Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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06/08/2011 | CN101691212B Method for recovering phosphorus hydride with low concentration in exhaust gas |
06/08/2011 | CN101597039B Method for producing phosphoric acid by utilizing tunnel kiln |
06/08/2011 | CN101549346B A wet phosphoric acid purifying extractor descaling method |
06/08/2011 | CN101548413B Electrode active material and manufacturing method of same |
06/08/2011 | CN101345307B Electrochemical composition and associated technology |
06/08/2011 | CN101306805B Process for preparing phosphorane form phosphorus-containing waste slag of industrial production of sodium hypophosphite |
06/08/2011 | CN101134625B Method for wastewater comprehensive utilization of saponin production |
06/07/2011 | US7956005 Composite oxides; rare-earth element, an alkaline-earth element and a precious metal, a refractory support having a perovskite structure and/or a composite oxide having a pyrochlore structure; oxides of alkaline-earth element and/or transition metal element, aluminum, magnesium |
06/07/2011 | US7955733 Cathode materials for secondary (rechargeable) lithium batteries |
06/07/2011 | CA2636694C Methods of making lithium metal compounds useful as cathode active materials |
06/03/2011 | WO2011065337A1 Process for production of phosphoric acid compound, and process for production of secondary battery |
06/03/2011 | WO2011064836A1 Process for producing calcium hydrogen phosphate dihydrate and fluorine insolubilizer |
06/02/2011 | US20110127223 Process for treating pond water |
06/01/2011 | EP2327309A1 Product containing magnesium pyrophosphate and its use as a leavening agent for producing baked products |
06/01/2011 | EP2132347B1 Method for processing cadmiferous solids |
06/01/2011 | CN201850142U Phosphoric acid purifying device |
06/01/2011 | CN201850141U Phosphoric acid purification device |
06/01/2011 | CN201848195U Device for co-production of sodium fluosilicate in washing of phosphate tail gas |
06/01/2011 | CN102084524A Positive electrode active material for lithium secondary battery and lithium secondary battery |
06/01/2011 | CN102080161A Method for comprehensively recovering tungsten and phosphorus from high phosphorus white tungsten ores |
06/01/2011 | CN102079605A Novel process for zero discharge of glyphosate production waste water |
06/01/2011 | CN102079518A Low-temperature liquid-phase preparation method for LiVPo4F as lithium-ion battery cathode material |
06/01/2011 | CN102079517A Method for preparing fluorizated lithium vanadium phosphate as lithium-ion battery anode material by using spray pyrolysis method |
06/01/2011 | CN102079516A Preparation method of sheet-form iron phosphate crystal |
06/01/2011 | CN102079515A High efficiency low consumption thick slurry method for preparing high-quality monocalcium phosphate monohydrate |
06/01/2011 | CN102079514A Preparation method of hydroxyapatite nanocrystal |
06/01/2011 | CN101723343B Method for reducing influences of impurity elements in ferrophosphorus on LixFeyPzO4 |
06/01/2011 | CN101708830B Method for purifying raffinate |
06/01/2011 | CN101626978B Method for producing lithium difluorophosphate and nonaqueous electrolyte battery using the same |
06/01/2011 | CN101549861B A diammonium phosphate exhaust washing method |
06/01/2011 | CN101428778B Ultrasonic auxiliary production of monetite with ordered lamellar structure and method for producing the same |
06/01/2011 | CN101296863B Method for manufacturing LiMnPO4 |
05/31/2011 | US7950221 Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination |
05/26/2011 | WO2011062435A2 Fluoride distillation apparatus and quantifying method of sodium monofluorophosphate in toothpaste using same |
05/26/2011 | WO2011062303A1 Method for recovering polyoxoanion compound |
05/25/2011 | EP1501771B1 Method of preparing porous calcium phosphate granules |
05/25/2011 | CN201842745U Treatment system for recovering phosphor from rest sludge after urban sewage treatment |
05/25/2011 | CN201842647U Pipe type atmosphere sintering device for synthesis of lithium iron phosphate |
05/25/2011 | CN201842646U Tubular reactor for producing diammonium phosphate by using phosphoric acid containing high-content magnesium oxide |
05/25/2011 | CN102071460A Method for preparing europium-doped lanthanum phosphate porous nanorods on basis of herring sperm DNA template |
05/25/2011 | CN102070132A Lithium iron phosphate and ferrous phosphate, and preparation methods thereof |
05/25/2011 | CN102070131A Method for synthesizing high-purity hydroxyapatite (HA) from eggshells under hydrothermal condition |
05/25/2011 | CN101597040B Method for producing food grade phosphoric acid with refined wet phosphoric acid and product thereof |
05/25/2011 | CN101475158B Preparation of lithium ionic cell anode material LiFeO4 |
05/25/2011 | CN101370964B Surface-treating agent comprising crystalline layered inorganic compound dispersed in nanosheet form |
05/25/2011 | CN101200422B Method for preparing lithium iron phosphate ferrous oxalate |
05/24/2011 | US7947243 Boron nitride thin-film emitter and production method thereof, and electron emitting method using boron nitride thin-film emitter |
05/23/2011 | CA2716285A1 Low density non-explosive emulsion |
05/19/2011 | WO2011059032A1 Method for producing positive electrode material for lithium ion secondary battery |
