| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 08/01/2001 | CN1305946A Process for preparing feed-class calcium dihydrogen phosphate and high-phosphorus products |
| 08/01/2001 | CN1305945A Process for preparing feed-class, industry-class, or technical-class monoammonium phosphate |
| 07/26/2001 | WO2001054212A1 Lithium-based electrochemically active materials and preparation thereof |
| 07/26/2001 | WO2001053227A1 High stability transition metal nzp type phosphates |
| 07/26/2001 | WO2001053198A1 Preparation of lithium-containing materials |
| 07/25/2001 | EP1117381A1 Calcium phosphate delivery vehicle and adjuvant |
| 07/19/2001 | WO2001052271A1 Dielectric material and process for producing the same, and semiconductor device made therewith and process for producing the same |
| 07/19/2001 | WO2001051416A1 Synthesis of phosphorous(iii) compounds starting from white phosphorous |
| 07/19/2001 | DE10001341A1 Production of phosphorous-III compounds, i.e. phosphorous acid, esters and amides for use e.g. as stabilizers or fire retardants, involves oxidation of white phospho in halogenated solvent with air and nitrogen dioxide |
| 07/18/2001 | EP1115654A1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate |
| 07/18/2001 | CN1303815A Vanadium-phosphorus-oxygen process for synthetic catalyst |
| 07/18/2001 | CN1303814A Rare earth phosphate and its preparing process and rare earth phosphate phosphor |
| 07/17/2001 | US6261988 Drying, roasting; oxidation catalyst for hydrocarbons |
| 07/11/2001 | CN2438703Y 真空冷却装置 Vacuum cooling device |
| 07/11/2001 | CN2438702Y Apparatus for recovering yellow phosphorus from peat-phosphorus with electric furnace yellow phosphorus tail gas |
| 07/10/2001 | CA2161553C Controlled release potassium divalent metal phosphate fertilizer |
| 07/05/2001 | WO2001047857A1 Preparation method of methacrylic acid |
| 07/04/2001 | CN1302460A Active material of positive plate, nonaqueous electrolyte secondary cell, method for producing active material of positive material |
| 07/04/2001 | CN1301503A Calcium enriched additive and preparing method |
| 07/03/2001 | US6254855 Water mixture of hydroxyapatite |
| 07/03/2001 | CA2104778C Basic calcium aluminum hydroxy phosphites, a process for their production and their use |
| 06/28/2001 | WO2001045840A1 A thermally stable, high surface area, modified mesoporous alluminophosphate |
| 06/28/2001 | US20010005495 Process for preparing a nanocrystalline material |
| 06/27/2001 | EP1110908A1 Method for synthesis of hydroxyapatite, and hydroxyapatite complex and method for preparing the same |
| 06/27/2001 | EP1110603A1 Process for the synthesis of VPO catalysts |
| 06/27/2001 | EP0879212B1 A method for extracting antimony from elemental phosphorus |
| 06/27/2001 | CN1067681C Asymmetric synthesis of (S)-(+)-N,N-dimethyl-3-(1-naphthyloxyradical)-3-(2-thienyl) propylamine |
| 06/27/2001 | CN1067592C Biological medical material poly Na calcium phosphate, its prodn method and use |
| 06/26/2001 | US6251351 Multistage countercurrent extraction of wet process phosphoric acid |
| 06/26/2001 | US6251350 Process for the manufacture of thiophosphoryl chloride |
| 06/22/2001 | CA2329565A1 Process for the synthesis of vpo catalysts |
| 06/21/2001 | WO2001044106A1 Calcium phosphate nanoclusters and their applications |
| 06/21/2001 | US20010004473 Delivering solution of liquid precursor to thermal spray device, forming nanaostructured particles from liquid precursor solution within thermal spray device and delivering formed nanostructured particles to substrate |
| 06/20/2001 | EP1108772A2 Rare earth phosphate, its production process and rare earth phosphate phosphor |
