| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 01/03/2001 | CN1278532A Improved process for producing thiophosphoyl chloride |
| 01/03/2001 | CN1278512A Production process of fine active calcium phosphate |
| 01/03/2001 | CN1060139C Process for preparing phsophoric acid by melting reduction heat method |
| 01/02/2001 | US6169222 Remediation of soil polluted with phosphorus-containing wastes |
| 12/27/2000 | CN1059874C Method of preparing antiseptic hydroxyl kietyoite cladding material |
| 12/21/2000 | WO2000076918A1 Cerium phosphate and/or lanthanum sol, preparation method and use for polishing |
| 12/21/2000 | CA2311047A1 An improved process for the manufacture of thiophosphoryl chloride |
| 12/20/2000 | CN1277075A Process for producing phosphate catalyst for producing triethylene diamine |
| 12/20/2000 | CN1059640C High-temp. hydrolytic defluorinating method and device for producing feed-grade calcium hydrogen phosphate from phosphoric acid by wet process |
| 12/20/2000 | CN1059639C Process for producing nm phosphide and nitride by thermal synthesis in organic solvent |
| 12/14/2000 | WO2000001615A9 Method and apparatus for the preparation of high purity phosphine or other gas |
| 12/13/2000 | EP1058672A1 Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus |
| 12/12/2000 | US6159437 Dispersed in dihydric alcohol; agitation |
| 12/07/2000 | WO2000046147A3 Therapeutic calcium phosphate particles and methods of manufacture and use |
| 12/07/2000 | DE10018394A1 Poröser Calciumphosphat-Sinterkörper und dessen Herstellung A porous calcium phosphate sintered body and its manufacturing |
| 12/05/2000 | US6156931 Crystalline manganese (II/III) phosphate compositions |
| 12/05/2000 | CA2129857C Red phosphorus flame retardant and nonflammable resinous composition |
| 11/29/2000 | EP1055640A1 Method of purifying lithium hexafluorophosphate |
| 11/29/2000 | CN1274679A Wet phosphoric acid defluorinating agent and defluorinating process |
| 11/28/2000 | US6153333 Lithium-containing phosphate active materials |
| 11/28/2000 | US6153266 Soaking substrate in solution of inorganic phosphate containing no dissolved calcium, removing substrate, drying, soaking dried substrate in solution having ph of 8 and composed of inorganic calcium compound, forming hydroxyapatite |
| 11/22/2000 | EP1053786A1 Method of preparing phosphate catalysts for triethylenediamine production |
| 11/21/2000 | US6149796 Electrolyzing tissue in aqueous solution thereby dissolving and separating tissue components in the vicinity of anode, said tissue filled in an anode vessel, crystallizing, filtering residue |
| 11/16/2000 | WO2000068145A1 Method for producing mononatrium trihydrogen pyrophosphate |
| 11/16/2000 | WO2000068144A1 Method for the preparation of carbonated hydroxyapatite compositions |
| 11/16/2000 | WO2000045447A3 Proton conducting membrane using a solid acid |
| 11/16/2000 | DE19921620A1 Verfahren zur Herstellung von Mononatriumtrihydrogenpyrophosphat A process for preparing Mononatriumtrihydrogenpyrophosphat |
| 11/15/2000 | EP1052223A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 11/14/2000 | US6146610 Purification by treating it with an oxidized form of iodine, forming arsenic oxide, separating by extracting with anqueous solution |
| 11/08/2000 | CN1058249C Process for making fine phosphate from mud phosphate as by product of electric heating yellow phosphorus production |
| 11/08/2000 | CN1058248C Equipment and method for producing low arsenic phosphorus by transformation of coke oven into phosphorus furnace |
| 11/07/2000 | US6143265 Metal oxide is treated with an organophosphate, such as a trialkyl phosphate, to convert the oxide to the corresponding phosphate; oxidative dehydrogenation catalysts |
| 11/01/2000 | CN2403768Y Recovery device for blast furnace phosphorus production |
| 11/01/2000 | CN1057975C Phosphation reagent composition and its use |
| 10/31/2000 | US6139578 Preparation of cell seeded ceramic compositions |
| 10/24/2000 | US6136472 Lithium-containing silicon/phosphates, method of preparation, and uses thereof including as electrodes for a battery |
| 10/24/2000 | US6136221 Phosphation reagent |
| 10/19/2000 | DE19914165A1 Vorrichtung zur Herstellung von korrosiven Phosphatschmelzen An apparatus for the production of corrosive phosphate melts |
| 10/17/2000 | US6132463 Cell seeding of ceramic compositions |
| 10/12/2000 | WO2000060680A1 Active material of positive plate, nonaqueous electrolyte secondary cell, method for producing active material of positive material |
| 10/12/2000 | WO2000060679A1 Method for manufacturing active material of positive plate and method for manufacturing nonaqueous electrolyte secondary cell |
| 10/12/2000 | WO2000059827A1 Process for production of phosphoric acid by crystallisation of phosphoric acid hemihydrate |
| 10/12/2000 | CA2334386A1 Method for manufacturing active material of positive plate and method for manufacturing nonaqueous electrolyte secondary cell |
| 10/12/2000 | CA2334003A1 Active material of positive plate, nonaqueous electrolyte secondary cell, method for producing active material of positive material |
| 10/11/2000 | EP1042223A1 Method for the preparation of carbonated hydroxyapatite compositions |
| 10/11/2000 | EP1042222A1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite |
