| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 07/23/1998 | WO1998031630A1 Novel minerals and methods for their production and use |
| 07/22/1998 | CN1188072A Synthesis of phosphorus pentafluoride by fluorination of phosphorus trichloride |
| 07/21/1998 | US5783217 Low temperature calcium phosphate apatite and a method of its manufacture |
| 07/16/1998 | WO1998030732A1 Hydroxylamine stabilizers in copper-containing phosphating solutions |
| 07/16/1998 | CA2277336A1 Stabilizers for hydroxylamine in copper-containing phosphating solution |
| 07/15/1998 | EP0852567A1 Process for preparing hemipotassium phosphate |
| 07/15/1998 | EP0852566A1 Method for preparing nickel hypophosphite |
| 07/15/1998 | CN1187459A Process for producing industrial phosphorous acid from waste water of dimethyl phosphite |
| 07/14/1998 | US5780003 Having extended network; adsorbents, oxidation catalysts |
| 07/09/1998 | WO1998029422A1 Cyanophosphonate derivatives |
| 07/09/1998 | WO1998029106A2 Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide |
| 07/09/1998 | DE19700326A1 Stabilisatoren für Hydroxylamin in Kupfer-haltigen Phosphatierlösungen Stabilizers for hydroxylamine in copper-containing phosphating |
| 07/09/1998 | CA2276159A1 Novel cyanophosphonate derivatives and method for their preparation |
| 07/09/1998 | CA2276158A1 Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide |
| 07/01/1998 | EP0850194A1 Process for preparing a nanocrystalline material |
| 07/01/1998 | CN1185944A Paste-like cleansing compositions |
| 06/23/1998 | US5771472 Process for the conditioning of radioactive waste using phosphosilicated apatites as the confinement matrix |
| 06/17/1998 | EP0531364B1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 06/16/1998 | US5766669 Controlling sinering temperature |
| 06/10/1998 | EP0846657A1 Synthesis of phosphorus pentafluoride by fluorination of phosphorus trichloride |
| 06/10/1998 | CN1184454A Bone substitution material and a method of its manufacture |
| 06/10/1998 | CN1184075A Zinc phosphate and its production process |
| 06/04/1998 | WO1998023536A1 Process for removing acids from lithium salt solutions |
| 06/03/1998 | EP0845508A1 Anticorrosive pigment composition and coating compositions containing the same |
| 06/03/1998 | CN1183378A Method for producing feed calcium hydrogen phosphate |
| 06/03/1998 | CN1183377A Transformation of coke oven into phosphorus producing furnace and production of low-arsenic phosphorus by dry distillation |
| 06/03/1998 | CA2223658A1 Synthesis of phosphorus pentafluoride by fluorination of phosphorus trichloride |
| 05/27/1998 | EP0844214A1 Synthetic chalcoalumite-type compounds and processes for producing the same |
| 05/27/1998 | EP0690820B1 Isolation of the calcium-phosphate crystals of bone |
| 05/27/1998 | CN1182636A Reactor, process and plant for manufacturing ammonium salts |
| 05/26/1998 | US5755969 Hydroxyapatite |
| 05/22/1998 | WO1998021145A1 Polyhalophosphazene solutions stable against gelation |
| 05/20/1998 | EP0842896A1 Reactor, process and apparatus for the production of ammonium salts |
| 05/20/1998 | EP0666730B1 Remineralizing tooth-care agent |
| 05/20/1998 | EP0536196B1 Method and apparatus for generating phosphine, and safety system for phosphine generators |
| 05/20/1998 | CN1182053A Production technology of tricalcium phosphate defluorinated in kiln |
| 05/14/1998 | WO1998019786A1 Method for preparing hydrous titanium oxide spherules and other gel forms thereof |
| 05/14/1998 | WO1998019565A1 Edible preservative and acidulant composition |
| 05/14/1998 | CA2270432A1 Edible preservative and acidulant composition |
| 05/13/1998 | CN1038319C Process for preparing high-pure tetracalcium phosphate |
| 05/12/1998 | US5750032 Removal of lithium from polymer cements |
| 05/07/1998 | WO1998018720A1 New aluminophosphates and their method of preparation |
| 05/07/1998 | WO1998018719A1 Method for producing a suspension of hydroxylapatite |
| 05/07/1998 | CA2269532A1 New aluminophosphates and their method of preparation |
| 05/06/1998 | CN1180658A Technology for preparing high-purity phosphoric acid |
| 05/05/1998 | US5746944 Granular lanthanum/cerium/terbium/mixer phoshates having characteristic morphology and green luminophors comprised thereof |
| 04/29/1998 | EP0838430A1 Fine particles of petaloid porous hydroxyapatite and process for producing the same |
| 04/22/1998 | CN1179413A Process for producing formate and joint producing various sodium phosphates by acidifying sodium formate with perphosphoric acid |
| 04/16/1998 | WO1998015496A1 A microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol |
| 04/16/1998 | DE19623082C1 High solubility mono:calcium phosphate mono:hydrate, used in animal feed |
| 04/15/1998 | EP0835668A1 Carbonated hydroxyapatite compositions and uses |
| 04/15/1998 | CN1178770A Producing technology and equipment of calcium superphosphate wiht three kinds of powdered material |
| 04/15/1998 | CN1178769A Process for producing fodder grade calcium biphosphate by wet process of ground phosphate rock |
