Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
06/2000
06/02/2000WO2000031179A1 Process for treating particles, and their use in dispersions
06/02/2000CA2351332A1 Lithium based phosphates for use in lithium ion batteries and method of preparation
05/2000
05/31/2000CN1254680A Process for preparing diammonium nitrate
05/25/2000WO2000029839A1 Humidity sensor and method for the production thereof
05/25/2000WO2000029485A1 Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof
05/25/2000WO2000029324A1 Method of purifying lithium hexafluorophosphate
05/25/2000DE19852969A1 Feuchtedetektor und Verfahren zur Herstellung Humidity detector and methods for preparing
05/25/2000CA2350140A1 Organic polymer/inorganic fine particle-dispersed aqueous solution having excellent stability and uses thereof
05/24/2000CN1052702C Optimized wet process for production of sulphuric acid
05/20/2000CA2254559A1 Process for hydrophobicizing particles, and their use in dispersions
05/20/2000CA2254150A1 Process for treating particles, and their use in dispersions
05/17/2000EP1000902A1 Hydroxyapatite, composite, processes for producing these, and use of these
05/10/2000EP0998427A1 A method for the production of a mono-calcium phosphate product
05/04/2000WO2000024670A1 Treatment of phospho gypsum
05/04/2000WO2000024268A1 Process for preparation of nutritional supplement for animals
05/03/2000EP0996587A1 Condensation polymerization of phosphorus containing compounds
05/02/2000US6056930 Synthesis of amorphous calcium phosphate fluoride compounds
04/2000
04/27/2000WO1999054257A9 Inorganic composition, process of preparation and method of use
04/26/2000CN1251348A Method for preparing nanometer material of compound of sulfur family and phosphorus family
04/26/2000CN1051746C Purification wet process for preparing zinc phosphate from phosphoric acid
04/20/2000WO2000021644A2 Absorbent mass for phosphine
04/20/2000DE19846284A1 Removal of phosphine from gas following fumigation comprises passing gas through sulfur-containing activated charcoal
04/19/2000CN1051526C Lixiviation method for recovering yellow phosphorus from phosphate sludge
04/18/2000US6051339 Cage structure
04/18/2000US6051201 Preparation of phosphatic feedstock from phosphorus-containing waste
04/18/2000US6051200 Process for preparing hemipotassium phosphate
04/18/2000US6051196 Purification of phosphorus containing scheelite ore
04/18/2000CA2221038C Reactor, process and installation for the production of ammonium chlorides
04/18/2000CA2001976C Phosphonic acids and their uses in separation
04/12/2000EP0991589A1 Soluble acid polyphosphates and device for their production
04/12/2000EP0643556B1 Formulations, method and apparatus for the controlled generation of phosphine
04/05/2000EP0989953A1 Method for concentrating phosphoric acid
04/05/2000CN1249269A Wet process for preparing calcium hydrogen phosphate
03/2000
03/30/2000WO2000017100A1 Production of calcium hydrogenphosphate or monocalcium phosphate from calcium phosphate
03/29/2000EP0988251A1 A method for extracting antimony from elemental phosphorus
03/29/2000CN1248547A Process for producing tricalcium phosphate
03/23/2000WO2000015194A1 Calcium phosphate delivery vehicle and adjuvant
03/23/2000WO2000015018A2 Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution
03/23/2000CA2342207A1 Calcium phosphate delivery vehicle and adjuvant
03/22/2000CN1247835A Arsenic eliminating and graded treating method of arsenic containing yellow phosphorus
03/16/2000WO1999062819A9 Process for removal of arsenic from elemental phosphorus
03/15/2000EP0984902A1 Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use
03/15/2000EP0984901A1 Hydroxylapatite gel
03/15/2000CN1247158A Water-reducing crystal regulator for phosphorus ore slurry and its application method
03/15/2000CN1050339C Process and appts. for refining phosphorus in vertical reactor
03/07/2000US6033808 Using weak base resins.
03/07/2000US6033780 Fine particles of petaloid porous hydroxyapatite and process for producing the same
03/02/2000WO2000010917A1 Method for making lithium hexafluorophosphate
03/02/2000WO1999054257A8 Inorganic composition, process of preparation and method of use
03/02/2000DE19838718A1 Production of phosphorus nitride sulfide used as flame retardant for plastics comprises reacting liquid phosphorus sulfide with ammonia
02/2000
02/29/2000US6030593 Ion exchanging a nickel salt and hypophosphorous acid
02/23/2000EP0980338A1 Novel minerals and methods for their production and use
02/23/2000EP0952959A4 Polyhalophosphazene solutions stable against gelation
02/23/2000EP0904607A4 Cathode materials for secondary (rechargeable) lithium batteries
02/23/2000CN1049565C Recovering utilization for orthophosphate waste
02/22/2000US6027742 Strongly resorbable, poorly crystalline apatitic calcium phosphate cement having an x-ray diffraction pattern similar to natural bone and a biocompatible supplemental material; grafting; prosthetics; plates; screws
02/22/2000US6027667 Phosphide selected from aluminium, calcium and magnesium is contacted with liquid water in a generating space, hydrolysis of metal phosphide to form phosphine gas which is withdrawn and mixed with diluent gas, which is nonignitable
02/22/2000CA2091078C Surface coating for prothesis system
02/16/2000CN1244494A Yellow phosphorus furnace building process utilizing cold mashed paste and yellow phosphorus furnace
02/16/2000CN1049403C Improved method for producing feed-grade calcium hydrophosphate
02/15/2000US6025034 Producing a nanostructure coating, structure, binders and spray coating
02/15/2000US6024985 Synthetic bones, positioning a mixture of calcium phosphate with magnesium ion and pyrophosphate to prevent crystallization of hydroxyapatite, leaching and forming bones
02/08/2000US6022514 Method for recovering phosphorus from organic sludge
02/08/2000US6022513 Amorphous aluminophosphate having a phosphorus to aluminum molar ratio of less than one and microstructure of sheets and spheres; neutralizing a solution of aluminum and phosphorus ions and removing precipitate from mixer as it forms
02/03/2000WO2000005167A1 Catalytic microwave conversion of gaseous hydrocarbons
02/03/2000CA2338494A1 Catalytic microwave conversion of gaseous hydrocarbons
02/02/2000EP0975285A1 Calcium phosphate microcarriers and microspheres
02/02/2000CN1048952C Preparation of zinc phosphate by liquid-liquid heterogeneous reaction
02/01/2000US6020533 Hydrocarbon conversion processes using crystalline manganese phosphate compositions
01/2000
01/26/2000CN1242340A Method and equipment for producing blast-furnace phosphoric acid
01/19/2000EP0972747A1 Crystalline manganese phosphate compositions for use in adsorbents and hydrocarbon oxidation catalysts
01/19/2000EP0972577A2 Method for recovering phosphorus from organic sludge
01/19/2000EP0971854A1 Novel materials useful as electrolytic solutes
01/13/2000WO2000001615A1 Method and apparatus for the preparation of high purity phosphine or other gas
01/13/2000WO2000001614A1 INDUSTRIAL METHOD FOR CONTINUOUSLY MAKING A PF5 AND HCl MIXTURE AND RESULTING MIXTURE
01/12/2000EP0750587B1 Crystalline borophosphates, their production and use
01/12/2000CN2358041Y Corrosion-proof wear-resisting device for producing phosphoric acid by wet method
01/12/2000CN1048227C Method for producing ammonium phosphate using ammonium bicarbonate as substitute for liquified ammonia
01/10/2000CA2242822A1 Crystalline manganese phosphate compositions for use in adsorbents and hydrocarbon oxidation catalysts
01/06/2000WO2000001024A1 Lithium-containing silicon/phosphates, method of preparation, and uses thereof
01/05/2000EP0968964A1 Process for use of liquid manure
01/05/2000EP0968228A1 Calcium phosphopeptide complexes
01/05/2000DE19829799A1 Verfahren zur stofflichen Verwertung von Gülle Method for recycling of manure
01/04/2000US6010648 Process for the production of spherical ceramic granules
01/04/2000US6010563 Anticorrosive pigment composition and coating compositions containing the same
12/1999
12/29/1999EP0966399A1 Method for preparing phosphoric acid
12/29/1999CN1239930A Microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use thereof
12/29/1999CN1239929A Apatite slurry and process for the preparation thereof
12/29/1999CN1239708A Direct process of producing calcium biphosphate
12/29/1999CN1239707A Calcium biphosphate mother liquor recovering method in wet production process
12/29/1999CN1239706A One-step fluidized phosphoric acid spraying process for producing calcium phosphate
12/29/1999CN1239705A Wet phosphoric acid producing process
12/15/1999CN1047304C Teeth protecting agent by which minerals can by filled in teeth
12/14/1999US6001328 Mr((si)x(al)y(p)z)o2 where m is 0.02-0.3, x,y, and z are mole fractions and r is a templating agent; one reactive form of fluoride present to form the product; narrow pore size, suitable as methanol to olefin catalysts
12/14/1999US6001325 Process for removing acids from lithium salt solutions
12/14/1999US6000341 Methods and composition for mineralizing and fluoridating calcified tissues
12/09/1999WO1999062819A1 Process for removal of arsenic from elemental phosphorus
12/02/1999WO1999043612A9 Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus
12/01/1999EP0960220A1 Hydroxylamine stabilizers in copper-containing phosphating solutions
12/01/1999CN1236750A Process for peparing phosphoric acid from P-poor slime
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