| |
 |
|
Class Information
Number: 71/64.04
Name: Chemistry: fertilizers > Processes and products > Forms or conditioning > Granulating > By comminuting
Description: Subject matter wherein the material is broken into small pieces.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6425933 |
Systems and methods for producing organic fertilizer, and organic fertilizer manufactured using said systems of methods |
Jul. 30, 2002 |
| 6391238 |
Method of producing algae cultivating medium |
May. 21, 2002 |
| 6159252 |
Process and device for producing granulates by fluidized bed spray granulation |
Dec. 12, 2000 |
| 6039782 |
Preparing organic powder by anaerobically treating fermentation waste fluid and aerobically treating the digested fermentation liquor |
Mar. 21, 2000 |
| 5772721 |
Process for producing odorless organic and semi-organic fertilizer |
Jun. 30, 1998 |
| 5728192 |
Method of processing waste materials to produce a product usable as a heat source and plant growth medium |
Mar. 17, 1998 |
| 5501720 |
Spray-dried urea-formaldehyde and lignosulfonate compositions |
Mar. 26, 1996 |
| 5468276 |
Fertilizer chip and process for making same |
Nov. 21, 1995 |
| 5445663 |
Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture |
Aug. 29, 1995 |
| 5401291 |
Method for manufacturing of organic fertilizers and device thereof |
Mar. 28, 1995 |
| 5380350 |
Methods of making granular water soluble or hygroscopic agricultural formulations |
Jan. 10, 1995 |
| 5344871 |
Method of making binder from naturally occurring agricultural products |
Sep. 6, 1994 |
| 5250100 |
Solid waste recovery system |
Oct. 5, 1993 |
| 5094680 |
Zeolite-activated guano phosphates and a method for producing the same |
Mar. 10, 1992 |
| 5071075 |
Solid waste disposal |
Dec. 10, 1991 |
| 5068438 |
Process for surface treatment of N-alkyl-N'phenyl-p-phenylenediamine |
Nov. 26, 1991 |
| 5019148 |
Homogeneous mineral granules by acid-base reaction |
May. 28, 1991 |
| 4874134 |
Solid waste processing facility and process |
Oct. 17, 1989 |
| 4752316 |
Apparatus and processes for compressing and/or biodigesting material |
Jun. 21, 1988 |
| 4554004 |
Process for granulation of fertilizer materials |
Nov. 19, 1985 |
| 4540467 |
Method for fragmenting municipal solid wastes |
Sep. 10, 1985 |
| 4344847 |
Process for obtaining energy, soft water and by-products from aqueous substances |
Aug. 17, 1982 |
| 4321077 |
Method of preparation of multicomponent fertilizers |
Mar. 23, 1982 |
| 4264352 |
Solid waste treatment system |
Apr. 28, 1981 |
| 4248601 |
Process for reducing the sodium chloride content of a potassium salt |
Feb. 3, 1981 |
| 4163674 |
Process for making a synthetic liquid absorbent and products resulting therefrom |
Aug. 7, 1979 |
| 4057392 |
Apparatus for treating sewage sludge |
Nov. 8, 1977 |
| 4053394 |
Process for separating and converting waste into useable products |
Oct. 11, 1977 |
| 4025329 |
Particulate urea-formaldehyde fertilizer composition and process |
May. 24, 1977 |
| 4023954 |
Method of producing high protein fertilizers and bird and stock feed from waste |
May. 17, 1977 |
| 4015972 |
Fortified gypsum granule |
Apr. 5, 1977 |
| 4015973 |
Limestone-expanding clay granules and method of making them |
Apr. 5, 1977 |
| 3940257 |
Soil conditioning fertilizer compound |
Feb. 24, 1976 |
|
|
|