| 06/20/2001 | CN1300449A Method for manufacturing active material of positive plate and method for manufacturing nanoqueous electrolyte secondary cell |
| 06/14/2001 | WO2001042134A1 Novel crystalline disodium pamidronate hydrate and process for preparing it |
| 06/14/2001 | WO2001042133A1 Method for producing lithium hexafluorophosphate |
| 06/13/2001 | EP1105345A1 Method for producing mononatrium trihydrogen pyrophosphate |
| 06/13/2001 | EP0996587B1 Condensation polymerization of phosphorus containing compounds |
| 06/13/2001 | CN1067033C Process and equipment for producing low arsenium content yellow phosphorus with liquid residue discharging |
| 06/07/2001 | WO2001040112A1 Production of two alkali metal salts by a combined ion exchange and crystallisation process |
| 06/07/2001 | DE10057413A1 Verfahren zur direkten Synthese von Indiumphosphid A process for the direct synthesis of indium phosphide |
| 06/07/2001 | CA2393324A1 Production of two alkali metal salts by a combined ion exchange and crystallisation process |
| 05/30/2001 | CN1297425A Inorganic composition, process of preparation and method of use |
| 05/29/2001 | US6238637 Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus |
| 05/25/2001 | WO2001036325A1 Removal of meltable solids from mixtures with other solids |
| 05/23/2001 | EP0888187B1 Microporous crystalline metallophosphates |
| 05/23/2001 | CN1066132C Process for producing formate and joint producing various sodium phosphates by acidifying sodium formate with perphosphoric acid |
| 05/22/2001 | US6235257 Process waters in phosphate manufacturing |
| 05/16/2001 | EP1099478A2 Intercalation compound and a vanadium phosphorus mixed oxide and a process for the preparation thereof |
| 05/08/2001 | US6228651 Preparation of analytical samples, analysis of impurities, preparation of highly purified phosphoric acid and production of semiconductor devices |
| 05/08/2001 | US6228339 Process for producing hydroxyapatite fibers |
| 05/03/2001 | DE19950113A1 Tricalciumphosphat-haltiges Hydroxylapatit-Material Containing tricalcium phosphate hydroxyapatite material |
| 05/02/2001 | EP1094984A1 INDUSTRIAL METHOD FOR CONTINUOUSLY MAKING A PF 5? AND HCl MIXTURE AND RESULTING MIXTURE |
| 05/02/2001 | EP1035160A4 Light-converting material and composition for producing the same |
| 04/26/2001 | WO2001028920A1 Bone substitute material and precursors therefor |
| 04/26/2001 | WO2001028919A1 Hydroxyl apatite material containing tricalcium phosphate, having a microporous structure |
| 04/26/2001 | DE19950114A1 Tetracalcium phosphate used in bone cement is obtained by reacting calcium hydrogenphosphate and calcium carbonate derived from organic-free alga indurated fabric |
| 04/25/2001 | EP1094533A1 Active material of positive plate, nonaqueous electrolyte secondary cell, method for producing active material of positive material |
| 04/25/2001 | EP1094532A1 Method for manufacturing active material of positive plate and method for manufacturing nonaqueous electrolyte secondary cell |
| 04/25/2001 | CN2427510Y Reactor for producing sodium hypophosphite |
| 04/25/2001 | CN1292353A Production method of feed-level calcium hydrogen phosphate |
| 04/18/2001 | EP1093174A1 Lithium-containing phosphates, method of preparation, and lithium ion batteries using same |
| 04/18/2001 | EP1092679A1 Method for producing calcium phosphate powder |
| 04/18/2001 | CN1064647C Catalyst for clean catalytic oxidation of arene and its preparation |
| 04/18/2001 | CN1064646C Method for producing feed calcium phosphate by concentration defluorination of slurry |
| 04/12/2001 | WO2001025147A1 Method of preparing phosphorus |
| 04/12/2001 | WO2000045447A8 Proton conducting membrane using a solid acid |
