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Class Information
Number: 71/48
Name: Chemistry: fertilizers > Processes and products > Inorganic material > Phosphorus-containing > Phosphates > Products
Description: This subclass includes all patents directed to a phosphate containing fertilizer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7494526 |
Plant protection and growth stimulation by nanoscalar particle folial delivery |
Feb. 24, 2009 |
| 7452398 |
Phosphate and potash(PK)-containing compound fertilizer |
Nov. 18, 2008 |
| 6858058 |
Fertilizer with excess free sequestering agents |
Feb. 22, 2005 |
| 6565860 |
Surfactant coated products and methods for their use in promoting plant growth and soil remediation |
May. 20, 2003 |
| 6541421 |
Buffered phosphorus containing solution |
Apr. 1, 2003 |
| 6322607 |
Zinc-ammonium phosphate fertilizers |
Nov. 27, 2001 |
| 6312493 |
Water soluble fertilizer compositions |
Nov. 6, 2001 |
| 6217629 |
Phosphate sulfur fertilizer particles and methods for making same |
Apr. 17, 2001 |
| 6045810 |
Reinforced-resin coated plant food granules |
Apr. 4, 2000 |
| 5997602 |
Aqueous fertilzer suspension containing at least phosphate ions and calcium or magnesium ions and a use of the suspension |
Dec. 7, 1999 |
| 5851260 |
Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation |
Dec. 22, 1998 |
| 4440560 |
Mixed phosphatic fertilizer and process for producing the same |
Apr. 3, 1984 |
| 4239523 |
Method for manufacturing phosphatic fertilizers having a high concentration, particularly calcium metaphosphate Ca(PO.sub.3).sub.2 |
Dec. 16, 1980 |
| 4039614 |
Method of preparing vanadium pentoxide from metallurgical slags containing vanadium |
Aug. 2, 1977 |
| 4006006 |
Fertilizer |
Feb. 1, 1977 |
| 3963472 |
Process for preventing corrosion by incorporative soluble metal chromates in fertilizer solutions |
Jun. 15, 1976 |
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