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Class Information
Number: 423/307
Name: Chemistry of inorganic compounds > Phosphorus or compound thereof > Oxygen containing > Metal or ammonium containing > Hydrogen containing
Description: Products or processes wherein the product also contains hydrogen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553794 |
Heteropolyacid and or its salt supported catalyst, production process of the catalyst and production process of compound using the catalyst |
Jun. 30, 2009 |
| 7485369 |
Sodium hydrogencarbonate crystal particles having low caking property and process for producing them |
Feb. 3, 2009 |
| 7481876 |
Ceramic pigments on apatite basis |
Jan. 27, 2009 |
| 7476376 |
Metal composite oxide with novel crystal structure and their use as ionic conductors |
Jan. 13, 2009 |
| 7255962 |
Eulytite solid acid electrolytes for electrochemical devices |
Aug. 14, 2007 |
| 7204968 |
Method of producing heat energy |
Apr. 17, 2007 |
| 6986968 |
Cathode active material for lithium secondary cell and method for manufacturing the same |
Jan. 17, 2006 |
| 6846493 |
Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity |
Jan. 25, 2005 |
| 6585992 |
Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity |
Jul. 1, 2003 |
| 6521264 |
Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use |
Feb. 18, 2003 |
| 6497849 |
Synthesis of heteropolyacids |
Dec. 24, 2002 |
| 6409978 |
Method of removing impurities from mineral concentrates |
Jun. 25, 2002 |
| 6365301 |
Materials useful as electrolytic solutes |
Apr. 2, 2002 |
| 6323146 |
Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity |
Nov. 27, 2001 |
| 6090353 |
Method of removing impurities from mineral concentrates |
Jul. 18, 2000 |
| 6030593 |
Method for preparing nickel hypophosphite |
Feb. 29, 2000 |
| 6019955 |
Active nickel hydroxide material having controlled water content |
Feb. 1, 2000 |
| 5968253 |
Calcium phosphate cements comprising antimicrobial agents |
Oct. 19, 1999 |
| 5962028 |
Carbonated hydroxyapatite compositions and uses |
Oct. 5, 1999 |
| 5952399 |
Polymerisable dental material and use of apatite fillers in the dental material |
Sep. 14, 1999 |
| 5952010 |
Paste compositions capable of setting into carbonated apatite |
Sep. 14, 1999 |
| 5900254 |
Carbonated hydroxyapatite compositions and uses |
May. 4, 1999 |
| 5897841 |
Continuous process for producing phosphine fumigant gas |
Apr. 27, 1999 |
| 5855869 |
Microparticulate abrasives |
Jan. 5, 1999 |
| 5782971 |
Calcium phosphate cements comprising amorophous calcium phosphate |
Jul. 21, 1998 |
| 5776233 |
Process for preparing a ceramic material for use in dental fillings and dental crowns |
Jul. 7, 1998 |
| 5728360 |
Vanadyl pyrophosphate precursors |
Mar. 17, 1998 |
| 5567352 |
Phosphor and method of making same |
Oct. 22, 1996 |
| 5532385 |
Catalytic process for the production of maleic anhydride |
Jul. 2, 1996 |
| 5462722 |
Calcium phosphate calcium sulfate composite implant material |
Oct. 31, 1995 |
| 5458863 |
Cold process for hydroxyapatite coatings |
Oct. 17, 1995 |
| 5360544 |
Deproteinization filler and cartridge containing same |
Nov. 1, 1994 |
| 5281404 |
Composition for forming calcium phosphate type setting material and process for producing setting material |
Jan. 25, 1994 |
| 5225052 |
Process for the production of alkali metal hypophosphites |
Jul. 6, 1993 |
| 5158756 |
Porous particles of calcium phosphate compound and production process thereof |
Oct. 27, 1992 |
| 5147625 |
Process for the preparation of phosphorous acid |
Sep. 15, 1992 |
| 5108974 |
Preparation of vanadium-phosophorus-oxide catalyst precursor |
Apr. 28, 1992 |
| 5075087 |
Method for the preparation of modified synthetic hydrotalcite |
Dec. 24, 1991 |
| 5073357 |
Process for producing hydroxylapatites |
Dec. 17, 1991 |
| 4927615 |
Crystalline sodium/aluminum acid phosphates |
May. 22, 1990 |
| 4897250 |
Process for producing calcium phosphate |
Jan. 30, 1990 |
| 4888123 |
Detergent compositions containing calcium pyrophosphate as an antideposition agent |
Dec. 19, 1989 |
| 4885148 |
Production of monobasic potassium phosphate with low chloride content from potassium chloride and phosphoric acid produced from the commercial wet process |
Dec. 5, 1989 |
| 4883533 |
Modified synthetic hydrotalcite |
Nov. 28, 1989 |
| 4855118 |
Method of producing fluorapatite |
Aug. 8, 1989 |
| 4853144 |
Moisturized compositions of hydrate-forming phosphates and methods for preparation thereof |
Aug. 1, 1989 |
| 4777026 |
Production of phosphates from alkali-processes phosphate rock |
Oct. 11, 1988 |
| 4761366 |
Medium, apparatus and method for cell separation |
Aug. 2, 1988 |
| 4725418 |
Phosphine producing pesticide and method of manufacture therefor |
Feb. 16, 1988 |
| 4707361 |
Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting |
Nov. 17, 1987 |
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