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Class Information
Number: 71/DIG.2
Name: Chemistry: fertilizers > Chelating agent
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4322361 |
Method of preparing a manganese chelate having improved properties |
Mar. 30, 1982 |
| 4259147 |
Pulping process |
Mar. 31, 1981 |
| 4251255 |
Agrochemical agents and their use |
Feb. 17, 1981 |
| 4249930 |
Ionic compounds formed from iron and urea |
Feb. 10, 1981 |
| 4219349 |
Nutrient compositions, methods and processes |
Aug. 26, 1980 |
| 4217417 |
Resin chelates |
Aug. 12, 1980 |
| 4181516 |
Products for correcting iron chlorosis in plants |
Jan. 1, 1980 |
| 4180459 |
Process of making agricultural product from organic sewage sludge |
Dec. 25, 1979 |
| 4167405 |
Fertilizers for supplying plants with iron |
Sep. 11, 1979 |
| 4155739 |
Boron-containing spray oil composition for foliar application |
May. 22, 1979 |
| 4155738 |
Method of stabilizing a peroxide-containing composition |
May. 22, 1979 |
| 4141714 |
Fertilizers for supplying plants with micronutrients |
Feb. 27, 1979 |
| 4125393 |
ULV pesticide containing fertilizer |
Nov. 14, 1978 |
| 4119429 |
Soil supplement |
Oct. 10, 1978 |
| 4116663 |
Plant iron source, plant growing medium, and methods of making and using same |
Sep. 26, 1978 |
| 4111678 |
Foliar feeding organometallic composition |
Sep. 5, 1978 |
| 4077997 |
Diphosphonoalkane carboxylic acids, process of preparation and methods of use |
Mar. 7, 1978 |
| 4053296 |
Ferrocene derivative for supplying plants with iron |
Oct. 11, 1977 |
| 4052190 |
Sustained-release plant food |
Oct. 4, 1977 |
| 4047921 |
Treating micro-nutrient deficiencies in plants |
Sep. 13, 1977 |
| 4043788 |
Crop yield adjuvant |
Aug. 23, 1977 |
| 4015970 |
Granular products for soil treatment |
Apr. 5, 1977 |
| 4012220 |
Composition for supplying the specific deficiency in microelements of plants cultivated on peaty soils |
Mar. 15, 1977 |
| 3986859 |
Synergic compositions for the curative treatment of plant deficiencies |
Oct. 19, 1976 |
| 3981712 |
Treatment of iron deficiencies in plants with iron complexes of ethylene-bis-(.alpha.-imino-2-hydroxyaryl acetic acids) |
Sep. 21, 1976 |
| 3980462 |
Fertilizer for long term supply of plants with chelated micronutrients |
Sep. 14, 1976 |
| 3961932 |
Process for coating granular fertilizers with chelated micronutrients |
Jun. 8, 1976 |
| 3960536 |
Antichlorosis compositions for plants |
Jun. 1, 1976 |
| 3958972 |
Chelates of 1,2-diaminocyclohexane tetrakis (methylene phosphonic acid) useful for supplying nutrient metals to plants growing in calcareous soil |
May. 25, 1976 |
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