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Class Information
Number: 423/308
Name: Chemistry of inorganic compounds > Phosphorus or compound thereof > Oxygen containing > Metal or ammonium containing > Hydrogen containing > Orthophosphate (e.g., calcium hydroxyapatite)
Description: 3-
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588744 |
Method of recovering phosphate for reuse as a fertilizer |
Sep. 15, 2009 |
| 7579296 |
Broad band light absorbing photocatalyst, process for producing thereof, broad band light absorbing photocatalyst composition, and molded article |
Aug. 25, 2009 |
| 7566432 |
Method of synthesizing zirconium phosphate particles |
Jul. 28, 2009 |
| 7557060 |
Solid phosphoric acid with controlled porosity |
Jul. 7, 2009 |
| 7527687 |
Biocompatible cement containing reactive calcium phosphate nanoparticles and methods for making and using such cement |
May. 5, 2009 |
| 7494664 |
Composite biomaterials |
Feb. 24, 2009 |
| 7468172 |
Hydroxapatite calcium phosphates, their methods of preparation and their applications |
Dec. 23, 2008 |
| 7416803 |
Solid acid electrolytes for electrochemical devices |
Aug. 26, 2008 |
| 7390335 |
Nanostructured bioactive materials prepared by spray drying techniques |
Jun. 24, 2008 |
| 7385803 |
Tetravalent metal acid triphosphates |
Jun. 10, 2008 |
| 7374740 |
Process for producing high purity phosphates |
May. 20, 2008 |
| 7374739 |
Calcium phosphate bone replacement materials and methods of use thereof |
May. 20, 2008 |
| 7326289 |
Film containing a photo-catalyst apatite, its formation method, coating liquid, and electronic device having portion coated with photo-catalyst apatite-containing film |
Feb. 5, 2008 |
| 7326464 |
Calcium phosphate microgranules |
Feb. 5, 2008 |
| 7320728 |
Rod-shaped apatite crystals having a specific length-to-width ratio |
Jan. 22, 2008 |
| 7273596 |
Method of producing granulated anhydrous dicalcium phosphate |
Sep. 25, 2007 |
| 7255962 |
Eulytite solid acid electrolytes for electrochemical devices |
Aug. 14, 2007 |
| 7247288 |
Method of manufacturing hydroxyapatite and uses therefor in delivery of nucleic acids |
Jul. 24, 2007 |
| 7169372 |
Method for producing nano-sized crystalline hydroxyapatite |
Jan. 30, 2007 |
| 7153482 |
Rod shaped apatite crystals having a specific length-to-width ratio |
Dec. 26, 2006 |
| 7150862 |
Method of manufacturing powder |
Dec. 19, 2006 |
| 7150879 |
Neutral self-setting calcium phosphate paste |
Dec. 19, 2006 |
| 7101522 |
Production of dicalcium phosphate or monocalcium phosphate |
Sep. 5, 2006 |
| 7070747 |
Process of eluting and recovering phosphorus from sludge |
Jul. 4, 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 |
| 7008450 |
Porous hydroxy apatite containing silicon and magnesium, and a preparation method thereof |
Mar. 7, 2006 |
| 6960328 |
Zirconium phosphate and method of making same |
Nov. 1, 2005 |
| 6960332 |
Process for purifying aqueous buffer solutions |
Nov. 1, 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 |
| 6911188 |
Production of two alkali metal salts by a combined ion exchange and crystallization process |
Jun. 28, 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 |
| 6777214 |
Method for controlling organisms and material therefor, method for selective adsorption of proteins and material therefor, cement material and biomaterial |
Aug. 17, 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 |
| 6676947 |
Use of erythropoietin for the treatment of haemochromatoses |
Jan. 13, 2004 |
| 6663948 |
Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin composition |
Dec. 16, 2003 |
| 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 |
| 6541037 |
Delivery vehicle |
Apr. 1, 2003 |
| 6426114 |
Sol-gel calcium phosphate ceramic coatings and method of making same |
Jul. 30, 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 |
| 6334891 |
Paste compositions capable of setting into carbonated apatite |
Jan. 1, 2002 |
| 6325992 |
Calcium phosphate hydroxyapatite precursor and methods for making and using the same |
Dec. 4, 2001 |
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