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Class Information
Number: 71/64.05
Name: Chemistry: fertilizers > Processes and products > Forms or conditioning > Granulating > By agglomerating
Description: Subject matter wherein the material is collected or gathered into a mass, e.g., formed into increasing larger balls as by rolling, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6936087 |
Soil conditioning agglomerates containing calcium |
Aug. 30, 2005 |
| 6846343 |
Fertilizer manufactured from animal wastes and method of producing same |
Jan. 25, 2005 |
| 6805821 |
Wet granulation method for generating granules |
Oct. 19, 2004 |
| 6582637 |
Compost granulation method |
Jun. 24, 2003 |
| 6517600 |
Pure organic fertilizer |
Feb. 11, 2003 |
| 6454979 |
Wet granulation method for generating granules |
Sep. 24, 2002 |
| 6413291 |
Soil conditioning agglomerates containing calcium |
Jul. 2, 2002 |
| 6331193 |
Wet granulation method generating sulfur granules |
Dec. 18, 2001 |
| 6325836 |
Soil conditioning agglomerates containing calcium |
Dec. 4, 2001 |
| 6132484 |
Wet granulation method for generating fertilizer granules |
Oct. 17, 2000 |
| 6039782 |
Preparing organic powder by anaerobically treating fermentation waste fluid and aerobically treating the digested fermentation liquor |
Mar. 21, 2000 |
| 5997599 |
Soil conditioning agglomerates containing cement kiln dust |
Dec. 7, 1999 |
| 5749936 |
Method of producing dry granular fertilizer and soil amendments using clay slurry and dry chemicals |
May. 12, 1998 |
| 5720794 |
Ammonium nitrate particulate fertilizer and method for producing the same |
Feb. 24, 1998 |
| 5653781 |
Process for the production of urea granules |
Aug. 5, 1997 |
| 5628945 |
Multicomponent powder mixing process and compositions produced thereby |
May. 13, 1997 |
| 5599373 |
Sulfur-based chemical soil-corrective in the form of pellets for agricultural use |
Feb. 4, 1997 |
| 5435822 |
Spray dried water dispersible fertilizer |
Jul. 25, 1995 |
| 5380350 |
Methods of making granular water soluble or hygroscopic agricultural formulations |
Jan. 10, 1995 |
| 5330544 |
Process and apparatus for increasing the size of ammonium sulfate crystals |
Jul. 19, 1994 |
| 5306478 |
Preparation of granular compositions |
Apr. 26, 1994 |
| 5252116 |
Organic base fertilizer from municipal sewage sludge |
Oct. 12, 1993 |
| 5240490 |
Non-destructive recovery of natural nitrogen products |
Aug. 31, 1993 |
| 5228895 |
Fertilizer and limestone product |
Jul. 20, 1993 |
| 5196043 |
Delayed, exothermic, alkaline sterilization method for treating wastewater sludges |
Mar. 23, 1993 |
| 5154752 |
Suppression of fines during the granulation of ammonium nitrate |
Oct. 13, 1992 |
| 5152821 |
Addition of supplemental macro & micro nutrients to granular phosphatic fertilizers |
Oct. 6, 1992 |
| 5139555 |
Fertilizer processes and compositions using s-triazines |
Aug. 18, 1992 |
| H1070 |
Granulation of potash materials |
Jul. 7, 1992 |
| 5125951 |
Process for producing a dried fertilizer from sewage sludge |
Jun. 30, 1992 |
| 5120345 |
Process for producing fertilizer granules |
Jun. 9, 1992 |
| 5118337 |
Method for preparing granular fertilizer from manure |
Jun. 2, 1992 |
| 5108481 |
Pelletized ferrous sulfate monohydrate product and method for making the same |
Apr. 28, 1992 |
| 5068438 |
Process for surface treatment of N-alkyl-N'phenyl-p-phenylenediamine |
Nov. 26, 1991 |
| H980 |
Two-stage, single-unit, and energy-efficient granulator dryer |
Nov. 5, 1991 |
| 5041153 |
Lignosulfonate treated fertilizer particles |
Aug. 20, 1991 |
| 5039328 |
Process for producing a granular slow-acting nitrogenous fertilizer |
Aug. 13, 1991 |
| 5032164 |
Modified lignosulfonate conditioning agent for urea particles |
Jul. 16, 1991 |
| 5021077 |
High integrity natural nitrogenous granules for agriculture |
Jun. 4, 1991 |
| 5019148 |
Homogeneous mineral granules by acid-base reaction |
May. 28, 1991 |
| 4997469 |
High integrity, low odor, natural based nitrogenous granules for agriculture |
Mar. 5, 1991 |
| 4994100 |
Homogeneous granular nitrogen fertilizer |
Feb. 19, 1991 |
| 4954134 |
Agglomeration of gypsum, limestone, or gypsum-limestone mix |
Sep. 4, 1990 |
| 4943308 |
Method of producing fertilizer granules containing urea and ammonium sulphate |
Jul. 24, 1990 |
| 4936897 |
Method for the manufacture of slow release fertilizers |
Jun. 26, 1990 |
| 4867930 |
Priller method |
Sep. 19, 1989 |
| 4846871 |
Lignosulfonate treated fertilizer particles |
Jul. 11, 1989 |
| 4743289 |
Lignosulfonate as granulation aid-particle hardener |
May. 10, 1988 |
| 4676821 |
Sulfur-coated urea |
Jun. 30, 1987 |
| 4668242 |
Process for producing granulated potassium sulphate and potassium magnesium sulphates, and the granulates obtained thereby |
May. 26, 1987 |
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