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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 |
| 4847087 |
Selenium-sulfur compositions and uses therefor |
Jul. 11, 1989 |
| 4804401 |
Method of producing a phosphorus fertilizer soil conditioner |
Feb. 14, 1989 |
| 4792349 |
Fertilizer values from galvanizer waste |
Dec. 20, 1988 |
| 4786308 |
Growth medium, and a method for producing the same |
Nov. 22, 1988 |
| 4723992 |
Fixation of arsenic in soil |
Feb. 9, 1988 |
| 4716027 |
Method for simultaneously scrubbing cement kiln exhaust gas and producing useful by-products therefrom |
Dec. 29, 1987 |
| 4710219 |
Production method of combined phosphorus fertilizer and soil conditioner |
Dec. 1, 1987 |
| 4634463 |
Vegetable activator and method for manufacturing same |
Jan. 6, 1987 |
| 4604125 |
Solid composition of organic fertilizer and of organo-mineral fertilizer |
Aug. 5, 1986 |
| 4388303 |
Method to reduce animal browsing damage to plants employing selenium compound |
Jun. 14, 1983 |
| 4274860 |
Method for stimulating growth in foliage plants |
Jun. 23, 1981 |
| 4259102 |
Composition comprising useful agent such as fertilizers, housed in heterocyclic polymer |
Mar. 31, 1981 |
| 4246019 |
Method of producing a complex mineral fertilizer |
Jan. 20, 1981 |
| 4183738 |
Granulation process and products produced thereby |
Jan. 15, 1980 |
| 4168962 |
Plant growth media |
Sep. 25, 1979 |
| 4155738 |
Method of stabilizing a peroxide-containing composition |
May. 22, 1979 |
| 4130964 |
Apparatus and method for growing legume sprouts |
Dec. 26, 1978 |
| 4130474 |
Low-temperature oil shale and tar sand extraction process |
Dec. 19, 1978 |
| 4115098 |
Pest control composition and method |
Sep. 19, 1978 |
| 4077794 |
Method for the manufacture of soil modifiers from waste materials of the manufacture of titanium dioxide |
Mar. 7, 1978 |
| 4071347 |
Novel composition for use in agriculture as soil improvers and fertilizers and process for their production |
Jan. 31, 1978 |
| 4067717 |
Method of promoting the flowering of grape vines |
Jan. 10, 1978 |
| 4058389 |
Process for the preparation of fertilizers and soil modifiers |
Nov. 15, 1977 |
| 4052190 |
Sustained-release plant food |
Oct. 4, 1977 |
| 4045205 |
Method for the manufacture of soil modifiers from waste material of the manufacture of titanium dioxide |
Aug. 30, 1977 |
| 4039614 |
Method of preparing vanadium pentoxide from metallurgical slags containing vanadium |
Aug. 2, 1977 |
| 4032319 |
Composite fertilizer and method for its manufacture |
Jun. 28, 1977 |
| 4015972 |
Fortified gypsum granule |
Apr. 5, 1977 |
| 4015971 |
Method of producing fertilizers from sea-like waters |
Apr. 5, 1977 |
| 4014675 |
Fertilizer stick |
Mar. 29, 1977 |
| 4013443 |
Method of preparing liquid fertilizer |
Mar. 22, 1977 |
| 4012219 |
Method for reclaiming variegated wastes |
Mar. 15, 1977 |
| 3997320 |
Process of promoting the flowering of mango trees and compositions used therefor |
Dec. 14, 1976 |
| 3992184 |
Slow-release fertilizers |
Nov. 16, 1976 |
| 3953573 |
Removal of boron from MgCl.sub.2 brines |
Apr. 27, 1976 |
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