Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 423/311
Name: Chemistry of inorganic compounds > Phosphorus or compound thereof > Oxygen containing > Metal or ammonium containing > Orthophosphate
Description: 3-


Sub-classes under this class:

Class Number Class Name Patents
423/312 Alkali metal or ammonium containing 70


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7566432 Method of synthesizing zirconium phosphate particles Jul. 28, 2009
7557060 Solid phosphoric acid with controlled porosity Jul. 7, 2009
7550098 Synthesis of metal compounds under carbothermal conditions Jun. 23, 2009
7482400 Fire-retardant agent based on polyphosphoric or orthophosphoric acid impregnated on a highly porous mineral oxide method for preparation and use thereof Jan. 27, 2009
7465520 Nickel-titanium-phosphate cathodes Dec. 16, 2008
7438881 Anticorrosive pigments Oct. 21, 2008
7374739 Calcium phosphate bone replacement materials and methods of use thereof May. 20, 2008
7338647 Synthesis of cathode active materials Mar. 4, 2008
7326464 Calcium phosphate microgranules Feb. 5, 2008
7285260 Synthesis method for carbon material based on Li.sub.xM.sub.1-yM'(XO.sub.4).sub.n Oct. 23, 2007
7255962 Eulytite solid acid electrolytes for electrochemical devices Aug. 14, 2007
7169728 Photo-functional powder and applications thereof Jan. 30, 2007
7150879 Neutral self-setting calcium phosphate paste Dec. 19, 2006
7101820 Crystalline compositions of doped aluminum phosphate Sep. 5, 2006
7070747 Process of eluting and recovering phosphorus from sludge Jul. 4, 2006
7060643 Photo-functional powder and applications thereof Jun. 13, 2006
7045105 Calcium phosphate bone replacement materials and methods of use thereof May. 16, 2006
7018460 Self-hardening calcium phosphate materials with high resistance to fracture, controlled strength histories and tailored macropore formation rates Mar. 28, 2006
6969501 Minerals and methods for their production and use Nov. 29, 2005
6955716 Self-hardening calcium phosphate materials with high resistance to fracture, controlled strength histories and tailored macropore formation rates Oct. 18, 2005
6936175 Zirconium phosphate, hafnium phosphate and method of making same Aug. 30, 2005
6927185 Porous material and method for preparation thereof Aug. 9, 2005
6911188 Production of two alkali metal salts by a combined ion exchange and crystallization process Jun. 28, 2005
6893494 Stable metal zirconium phosphates for color applications May. 17, 2005
6881227 Hydroxylapatite material containing tricalcium phosphate with microporous structure Apr. 19, 2005
6846493 Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity Jan. 25, 2005
6818196 Zirconium phosphate and method of making the same Nov. 16, 2004
6777568 Templated, layered manganese phosphate Aug. 17, 2004
6749769 Crystalline compositions of doped aluminum phosphate Jun. 15, 2004
6740299 Method of manufacture of phosphate-bonded refractories May. 25, 2004
6720023 Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution Apr. 13, 2004
6652823 Process for the synthesis of VPO catalysts Nov. 25, 2003
6585992 Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity Jul. 1, 2003
6585946 Process for the preparation of magnesium and carbonate substituted hydroxyapatite Jul. 1, 2003
6582672 Method for the preparation of carbonated hydroxyapatite compositions Jun. 24, 2003
6569396 Method for producing calcium phosphate powder May. 27, 2003
6565756 Method for the conditioning of phosphoric acid May. 20, 2003
6541037 Delivery vehicle Apr. 1, 2003
6521264 Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use Feb. 18, 2003
6426114 Sol-gel calcium phosphate ceramic coatings and method of making same Jul. 30, 2002
6419852 Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium Jul. 16, 2002
6409978 Method of removing impurities from mineral concentrates Jun. 25, 2002
6395037 Hydroxyapatite, composite, processes for producing these, and use of these May. 28, 2002
6338752 .alpha.-TCP/HAP biphasic cement and its preparing process Jan. 15, 2002
6325987 Minerals and methods for their production and use Dec. 4, 2001
6325992 Calcium phosphate hydroxyapatite precursor and methods for making and using the same Dec. 4, 2001
6323146 Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity Nov. 27, 2001
6312468 Silicon-substituted apatites and process for the preparation thereof Nov. 6, 2001
6306297 Packing material for liquid chromatography and process for producing the same Oct. 23, 2001
6287530 Synthetic resin additive and synthetic resin composition containing particles of porous hydroxyapatite Sep. 11, 2001

1 2 3 4 5


 
 
  Recently Added Patents
Measurement electronic device system
Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature
Extended cement compositions comprising oil-swellable particles and associated methods
Video camera
Cursive handwriting recognition with hierarchical prototype search
Mower having cutting chambers
Equalizer circuit, communication system, and method that is adaptive to varying launch amplitudes for reducing receiver error
  Randomly Featured Patents
Surgical stapler
Driven circuit of an emitter switching configuration to control the saturation level of a power transistor when used with highly variable collector currents
Automated apparatus for lining the inner wall of a vessel with bricks
Radial lead inserting machine
Liquid crystal display device having wiring layer and semiconductor layer crossing each other
Optically pumped, surface-emitting semiconductor laser device and method for the manufacture thereof
Method and devices for controlling the combustion of a four stroke engine
Method for filtering gas and cleaning of filter bags
Electrical connector with latching backplate assembly
Structure of metronome