| 04/08/1998 | CN1178192A Optimized wet process for production of sulphuric acid |
| 04/07/1998 | US5736255 Excellent resistance to attack by molten zinc metal comprising aluminum metaphosphate 50 to 85% and colloidal silica 15 to 50% with normal impurities; protective coating |
| 04/02/1998 | WO1998013539A1 Method for coating a calcium phosphate compound onto a metallic material |
| 04/02/1998 | DE19632543C1 Verfahren zur Herstellung von LiPF¶6¶ A process for preparing LiPF¶6¶ |
| 04/01/1998 | CN1177570A Technology for preparing feed of calcium hydrophosphate without fluorine pollution |
| 03/31/1998 | US5733519 Method for producing a dispersible, fine titanium pyrophosphate powder |
| 03/26/1998 | WO1998012761A1 Lithium-containing, lithium-intercalating phosphates and their use as the positive or negative electrode material in a lithium secondary battery |
| 03/26/1998 | CA2843358A1 Lithium-containing, lithium-intercalating phosphates and their use as the positive or negative electrode material in a lithium secondary battery |
| 03/26/1998 | CA2266365A1 Lithium-containing, lithium-intercalating phosphates and their use as the positive or negative electrode material in a lithium secondary battery |
| 03/18/1998 | EP0829454A1 Non-stoichiometric ytterbium phosphate powder of low infrared reflectivity |
| 03/17/1998 | US5728359 Method for the preparation of sodium ammonium phosphate |
| 03/11/1998 | CN1175984A Nanostructured feed for thermal spray |
| 03/05/1998 | WO1998008773A1 Silicon-substituted apatites and process for the preparation thereof |
| 03/04/1998 | EP0825963A1 Bone substitution material and a method of its manufacture |
| 03/04/1998 | CN1174812A Industrial monoammonium phosphate and productive method for industrial monoammunium phosphate and calcium hydrogen phosphate fodder |
| 03/04/1998 | CN1037596C Method for extracting phosphoric acid and solution containing phosphate by sulfuric acid method |
| 02/25/1998 | CN1174167A New Wet technological process for phosphoric acid production |
| 02/25/1998 | CN1174166A Lixiviation process for recovering yellow phosphorus from phosphate sludge |
| 02/19/1998 | WO1998006666A1 LiPF6 PRODUCTION PROCESS |
| 02/19/1998 | CA2259985A1 Lipf6 production process |
| 02/18/1998 | CN1173463A Method for prodn. of feed grade calcium hydrophosphate |
| 02/18/1998 | CN1173396A Novel metal ion-exchanged phosphorus-vanadium compound and solid acid catalyst using compound |
| 02/17/1998 | US5718875 Process for producing ammonium polyphosphate of crystalline form II |
| 02/11/1998 | CN1172766A Blast furnace phosphorus preparation technology |
| 02/11/1998 | CN1172686A Removal of metal compounds from acid solution |
| 02/10/1998 | US5716512 Electodialysis in multicompartment cell to transport anions of first electrolyte salt into anolyte containing cations of dissolved metal anode while maintaining anolyte acidity to prevent hydroxide formation |
| 02/10/1998 | US5716419 Process for crystallization of mineral salts |
| 02/04/1998 | CN1172068A Improved method for producing feed-grade calcium hydrophosphate |
| 02/04/1998 | CN1172067A Defluorination process of wet-method phosphoric acid for preparing feed-grade phosphate |
| 01/28/1998 | CN1171367A Process and apparatus for refining phosphorus in vertical reactor |
| 01/21/1998 | CN1037086C Process for preparing potassium dihydrogen phosphate |
| 01/20/1998 | US5709742 Reactive tricalcium phosphate compositions |
| 01/15/1998 | WO1998001388A1 Spherical hydroxyapatite particles and process for the production thereof |
| 01/15/1998 | WO1998001214A1 Method of recovering fluorine compounds from vapors exiting wet process phosphoric acid evaporators |
| 01/15/1998 | CA2257290A1 Spherical hydroxyapatite particles and process for the production thereof |
| 01/14/1998 | EP0818416A1 Method for the preparation of rare earth phosphate of low overstoichiometric phoshorus content |
| 01/14/1998 | EP0817757A1 Novel thorium phosphates, method for preparing same, and use thereof for storing radioactive materials |
| 01/13/1998 | US5707597 Polyhalophosphazene solutions stable against gelation |
| 01/13/1998 | US5707442 Aluminum phosphates and binder compositions/ceramic materials comprised thereof |
| 01/07/1998 | EP0816289A1 Process for preparing lithium hexafluorophosphate |
| 01/07/1998 | EP0816288A1 Preparation of lithiumhexafluorometallates |
| 01/07/1998 | EP0816287A1 Preparation of anorganic pentafluorides |
| 12/30/1997 | US5702677 Spherical hydroxyapatite particles and process for the production thereof |
| 12/24/1997 | WO1997048709A1 Lithium and pyridine hexafluorophosphate solvate, its preparation and method for preparing lithium hexafluorophosphate using this solvate |
| 12/18/1997 | WO1997047559A1 A process for producing high-purity potassium salts |
| 12/18/1997 | WO1997047201A1 Phosphate composition and its utilization |
| 12/18/1997 | CA2258234A1 Phosphate composition and its utilization |