05/19/2011 | WO2011058239A1 Metal fluorophosphate synthesis, and use as an active material for a battery electrode |
05/19/2011 | WO2011057987A1 Product comprising magnesium pyrophosphate and the use thereof as a leavening acid for producing baked goods |
05/19/2011 | WO2011057646A1 Hydrothermal process for the production of lifepo4 powder |
05/19/2011 | US20110117149 Inorganic nanotubes |
05/19/2011 | US20110117003 Iron(iii) orthophosphate for li ion accumulators |
05/19/2011 | US20110114886 Rare-earth phosphate colloidal dispersion, method for the production thereof and a transparent luminescent material obtainable from said dispersion |
05/19/2011 | CA2778127A1 Hydrothermal process for the production of lifepo4 powder |
05/19/2011 | CA2770619A1 Product comprising magnesium pyrophosphate and the use thereof as a leavening acid for producing baked goods |
05/18/2011 | EP2322473A1 Method for removing a particulate contaminant material from particulate mixed lithium metal phosphate material |
05/18/2011 | EP2322472A1 Processes for production of phosphorus pentafluoride and hexafluorophosphates |
05/18/2011 | EP2321218A1 A process for the production of hcl gas from chloride salts and for the production of carbohydrates |
05/18/2011 | CN201834766U Magnesium ammonium phosphate (MAP) crystallization device |
05/18/2011 | CN201834765U Phosphorus pentoxide reaction tower |
05/18/2011 | CN102066242A Process for the preparation of crystalline lithium-, iron- and phosphate-comprising materials |
05/18/2011 | CN102066241A Process for the preparation of crystalline lithium-, iron- and phosphate-comprising materials |
05/18/2011 | CN102064366A Regeneration method for lithium iron phosphate |
05/18/2011 | CN102064345A Nonaqueous electrolytic solution, process for producing nonaqueous electrolytic solution and nonaqueous electrolytic solution secondary battery |
05/18/2011 | CN102064337A Solid electrolyte cell and positive electrode active material |
05/18/2011 | CN102064317A LiFe1-xMxPO4 compound containing carbon element and preparation method thereof |
05/18/2011 | CN102060280A Chain-structured rare earth phosphate nano material and preparation method thereof |
05/18/2011 | CN102060279A Device and method for synthesizing zinc germanium phosphide polycrystal |
05/18/2011 | CN102059035A Method for preparing high-purity H2 and PH3 from tail gas from generation of tetrakis hydroxymethyl phosphonium sulfate |
05/18/2011 | CN102058990A Method for concentrating sodium hypophosphite solution |
05/18/2011 | CN101723342B Method for preparing electronic grade high-purity potassium permanganate |
05/18/2011 | CN101654236B Preparation method of food additive grade tricalcium phosphate |
05/18/2011 | CN101577326B Collosol-coating preparation method of lithium iron phosphate being the positive electrode material of lithium ion battery |
05/18/2011 | CN101555004B Method for rapidly preparing lithium iron phosphate by intermittent microwave |
05/18/2011 | CN101252186B Chromium phosphide cathode material for lithium ion battery and manufacturing method thereof |
05/17/2011 | CA2396217C Positive electrode material comprising a phosphate compound and cell comprising the same |
05/12/2011 | US20110112330 Catalyst for preparing acrolein or acrylic acid by dehydration reaction of glycerin and method for producing the same |
05/12/2011 | US20110111288 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery |
05/12/2011 | US20110110838 METHOD OF SOLID-LIQUID MIXING GEL PROCESS FOR LiFePO4 SYNTHESIS |
05/11/2011 | EP2319800A1 Process for production of hexafluorophosphates |
05/11/2011 | EP2122721B1 Electrode active material and manufacturing method of same background of the invention |
05/11/2011 | CN201825736U Phosphoric acid purification device |
05/11/2011 | CN201825735U Phosphoric acid purification device |
05/11/2011 | CN201825734U Phosphoric acid purifier |
05/11/2011 | CN201825733U Phosphoric acid purifying device |
05/11/2011 | CN102050436A Method for preparing phosphate from orpiment |
05/11/2011 | CN102050435A Production method of battery-grade iron phosphate |
05/11/2011 | CN102050434A Aluminium phosphate sol used for catalyst and preparation method thereof |
05/11/2011 | CN102049291A Hydrocarbon catalytic cracking catalyst and preparation method thereof |
05/11/2011 | CN101709374B Method for preparing precursors of lithium titanate and lithium iron phosphate by comprehensively using ilmenite |
05/11/2011 | CN101659406B Method for preparing iron phosphate from ferrophosphorus |
05/11/2011 | CN101597093B Method for removing phosphate in sewage by photo-catalytic reduction |
05/11/2011 | CN101474523B Absorption method of fluorine |
05/11/2011 | CN101358132B Rare-earth red luminous material for plasma panel display and non-mercury fluorescent lamp and preparing process thereof |
05/11/2011 | CN101298323B Preparation of hydroxylapatite nano-hollow material and surface carboxyl modification method thereof |
05/10/2011 | US7939744 Thermoelectric element |
05/10/2011 | US7939187 Mixing calcium, phosphorus and titanium compounds to form an apetite-precursor sol, applying to the substrate, heating and drying to give a titanium-containing calcium hydroxyapetite; radiation transparent, large-area films for displays and construction materials |
05/10/2011 | US7939040 Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst |