| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 06/26/2002 | CN1355133A Equipment for recovering and utilizing heat energy generated by phosphor combustion and system for preparing phosphoric acid by hot method |
| 06/25/2002 | US6409978 Heating to the structural reorganization transition temperature of said mineral to freely migrate the impurity from the crystal lattice and combine with the halogen anion and matrix-forming additive, chlorination |
| 06/20/2002 | WO2002048066A2 Method for inerting ash, artificial pozzolan obtained by said method |
| 06/20/2002 | US20020073894 Cement powder containing about 85% by weight of reactive tricalcium phosphate, a carbonate salt having counterions selected from ammonia, group IA or IIA member, and a ammonium or goup IA or group IIA salt of phosphoric acid |
| 06/20/2002 | CA2431252A1 Method for inerting ash, artificial pozzolan obtained by said method |
| 06/19/2002 | CN1354128A Method and device for charging raw material into furnace for calcination in production of yellow phosphorus |
| 06/13/2002 | WO2002045841A1 Rare earth phosphate colloidal dispersion and preparation method |
| 06/13/2002 | WO2002045840A1 Aqueous rare earth phosphate colloidal dispersion and preparation method |
| 06/12/2002 | CN1086177C Method for preparing nano-material of compound of sulfur family and phosphorus family |
| 06/11/2002 | US6403219 Adhering or fixing fine particles onto core in non-peelable state; crystal growth into columnar or needle-shaped structures; calcium monohydrogen phosphate from pyrophosphoric acid and calcium hydroxide |
| 06/06/2002 | WO2002044084A2 Methods of making lithium metal compounds useful as cathode active materials |
| 06/06/2002 | DE10058922A1 Stabilisierter roter Phosphor und ein Verfahren zu seiner Herstellung Stabilized red phosphorus and a process for its preparation |
| 06/05/2002 | EP1211220A1 Stabilized red phosphorus and process for its preparation |
| 05/29/2002 | CN1085506C Calcium enriched additive and preparing method |
| 05/28/2002 | US6395037 Hydroxyapatite, composite, processes for producing these, and use of these |
| 05/28/2002 | CA2078595C Improvements in or relating to red phosphorus |
| 05/23/2002 | WO2002040426A2 Process for the recovery of phosphate from phosphate rock |
| 05/23/2002 | WO2002040398A1 Processes for treating coral and coating an object |
| 05/23/2002 | US20020059719 Method for the preparation of cathode active material and method for the preparation of non-aqueous electrolyte |
| 05/23/2002 | CA2428843A1 Process for the recovery of phosphate from phosphate rock |
| 05/22/2002 | EP1207135A1 Phosphation reagent, process and use |
| 05/22/2002 | EP1206965A1 Ceria-alumina composite oxide power, a method for producing the same and a catalyst using the same |
| 05/22/2002 | CN1350341A Method for preparing cathode active material and method for preparing nanoaqueous electrolyte cell |
| 05/21/2002 | US6391493 Cathode materials for secondary (rechargeable) lithium batteries |
| 05/16/2002 | WO2002039523A1 Positive electrode material and cell comprising the same |
| 05/16/2002 | WO2001083367A3 A process for the preparation of carbonated biomedical materials |
| 05/16/2002 | US20020058087 Beverages containing mixed sodium-potassium polyphosphates |
| 05/15/2002 | EP1036080B1 Method for producing dialkylphosphinic acid salts |
| 05/15/2002 | CN1349669A Lithium-containing phosphate active materials |
| 05/15/2002 | CN1349264A Method for prepn. of cathode active material, and method for prepn. of non-aqueous electrolyte |
| 05/14/2002 | US6388125 Process for preparing phosphinic acids |
| 05/14/2002 | US6387832 High stability transition metal NZP type phosphates |
| 05/14/2002 | US6387568 Lithium metal fluorophosphate materials and preparation thereof |
| 05/14/2002 | US6387340 Manufacturing method for lithium hexafluoro phosphate |
| 05/14/2002 | US6387272 Process for utilizing liquid manure material |
| 05/09/2002 | US20020055045 Novel materials useful as electrolytic solutes |
| 05/09/2002 | US20020054847 Synthesis of heteropolyacids |
| 05/08/2002 | EP1202930A1 Cerium phosphate and/or lanthanum sol, preparation method and use for polishing |
| 05/08/2002 | CN1348226A Cathode active material, nonaqueous electrolyte battery and its producing method |
| 05/07/2002 | US6383519 Inorganic shaped bodies and methods for their production and use |
| 05/02/2002 | EP0859781B1 Lithium and pyridine hexafluorophosphate solvate, its preparation and method for preparing lithium hexafluorophosphate using this solvate |
| 05/01/2002 | CN1346789A Potassium dihydrogen phosphite and its preparing process |
| 04/30/2002 | US6379635 Of first and second different ions, by contacting a complex containing the two ions with a dispersing medium at temperature to allow formation by pyrolysis of the nanocrystalline material; forming cadmium selenide; optics |
| 04/25/2002 | WO2002032827A1 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement |
| 04/25/2002 | CA2425612A1 Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement |
| 04/24/2002 | CN1346159A Method for preparing cathode active material and preparing non-aqueous electrolyte |
| 04/24/2002 | CN1345620A Method for removing phosphorus, phosphide, surfide and recovering phosphorus from yellow phosphorus tail gas |
| 04/24/2002 | CN1345619A Method for removing phosphorus, phosphide and surfide from yellow phosphorus tail gas |
| 04/23/2002 | CA2088169C Intimate mixture of calcium and phosphate sources as precursor to hydroxyapatite |
| 04/18/2002 | WO2002030815A1 Method for preparing an iron phosphate and an alkali |
| 04/17/2002 | EP1198019A2 Cathode active material for non aqueous lithium secondary battery and methods for preparation thereof |
| 04/17/2002 | CN1082941C Process for producing phosphorus-vanadium oxide catalyst and its precursor, and process for producing maleic anhydride |
| 04/16/2002 | US6372451 Aurophosphate stain for staining a slide-mounted brain tissue slice or section to label myelin therein |
| 04/11/2002 | US20020041998 Mixing, milling and sintering a starting material for synthesis of a lithium iron phosphate compound, adding carbon material; high energy density |
| 04/10/2002 | EP1194372A1 High potassium polyphosphate and method for its preparation |
| 04/10/2002 | CN1344226A Process for prodn. of phosphoric acid by crystallisation of phosphoric acid hemihydrate |
| 04/06/2002 | CA2358344A1 Cathode active material, non-aqueous electrolyte cell and methods for preparation thereof |
| 04/04/2002 | WO2002027824A1 Synthesis method for carbon material based on lixm1-ym'(xo4)n |
| 04/04/2002 | WO2002027823A1 Method for synthesis of carbon-coated redox materials with controlled size |
| 04/04/2002 | US20020039687 Lithium-based active materials and preparation thereof |
| 04/04/2002 | US20020039681 Active material for lithium batteries |
| 04/04/2002 | US20020039552 Novel minerals and methods for their production and use |
| 04/03/2002 | EP1193787A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell |
| 04/03/2002 | EP1193785A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell |
| 04/03/2002 | EP1193784A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell |
| 04/03/2002 | EP1193783A2 Method for the preparation of cathode active material and method for the preparation of a non-aqueous electrolyte cell |
| 04/03/2002 | CN1082030C Fine Particles of petaloid porous hydroxyapatite and process for producing the same |
| 04/02/2002 | US6365301 Delocalized nitrogen, oxygen, sulfur or phoshorous onium cation; bis-fluorosulfonimidide anion or bis-difluorophos-phonylamidide anion |
| 04/02/2002 | US6365117 Method for preparing phosphoric acid |
| 03/27/2002 | EP1042222B1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite |
| 03/27/2002 | EP0989953B1 Method for concentrating phosphoric acid |
| 03/20/2002 | CN1340458A Ultrasonic-chemical synthesis process for preparing nm-class metallothio-family compound or phosphide |
| 03/20/2002 | CN1340457A Process for preparing phosphoric acid |
| 03/19/2002 | US6358532 Hollow microbeads |
| 03/14/2002 | WO2002020696A1 Synthesis of nanoparticles |
| 03/14/2002 | WO2002020695A1 Doped nanoparticles |
| 03/14/2002 | WO2002020400A1 A method of preparing wet process phosphoric acid |
| 03/13/2002 | CN1339427A Combined preparing method for pine camphor oil and potassium dihydrogenphosphate |
| 03/13/2002 | CN1339401A Method for preparing lithium hexafluorophosphate |
| 03/13/2002 | CN1080702C Composition for producing phosphine-containing gas its use and producing method |
| 03/12/2002 | US6355271 Mixing an aqueous solution of calcium chloride with an aqueous solution of sodium citrate to form a mixture, adding an aqueous solution of sodium phosphate to the mixture to form a solution, stirring the solution |
| 03/06/2002 | CN1338425A Process for preparing alpha-calcium phosphate as basic material of bone reparing biological material |
| 02/28/2002 | WO2002016264A1 Mineral compounds, method for preparing same and use thereof in thermoplastic materials |
| 02/28/2002 | WO2002016263A1 High temperature amorphous composition based on aluminum phosphate |
| 02/28/2002 | CA2420323A1 Mineral compounds, method for preparing same and use thereof in thermoplastic materials |
| 02/28/2002 | CA2420057A1 High temperature amorphous composition based on aluminum phosphate |
| 02/27/2002 | EP1181092A1 Device for producing corrosive phosphate melts |
| 02/27/2002 | CN1337383A Liquid potassium dihydrogen phosphate and its production process |
| 02/21/2002 | WO2002014218A1 Magnesium ammonium phosphate hexahydrate and monohydrate slurries |
| 02/14/2002 | WO2002012120A1 Method for producing phosphoric acid |
| 02/14/2002 | WO2002012119A1 Method for preparing phosphorus pentoxide powder with enhanced fluidity |
| 02/13/2002 | EP1042223B1 Method for the preparation of carbonated hydroxyapatite compositions |
| 02/13/2002 | EP0871525B1 Liquid medium extraction purification method |
| 02/06/2002 | CN1334783A Synthesis of heteropolyacids |
| 01/30/2002 | CN1333802A Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof |
| 01/23/2002 | EP1173897A1 Lithium-containing phosphate active materials |
| 01/23/2002 | CN1332698A Method for purification of phosphoric acid and high purity polyphosphoric acid |
| 01/22/2002 | US6340648 For artificial bone, artificial tooth and compensation of bones, in dentistry, cerebral surgery and orthopaedic surgery; nontoxic, sufficient in mechanical strength, highly affinitive with a living body |
| 01/16/2002 | EP1172331A1 Method for purification of phosphoric acid and high purity polyphosphoric acid |
| 01/16/2002 | EP1171384A2 Proton conducting membrane using a solid acid |