| 04/11/2001 | EP1090435A1 Lithium-containing silicon/phosphates, method of preparation, and uses thereof |
| 04/11/2001 | CN1291167A Process and apparatus for preparing phosphorus oxyacids from elemental phosphorus |
| 04/11/2001 | CN1064334C Method for producing ammonium phosphate |
| 04/11/2001 | CN1064330C Process for extracting sulfates from low grade powder of phosphorous ores |
| 04/10/2001 | US6214368 Useful as bone substitute material for treatment of bone disorders and injuries |
| 04/03/2001 | US6210715 Calcium phosphate microcarriers and microspheres |
| 03/28/2001 | CN1289307A Hydrotalcite compound process for producing the same, and agricirultural film containing the same |
| 03/27/2001 | US6207024 Heating mixture of phosphoric acid and particulate carbon reductant with microwave radiation in non-oxidizing atmosphere, evolving phosphorous vapor from mixture, condensing phosphorous vapor to form elemental phosphorus |
| 03/21/2001 | EP1084077A1 Process for removal of arsenic from elemental phosphorus |
| 03/20/2001 | US6203946 Lithium-containing phosphates, method of preparation, and uses thereof |
| 03/15/2001 | WO2001017899A1 Metal phosphates |
| 03/14/2001 | CN1063157C Industrial monoammonium phosphate and process for producing industrial monoammunium phosphate and calcium hydrogen phosphate fodder |
| 03/13/2001 | US6200448 Introducing hexahydrated nickel sulfate and monohydrated sodium hypophosphite solutions into each of two dilution circuits of four compartment electrodialysis cells formed by cationic and anionic membranes, applying electric current |
| 03/07/2001 | EP1080044A1 Inorganic composition, process of preparation and method of use |
| 02/28/2001 | EP1078881A1 Storage and safe delivery of hazardous speciality gases by acid/base reactions with ionic polymers |
| 02/28/2001 | CN1285312A novel process for preparing fodder grade calcium hydrophosphate and by-product calcium carbonate and ammonium chloride by hydrochloric acid method |
| 02/27/2001 | US6194604 Process for producing phosphorous acid |
| 02/15/2001 | WO2001010778A1 Recovery of elemental phosphorus from phosphorus sludge |
| 02/14/2001 | CN1283588A Process for preparing potassium sulfate with more by-products |
| 02/14/2001 | CN1283584A Process for preparing calcium hydrogen phosphate from middle-and low-grade phosphorus ore |
| 02/07/2001 | EP1074290A1 Process for the adsorption and desorption of nitrogen oxides in exhaust gases |
| 02/06/2001 | US6184258 Synthetic mineral microparticles for retention aid systems |
| 02/06/2001 | US6183712 Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate |
| 01/30/2001 | US6180235 Phosphorus-containing iron powders |
| 01/18/2001 | WO2001004048A1 Method for treating fertilizer process solutions |
| 01/17/2001 | CN1280582A Method for producing salts of dialkylphosphinic acid |
| 01/17/2001 | CN1280200A Complex production of rotary film electromagnetic separator for tunnel double body native style blast furnace and tunnel spiral flow magnetic blast furnace |
| 01/11/2001 | WO2001002294A1 Novel mineral compositions for use as hydroxyapatite precursors, use for reinforcing concrete |
| 01/11/2001 | DE19931168A1 Continuous production of crystalline sodium orthophosphate, used e.g. for water treatment or in pharmaceutical or food industry, has zone for mixing neutralized solution, saturated solution and crystal suspension at high Reynolds number |
| 01/04/2001 | WO2001000527A1 High potassium polyphosphate and method for its preparation |
| 01/03/2001 | EP0610333B1 Treated apatite particles for medical diagnostic imaging |
| 01/03/2001 | CN1278855A Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium |