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Class Information
Number: 71/31
Name: Chemistry: fertilizers > Processes and products > Inorganic material
Description: Methods of making fertilizer containing only inorganic materials and the corresponding products, when not provided for in any of the indented subclasses.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6406510 |
Methods for treating wastewater sludge |
Jun. 18, 2002 |
| 6391079 |
Fertilizer with a chelate element |
May. 21, 2002 |
| 6383245 |
Aqueous mineral compositions and methods for their use |
May. 7, 2002 |
| 6379414 |
Process for producing pressed fertilizer granulates |
Apr. 30, 2002 |
| 6358293 |
Methods for rendering high concentrations of manganese safe for plant growth and formulations for same |
Mar. 19, 2002 |
| 6328780 |
Foliar fertilizers |
Dec. 11, 2001 |
| 6329321 |
Lawn colorant composition having rearing effects |
Dec. 11, 2001 |
| 6325836 |
Soil conditioning agglomerates containing calcium |
Dec. 4, 2001 |
| 6312493 |
Water soluble fertilizer compositions |
Nov. 6, 2001 |
| 6309439 |
Coated fertilizer granules |
Oct. 30, 2001 |
| 6273928 |
Pourable aqueous boron-containing compositions and their preparation |
Aug. 14, 2001 |
| 6254656 |
Silica based fertilizer and method for using the same |
Jul. 3, 2001 |
| 6206946 |
Fertilizer absorption accelerator composition and fertilizer composition |
Mar. 27, 2001 |
| 6207615 |
Lawn fertilizer for canine waste damage |
Mar. 27, 2001 |
| 6176892 |
Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof |
Jan. 23, 2001 |
| 6171358 |
Calcium nitrate based fertilizer |
Jan. 9, 2001 |
| 6162273 |
Floral foam for cut flowers |
Dec. 19, 2000 |
| 6152981 |
Sulfur containing isocyanate compositions |
Nov. 28, 2000 |
| 6133198 |
Method of treating viroid infections with bioassimilable boron compounds |
Oct. 17, 2000 |
| 6132484 |
Wet granulation method for generating fertilizer granules |
Oct. 17, 2000 |
| 6086923 |
Method for inhibiting plant disease |
Jul. 11, 2000 |
| 6080221 |
Vacuum coated particulate fertilizers |
Jun. 27, 2000 |
| 6045810 |
Reinforced-resin coated plant food granules |
Apr. 4, 2000 |
| 5997599 |
Soil conditioning agglomerates containing cement kiln dust |
Dec. 7, 1999 |
| 5994265 |
Seed coating composition of gypsum with molybdenum |
Nov. 30, 1999 |
| 5965117 |
Water-bouyant particulate materials containing micronutrients for phytoplankton |
Oct. 12, 1999 |
| 5944868 |
Production of liquid fertilizers by ion exchange |
Aug. 31, 1999 |
| 5942021 |
System for administration of nutrients to plants |
Aug. 24, 1999 |
| 5928672 |
Polyborate composition |
Jul. 27, 1999 |
| 5917112 |
Mineral vegetation substrate process for the (Re)cultivation of soils and use |
Jun. 29, 1999 |
| 5849060 |
Controlled release fertilizer and preparations thereof |
Dec. 15, 1998 |
| 5833733 |
Agrochemical formulations for water surface application |
Nov. 10, 1998 |
| 5779789 |
Soil conditioner |
Jul. 14, 1998 |
| 5770787 |
Nutrient status of plants in soils |
Jun. 23, 1998 |
| 5747419 |
Plant growing agent comprising iron ferrocyanide complexes and plant growing method |
May. 5, 1998 |
| 5698028 |
Composition and process for improving soil |
Dec. 16, 1997 |
| 5599373 |
Sulfur-based chemical soil-corrective in the form of pellets for agricultural use |
Feb. 4, 1997 |
| 5300136 |
Potassium fertilizer from aluminum reclamation by-products |
Apr. 5, 1994 |
| 5264017 |
Inorganic reactive granulating binder and conditioner |
Nov. 23, 1993 |
| 5221313 |
Micronutrient delivery systems using hydrophilic polyacrylamides |
Jun. 22, 1993 |
| 5192356 |
Method and composition for treating split-shell crops |
Mar. 9, 1993 |
| 5129936 |
Processes for the preparation of acid fortified paramagnetic iron sulfate salt compounds for use in the treatment of agricultural soils |
Jul. 14, 1992 |
| 5112379 |
Multicomponent soil supplement |
May. 12, 1992 |
| 5085681 |
Fertilizer materials based on metallurgical slags and methods of making the same |
Feb. 4, 1992 |
| 5043005 |
Method and composition for producing split-shell pistachio nuts |
Aug. 27, 1991 |
| 5043007 |
Process for the production of fertilizer and the fertilizer produced thereby |
Aug. 27, 1991 |
| 5019148 |
Homogeneous mineral granules by acid-base reaction |
May. 28, 1991 |
| 4997642 |
Stable oil-in-water emulsions |
Mar. 5, 1991 |
| 4883530 |
Use of ammonium syngenite as a slow-acting nitrogen fertilizer |
Nov. 28, 1989 |
| RE33031 |
Method for simultaneously scrubbing cement kiln exhaust gas and producing useful by-products therefrom |
Aug. 22, 1989 |
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