use in batteries |
06/27/2002 | WO2002049960A2 Anti-corrosion agents |
06/26/2002 | EP0946412B1 A microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol |