| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 01/16/2002 | EP1171382A1 Process for production of phosphoric acid by crystallisation of phosphoric acid hemihydrate |
| 01/10/2002 | WO2002002461A1 Method for producing nano-sized crystalline hydroxyapatite |
| 01/10/2002 | US20020004169 Stability; heat resistance; lithium iron phosphate |
| 01/09/2002 | CN1330534A Fine suspensions of poorly soluble calcium salts and their use in dental care products |
| 01/03/2002 | US20020000532 Method for producing titanium-containing aqueous solutions |
| 01/02/2002 | CN1328957A Method for producing calcium hydrogen phosphate by using waste lime-milk produced in production of gelatin |
| 01/01/2002 | US6334994 Microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol |
| 01/01/2002 | US6334891 Compositions comprised of dahllite, analogs thereof, or otherwise carbonate-substituted forms of hydroxyapatite; bioresorbable support structure, filler, or prosthesis |
| 12/27/2001 | US20010055718 Positive electrode active material and non-aqueous electrolyte cell |
| 12/20/2001 | WO2001096236A1 Phosphate acidulation utilizing hf acid |
| 12/20/2001 | CA2411977A1 Phosphate acidulation utilizing hf acid |
| 12/18/2001 | US6331312 Preparing a calcium deficient apatitic calcium phosphate, implantable bioceramics, synthetic bone graft material, |
| 12/12/2001 | EP1162174A1 Method for producing titanium-containing aqueous solutions |
| 12/12/2001 | EP0838430B1 Fine particles of petaloid porous hydroxyapatite and process for producing the same |
| 12/12/2001 | CN1326595A Lithium based phosphates for use in lithium ion batteries and method of preparation |
| 12/06/2001 | US20010048925 Core or carrier adjuvant for vaccine |
| 12/05/2001 | EP1160197A1 Treatment of phosphate containing rock |
| 12/05/2001 | EP0910546B1 Spherical hydroxyapatite particles and process for the production thereof |
| 12/05/2001 | CN1324760A Production process of potassium dihydrogen phosphate |
| 12/05/2001 | CN1324759A Phosphate slime recovering and treating method |
| 12/04/2001 | US6325992 Reducing particle size, storing under anhydrous conditions |
| 12/04/2001 | US6325987 Homogeneous calcium phosphate |
| 11/29/2001 | WO2001089990A1 The production of dicalcium phosphate or monocalcium phosphate |
| 11/29/2001 | WO2000021644A3 Absorbent mass for phosphine |
| 11/29/2001 | EP1144087A3 Absorbent mass for phosphine |
| 11/28/2001 | CN1323737A Process of preparing defluorinated phosphate and purifying fluoric tail gas |
| 11/28/2001 | CN1323736A Prepn. of defluorinated phosphate by using coal as fuel in boiling furnace |
| 11/28/2001 | CN1075396C Reactor, process and plant for prepn. of ammonium salts |
| 11/27/2001 | US6322764 Reacting excess hydrogen fluoride with phosphoric acid to form hexafluorophosphoric acid followed by a reaction with a sulfur based acid reactant; high purity |
| 11/22/2001 | US20010043900 Precipitating ammonium as magnesium ammonium phosphate from the ammonium-containing, solids-free, aqueous concentrate and recovering ammonium-free residual concentrate containing further soluble constituents |
| 11/21/2001 | CN1323276A Method and apparatus for the preparation of high purity phosphine or other gas |
| 11/21/2001 | CN1322706A Process for producing maleic anhydride through gas phase oxidizing reaction in the presence of catalyst |
| 11/20/2001 | US6319632 Lithium copper phosphate for batteries |
| 11/20/2001 | CA2119289C Aluminum phosphate, process for its preparation and use thereof for the preparation of materials containing a binder and ceramic parts |
| 11/20/2001 | CA2060579C Lanthane, terbium and cerium mixed phosphate; process for preparing the same |
| 11/15/2001 | US20010041158 Reacting excess hydrogen fluoride with phosphoric acid to form hexafluorophosphoric acid followed by a reaction with a sulfur based acid reactant; high purity |
| 11/14/2001 | CN1322023A Active anode material and non-aqueous electrolyte cell |
| 11/13/2001 | US6316621 Triethylenediamine production using phosphate catalysts |
| 11/13/2001 | US6315965 Phosphine generator for producing phosphine-containing gas |
| 11/08/2001 | WO2001084655A1 Lithium metal fluorophosphate materials and preparation thereof |
| 11/08/2001 | WO2001083367A2 A process for the preparation of carbonated biomedical materials |
| 11/07/2001 | EP1150918A2 Therapeutic calcium phosphate particles and methods of manufacture and use |
| 11/07/2001 | EP1150659A1 Inorganic shaped bodies and methods for their production and use |
| 11/07/2001 | CN1321137A Method for preparation of supersaturated solution of calcium phosphate and thin film of calcium phosphate crystal by using said solution |
| 11/07/2001 | CN1320976A Positive electrode and non-aqueous electrolyte cell |
| 11/06/2001 | US6312468 Silicon-substituted apatites and process for the preparation thereof |
| 11/01/2001 | WO2001081243A1 Calcium phosphate microgranules |
| 10/31/2001 | EP1150368A2 Positive electrode and non-aqueous electrolyte cell |
| 10/31/2001 | EP1150367A2 Positive electrode active material and non-aqueous elecrolyte cell |
| 10/25/2001 | CA2344903A1 Positive electrode active material and non-aqueous electrolyte cell |
| 10/23/2001 | US6306308 As a coagulant used to remove suspended solids and various impurities in most water treatment applications |
| 10/18/2001 | WO2000045447A9 Proton conducting membrane using a solid acid |
| 10/18/2001 | DE19955741C2 Verfahren zur Herstellung von Phosphinsäuren Process for the preparation of phosphinic acids |
| 10/17/2001 | EP1144087A2 Absorbent mass for phosphine |
| 10/17/2001 | CN1317445A Process for preparing lithium hexafluorophosphate in large scale by non-water solvent method |
| 10/17/2001 | CN1073051C Method for mfg. vanadium-phosphorus oxide |
| 10/10/2001 | EP1140703A1 Synthesis of heteropolyacids |
| 10/10/2001 | EP1139995A1 Fine suspensions of poorly soluble calcium salts and their use in dental care products |
| 10/10/2001 | CN1316381A Preparing process and application of high-efficiency nm-class semiconductor material |
| 10/09/2001 | CA2178545C Composition for producing phosphine-containing gas |
| 10/04/2001 | WO2001036325B1 Removal of meltable solids from mixtures with other solids |
| 10/04/2001 | EP0912095B1 Phosphate composition and its utilization |
| 10/03/2001 | CN1315290A Phosphate compound with porous structure and its synthesis process |
| 10/03/2001 | CN1315289A Process for removing arsenic from yellow phosphorus |
| 10/03/2001 | CN1072186C Process for producing calcium dihydrogen phosphate and calcium hydrogen phosphate |
| 09/26/2001 | EP1135819A1 Lithium based phosphates for use in lithium ion batteries and method of preparation |
| 09/26/2001 | CN1314870A Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
| 09/26/2001 | CN1071713C Gallium arsenide, gallium phosphide backing dry treatment mehtod |
| 09/19/2001 | EP1134826A1 New lithium insertion electrode materials based on orthosilicate derivatives |
| 09/19/2001 | EP0904251B1 A process for producing high-purity potassium salts |
| 09/19/2001 | CN1313833A Method for producing mononatrium trihydrogen pyrophosphate |
| 09/13/2001 | US20010021472 Lithium-containing phosphates, method of preparation, and uses thereof |
| 09/13/2001 | US20010021389 Calcium phosphate microcarriers and microsphers |
| 09/12/2001 | EP1132431A1 Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof |
| 09/12/2001 | EP1131381A1 Process for hydrophobicizing particles, and their use in polymer dispersions |
| 09/12/2001 | EP1131380A1 Process for treating particles, and their use in dispersions |
| 09/12/2001 | CN1070719C Liquid medium extraction purification method |
| 09/11/2001 | US6287341 Mixing a reactive amorphous calcium phosphate, a second calcium phosphate that has a calcium to phosphate ratio of >or =1.67, and a physiological liquid in the amount to provide a paste or putty; introducing into an implant site |
| 09/05/2001 | EP1129028A2 Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution |
| 09/05/2001 | CN2446122Y Energy saving pressuring ammonifying reactor |
| 09/05/2001 | CN1311756A Process for removing arsenic from elemental phosphorus |
| 08/29/2001 | EP0752998B1 Thionation process using elemental phosphorus and sulfur |
| 08/28/2001 | US6280494 Method for producing fertilizer grade DAP having an increased nitrogen concentration in a spray column |
| 08/22/2001 | CN1309080A Flexible process for preparing different kinds of phosphate |
| 08/21/2001 | US6277448 Plasma flame |
| 08/21/2001 | US6277342 A support including at least one polymer sufficiently acidic to protonate the gas is contacted with the gas to protonate the gas to form a solid salt which is sorbed by the support. the gas is dispensed by deprotonation |
| 08/21/2001 | US6277151 Using in vivo an amorphous, hydrated calcium phospate in an aqueous solution of a paste or putty consistency; having a biocompatibility with the cartilage-forming cell or precursor; hardening |
| 08/15/2001 | CN1308017A Impurity screening method for the production process of large-grain feed-level calcium hydrogen phosphate crystal |
| 08/15/2001 | CN1308016A Preparation of low temperature sinterable hydroxyapatite powder |
| 08/15/2001 | CN1308015A Depuration method for the production process of large-grain feed-level calcium hydrogen phosphate crystal |
| 08/14/2001 | US6274105 Loading cation exchange resin with potassium by feeding agricultural or fermentation by-product containing potassium and organic compounds; stripping to form solution; neutralizing; concentrating; crystallization |
| 08/09/2001 | US20010012508 Formulations containing a phosphide for use in the controlled generation of phosphine |
| 08/08/2001 | EP1121022A1 Process for preparation of nutritional supplement for animals |
| 08/08/2001 | CN1306955A Process for producing compound N-P-K fertilizer |
| 08/01/2001 | EP1119520A1 Method for making lithium hexafluorophosphate |
| 08/01/2001 | CN1305952A Method for removing templat agent from synthetic zeolite |
| 08/01/2001 | CN1305950A Process for preparing feed-class bicalcium phosphate by one-step flash drying method |
| 08/01/2001 | CN1305949A Process for preparing feed-class calcium dehydrogen phosphate by one-step flash drying method |
| 08/01/2001 | CN1305948A Process for preparing feed-class granular calcium dihydrogen phosphate |
| 08/01/2001 | CN1305947A Process for preparing feed-class granular bicalicium phosphate |