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Class Information
Number: 423/315
Name: Chemistry of inorganic compounds > Phosphorus or compound thereof > Oxygen containing > Metal or ammonium containing > Triphosphate or tetraphosphate
Description: Products or processes wherein the product contains the triphosphate (P3
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588744 |
Method of recovering phosphate for reuse as a fertilizer |
Sep. 15, 2009 |
| 7182928 |
Calcium phosphate cements made from (TTCP) with surface whiskers and process for preparing same |
Feb. 27, 2007 |
| 7169373 |
Tetracalcium phosphate (TTCP) having calcium phosphate whisker on surface and process for preparing the same |
Jan. 30, 2007 |
| 6846493 |
Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity |
Jan. 25, 2005 |
| 6663948 |
Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin composition |
Dec. 16, 2003 |
| 6648960 |
Method of shortening a working and setting time of a calcium phosphate cement (CPC) paste |
Nov. 18, 2003 |
| 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 |
| 6338752 |
.alpha.-TCP/HAP biphasic cement and its preparing process |
Jan. 15, 2002 |
| 6323146 |
Synthetic biomaterial compound of calcium phosphate phases particularly adapted for supporting bone cell activity |
Nov. 27, 2001 |
| 6153002 |
Ceramic material for fillings and/or dental prostheses and method for the manufacture of the same |
Nov. 28, 2000 |
| 6110851 |
Process for producing a ceramic material based on calcium phosphate compounds and use of this material |
Aug. 29, 2000 |
| 6002065 |
Kits for preparing calcium phosphate minerals |
Dec. 14, 1999 |
| 5955047 |
Process for producing alkali metal polyphosphates |
Sep. 21, 1999 |
| 5952010 |
Paste compositions capable of setting into carbonated apatite |
Sep. 14, 1999 |
| 5820841 |
Hydrogen peroxide complexes of inorganic salts and synthesis thereof |
Oct. 13, 1998 |
| 5776233 |
Process for preparing a ceramic material for use in dental fillings and dental crowns |
Jul. 7, 1998 |
| 5718875 |
Process for producing ammonium polyphosphate of crystalline form II |
Feb. 17, 1998 |
| 5660808 |
Salt compatible sodium tripolyphosphate |
Aug. 26, 1997 |
| 5302363 |
Process for preparing anhydrous polyphosphate mixed alkali metal salts |
Apr. 12, 1994 |
| 5294424 |
Process for preparing high absorptivity granular sodium phosphates |
Mar. 15, 1994 |
| 5277887 |
Process for the preparation of ammonium polyphosphate |
Jan. 11, 1994 |
| 5271848 |
Treating of waste water with bauxite to remove phosphates from the waste water |
Dec. 21, 1993 |
| 5232620 |
Sodium tripolyphosphate composition and method of producing it |
Aug. 3, 1993 |
| 5215731 |
Process for preparing medium density granular sodium tripolyphosphate |
Jun. 1, 1993 |
| 5213783 |
Process for producing finely divided particles of II type ammonium polyphosphate |
May. 25, 1993 |
| 5180566 |
Process for the removal of ammonia from gases |
Jan. 19, 1993 |
| 5165904 |
Process for producing ammonium polyphosphate |
Nov. 24, 1992 |
| 5152836 |
Hydraulic calcium phosphate cement composition and cement composition containing hardening liquid |
Oct. 6, 1992 |
| 5139758 |
Process for the preparation of ammonium polyphosphate |
Aug. 18, 1992 |
| 5114460 |
Production of low-chloride alkali metal phosphates |
May. 19, 1992 |
| 5045294 |
Process for preparing medium density granular sodium phosphates |
Sep. 3, 1991 |
| 5043151 |
Process for producing ammonium polyphosphate which gives a low-viscosity aqueous suspension |
Aug. 27, 1991 |
| 5035871 |
Production of concentrated aqueous polyphosphate solutions |
Jul. 30, 1991 |
| 5030430 |
Preparation of phosphates by induction melting |
Jul. 9, 1991 |
| 5004589 |
Process for preparing sodium tripolyphosphate |
Apr. 2, 1991 |
| 4946662 |
Method of forming condensed phosphates in aqueous solutions |
Aug. 7, 1990 |
| 4935213 |
Zero discharge process for preparing potassium tripolyphosphate |
Jun. 19, 1990 |
| 4904459 |
Process for working up dusts which are produced in the electrothermal production of phosphorus |
Feb. 27, 1990 |
| 4873068 |
Process for manufacturing tetrasodium pyrophosphate |
Oct. 10, 1989 |
| 4857287 |
Fast-dissolving, non-caking, food grade sodium tripolyphosphate |
Aug. 15, 1989 |
| 4853144 |
Moisturized compositions of hydrate-forming phosphates and methods for preparation thereof |
Aug. 1, 1989 |
| 4853200 |
Continuous process for preparing sodium orthophosphate slurries from natural soda ash orthophosphoric acid |
Aug. 1, 1989 |
| 4832928 |
Method for producing ammonium polyphosphate |
May. 23, 1989 |
| 4800055 |
Process for making a granular product containing sodium triphosphate |
Jan. 24, 1989 |
| 4798712 |
Homogeneous mixtures of polyphosphates |
Jan. 17, 1989 |
| 4790983 |
High absorbtivity sodium tripolyphosphate |
Dec. 13, 1988 |
| 4790984 |
Process for preparing a sodium tripolyphosphate hexahydrate powder |
Dec. 13, 1988 |
| 4781855 |
Sodium phosphate composition and process |
Nov. 1, 1988 |
| 4777026 |
Production of phosphates from alkali-processes phosphate rock |
Oct. 11, 1988 |
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