| 10/05/2000 | WO2000058210A1 Method for producing calcium phosphate powder |
| 10/05/2000 | WO2000058209A1 Method for synthesis of hydroxyapatite, and hydroxyapatite complex and method for preparing the same |
| 10/05/2000 | WO2000058004A1 Device for producing corrosive phosphate melts |
| 09/28/2000 | WO2000057505A1 Lithium-containing phosphate active materials |
| 09/26/2000 | US6123981 Conservation of orthophosphate waste for preparing an animal feed supplement |
| 09/20/2000 | EP1036080A1 Method for producing dialkylphosphinic acid salts |
| 09/20/2000 | EP0866885A4 Nanostructured feeds for thermal spray |
| 09/13/2000 | EP1035160A1 Light-converting material and composition for producing the same |
| 09/12/2000 | US6117456 Methods and products related to the physical conversion of reactive amorphous calcium phosphate |
| 09/12/2000 | US6117406 Process for manufacturing ammonium salts |
| 09/12/2000 | CA2101457C Lanthanum, cerium and terbium mixed phosphates base green phosphors, pr ecursors thereof and process for synthesis |
| 09/06/2000 | CN1265373A Yellow phosphorus de-oiling and dearsenicating method |
| 09/05/2000 | US6114427 Method for producing a dispersible, fine titanium pyrophosphate powder |
| 09/05/2000 | US6114275 Crystalline metallophosphates |
| 08/30/2000 | CN1055900C Process for producing industrial phosphorous acid from waste water of dimethyl phosphite |
| 08/29/2000 | US6110851 Process for producing a ceramic material based on calcium phosphate compounds and use of this material |
| 08/29/2000 | US6110438 Treatment with vacuum, heating and cooling to change color |
| 08/16/2000 | EP1027401A1 Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium |
| 08/16/2000 | CN1263047A Preparation method of lithium hexafluorophosphate |
| 08/16/2000 | CN1263046A Medium temperature vacuum method for treating mud phosphorus to extract yellow phosphorus |
| 08/16/2000 | CN1055449C Out-reactor dilution of sulfuric acid in wet process producing phosphoric acid |
| 08/10/2000 | WO2000046147A2 Therapeutic calcium phosphate particles and methods of manufacture and use |
| 08/10/2000 | CA2361421A1 Therapeutic calcium phosphate particles and methods of manufacture and use |
| 08/03/2000 | WO2000045447A2 Proton conducting membrane using a solid acid |
| 08/03/2000 | WO2000044668A1 Process for producing ii-form ammonium polyphosphate |
| 08/02/2000 | CN1055061C Method for preparing lump hydroxy phosphatic rock for repairing human skeleton |
| 08/01/2000 | CA2178542C Process and apparatus for producing phosphine-containing gas |
| 07/27/2000 | WO2000042991A1 Inorganic shaped bodies and methods for their production and use |
| 07/26/2000 | CN1261328A Soluble acid polyphosphaies and device for their production |
| 07/20/2000 | WO2000029485A8 Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof |
| 07/19/2000 | CN1260322A Method for lowering magnesium and raising calcium in feed production of calcium monophosphate |
| 07/18/2000 | US6090732 Zinc-doped tricalcium phosphate ceramic material |
| 07/18/2000 | US6090440 Fixing fine particles on core |
| 07/18/2000 | US6090353 Method of removing impurities from mineral concentrates |
| 07/13/2000 | WO2000040507A1 Method for purification of phosphoric acid and high purity polyphosphoric acid |
| 07/13/2000 | WO2000015018A3 Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution |
| 07/13/2000 | DE19963399A1 Production of lithium hexafluorophosphate useful in lithium ion secondary battery or lithium polymer battery uses anhydrous hydrogen fluoride dried with fluorine gas in reaction with phosphorus pentachloride and lithium chloride |
| 07/12/2000 | CN1259921A Method for extracting antimony from elemental phosphorus |
| 07/06/2000 | WO2000001615A8 Method and apparatus for the preparation of high purity phosphine or other gas |
| 07/06/2000 | DE19955741A1 Verfahren zur Herstellung von Phosphinsäuren Process for the preparation of phosphinic acids |
| 07/05/2000 | EP1016623A2 Process for the preparation of phosphinic acids |
| 07/05/2000 | CN1258636A Alternate extraction-counter extraction process of producing phosphate |
| 07/05/2000 | CN1054113C Method for improving phosphorous ore chemical processing performance |
| 06/29/2000 | WO2000037361A1 Synthesis of heteropolyacids |
| 06/29/2000 | WO2000037033A1 Fine suspensions of poorly soluble calcium salts and their use in dental care products |
| 06/28/2000 | CN1257832A Process for comprehensive application of mirabilite |
| 06/21/2000 | EP1010455A1 Electro-membrane process for preparing nickel hypophosphite |
| 06/21/2000 | DE19858662A1 Nanomolecular suspension of poorly-soluble calcium salts is stabilized by water-soluble surfactant or protective colloid, useful as remineralization agent in toothpaste |
| 06/21/2000 | CN1257040A Method for making low-arsenic yellow phosphorus |
| 06/14/2000 | EP1008552A1 Process for producing phosphorus acid |
| 06/08/2000 | WO2000032515A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 06/08/2000 | CA2319441A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 06/02/2000 | WO2000031812A1 Lithium based phosphates for use in lithium ion batteries and method of preparation |
| 06/02/2000 | WO2000031180A1 Process for hydrophobicizing particles, and their use in polymer dispersions |