Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
03/2004
03/09/2004US6702961 Preparation of lithium-containing materials
03/04/2004US20040044088 Reacting rare earth compound with phosphate
03/03/2004EP1394108A1 Preparation of hexafluorophosphoric acid
03/03/2004CN1478721A New method for producing feed additive MDCP using medium concentration wet method phosphoric acid
02/2004
02/26/2004WO2004016548A2 Aluminum phosphate compounds, compositions, materials and related composites.
02/26/2004WO2004016235A1 Solution containing needle crystal dissolved therein, method for preparation thereof and cosmetic pack material
02/26/2004WO2004002888A3 Method for the production of phosphoric acid and/or a salt thereof and products thus obtained
02/25/2004EP1391424A2 Preparation of lithium-containing materials
02/25/2004CN1478310A Method for synthesis of carbon-coated redox materials with controlled size
02/25/2004CN1139536C Wet process for producing calcium hydrogen phosphate
02/19/2004US20040033360 Method for synthesis of carbon-coated redox materials with controlled size
02/19/2004US20040033186 Compound based on zirconium and/ or titanium phosphate and an amine such as butylamine; moldings; modifier of abrasion resistance; improved elongation at break; polylactam fibers, filaments
02/18/2004CN1475436A Making method of fluor apatite
02/18/2004CN1475279A Preparation method of gydroxy apatite bone cement artificial bone
02/12/2004US20040029699 Uniform particle size; medical use
02/10/2004US6689335 Crystalline or amorphous metal hydrogen phosphate ion exchange host material, photography
02/05/2004WO2004011403A2 Alkali metal hydrogen phosphates as precursors for phosphate-containning electrochemical active materials
02/05/2004WO2004011050A1 Spherical nano-composite powder and a method of preparing the same
02/05/2004US20040022825 Calcium phosphate bone replacement materials and methods of use thereof
02/04/2004EP1385788A1 Stable metal zirconium phosphates for colour applications
02/04/2004EP1385622A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles
02/04/2004CN1471997A Washing method and apparatus for phosphoric acid reacting trough extracting tail gas
02/04/2004CN1137044C Process for preparing alpha-calcium phosphate as basic material of bone repairing biological material
02/03/2004US6685904 Process for making phosphorus halides and oxyhalides
01/2004
01/29/2004WO2004010515A2 Method of synthesizing electrochemically active materials from a slurry of precursors
01/29/2004US20040018135 Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials
01/29/2004US20040016632 Mixing particulate metal compound and asource of reducing carbon to form a mixture; exposing to electromagnetic radiation to form a reaction product comprising the reduced metal compound
01/29/2004DE10332852A1 Modifizierter roter Phosphor, Verfahren zur Herstellung desselben, entfärbte Zusammensetzung von rotem Phosphor und flammwidrige Polymerzusammensetzung Same modified red phosphorus, processes for preparing, decolorized composition of red phosphorus and flame-retardant polymer composition
01/29/2004CA2493299A1 Method of synthesizing electrochemically active materials from a slurry of precursors
01/28/2004EP1383481A1 Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation
01/28/2004CN1470456A Zirconium phosphate crystal, and its preparing method and use
01/22/2004WO2004007360A1 Zirconium phosphate, hafnium phosphate and method of making same
01/22/2004WO2004007359A1 Novel zirconium phosphate and method of making same
01/22/2004US20040014989 Inorganic composition, process of preparation and method of use
01/22/2004US20040013943 Method of synthesizing electrochemically active materials from a slurry of precursors
01/22/2004US20040013594 Attack on phosphate ore by liquid containing phosphate ions, separation in product between insoluble solid phase containing impurities and liquid phase having phosphate and calcium ions, adding acid to form calcium salt, isolating
01/22/2004US20040011245 High temperature amorphous composition based on aluminum phosphate
01/21/2004EP1381456A1 Hydroxyapatite dispersions comprising a stabilising agent with phosphoryl, sulphinyl or carboxyl function, and method for preparing same
01/21/2004EP1381455A1 Stable aqueous colloidal dispersion, method for preparing same
01/21/2004EP1381454A1 Hydroxyapatite dispersions comprising an amino acid as stabilising agent and method for preparing same
01/15/2004US20040009110 Novel zirconium phosphate and method of making same
01/15/2004US20040007532 Zirconium phosphate, hafnium phosphate and method of making same
01/14/2004EP1379468A2 Binary, ternary and quaternary lithium phosphates, method for the production thereof and use of the same
01/13/2004US6676914 Producing storage stable, transportation stable, high purity, high quality phosphoric acid
01/08/2004WO2004002892A1 Ceramic pigments on apatite basis
01/08/2004WO2004002888A2 Method for the production of phosphoric acid and/or a salt thereof and products thus obtained
01/08/2004US20040005265 Conductive lithium storage electrode
01/07/2004CN1133579C Production process of fine active calcium phosphate
01/02/2004EP1372748A2 Porous beta-tricalcium phosphate granules and methods for producing same
01/01/2004US20040002003 Lithium phosphate complex salt; sintering
12/2003
12/31/2003WO2004001881A2 Carbon-coated li-containing powders and process for production thereof
12/31/2003CN1463917A Process for increasing fodder/ fertilizer ratio of fodder level calcium hydrogen phosphate
12/31/2003CN1463916A Process for production of fodder level di-calcium phosphate
12/31/2003CN1463915A Process for yellow phosphorus cleaning production
12/31/2003CN1132802C Process for producing compound N-P-K fertilizer
12/25/2003US20030235622 Method of preparing alpha-and-beta-tricalcium phosphate powders
12/24/2003CN1462722A Dehydration method for lithium phosphofluoric acid
12/24/2003CN1462638A Method for synthesizing artificial bone from carboxylic apatite of coral
12/24/2003CN1131844C Process for producing alkali metal polyphosphates
12/20/2003CA2432583A1 Method of preparing alpha- and beta-tricalcium phosphate powders
12/18/2003WO2003104146A1 Method of obtaining a buffered hypertonic solution and solution thus obtained
12/17/2003CN1131171C Equipment for recovering and utilizing heat energy generated by phosphor combustion and system for preparing phosphor acid by hot method
12/11/2003WO2003088925A3 Method of manufacturing hydroxyapatite and uses therefor in delivery of nucleic acids
12/11/2003WO2003042095A3 Method for preparing phosphorus tribromide (pbr3)
12/10/2003EP1368284A1 Crystalline compositions of doped aluminum phosphate
12/10/2003EP1368065A1 Paramagnetic nanoparticle
12/10/2003CN1460637A Method for directly synthesizing nano zinc phosphate crystal by using low-heat solid phase chemical reaction
12/10/2003CN1460636A Method for producing phosphoric acid by adopting steam heating forced circulation concentration wet process and its equipment
12/10/2003CN1460635A Method for producing phosphoric acid by using 93%´¢×98% concentrated sulfuric acid to extract phosphate rock and its equipment
12/04/2003WO2003099715A1 Synthesis of metal compounds useful as cathode active materials
12/03/2003EP1365782A1 Magnesium-substituted hydroxyapatites
12/02/2003US6656441 Process for the preparation of lithium metaphosphate
12/02/2003US6656377 Inorganic composition, process of preparation and method of use
11/2003
11/27/2003WO2003097904A1 Method for producing inorganic semiconductor nanocrystalline rods and their use
11/27/2003US20030219466 For bone/tooth engineering and repair; bone morphogenic proteins; stents; kits
11/26/2003CN1458062A Process for producing defluorinated tricatlcium phosphate
11/25/2003US6652823 Treatment of vanadium compound with formic acid, water and phosphorus compound
11/20/2003US20030215715 Methods of making transition metal compounds useful as cathode active materials
11/20/2003US20030215714 Preparation of lithium-containing materials
11/20/2003US20030214062 Method of manufacturing powder
11/19/2003CN1456496A Yellow phosphorus refining process by electromagnetic purification method
11/19/2003CN1128097C Improved preparing process for changing coral into hydroxy-apatite artificial bone
11/19/2003CN1128001C Method for removing phoshporus, phosphorus compounds and sulfuric compounds and recovery of phosphorus from yellow phosphorus tail gas
11/19/2003CN1128000C Process for removing phosphorus, phosphorous compounds and sulfuric compounds in tail gas of yellow phosphorus
11/18/2003CA2295687C Soluble acid polyphosphates and device for their production
11/13/2003WO2003093196A1 Method of preparing porous calcium phosphate granules
11/12/2003CN1455756A High-temp. amorphous compositions based on aluminium phosphate
11/11/2003US6645625 Stabilized red phosphorus material and a process for its preparation
11/11/2003US6645452 Methods of making lithium metal cathode active materials
11/11/2003US6645451 Method of preparing inorganic pentafluorides
11/05/2003EP1000902B1 Hydroxyapatite, composite, processes for producing these, and use of these
11/05/2003CN1453207A Acid absorption and concentration process of diammonium phosphate tail gas to co-produce monoammonium phosphate
10/2003
10/30/2003WO2003088925A2 Method of manufacturing hydroxyapatite and uses therefor in delivery of nucleic acids
10/29/2003EP1357099A1 Porous material and method for preparation thereof
10/29/2003EP1355855A1 Processes for treating coral and coating an object
10/29/2003CN1125773C Production method of feed level calcium hydrogen phosphate
10/23/2003WO2003088383A1 Alkali-transition metal phosphates having a+3 valence non-transition element and related electrode active materials
10/22/2003CN1125016C Combined preparing method for pine camphor oil and potassium dihydrogenphosphate
10/22/2003CN1124975C Method for preparing lithium hexafluorophosphate
10/16/2003WO2003085771A1 Alkali-iron-cobalt phosphates and related electrode active materials
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