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Class Information
Number: 71/27
Name: Chemistry: fertilizers > Processes and products > Organic material-containing > From synthetic material
Description: Processes which include preparing synthetic organic fertilizers and the corresponding products.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4078912 |
Fertilizers containing nitrification inhibitor |
Mar. 14, 1978 |
| 4066431 |
Synthetic N-releasing soil conditioner |
Jan. 3, 1978 |
| 4063919 |
Fertilizer rods |
Dec. 20, 1977 |
| 4055974 |
Disintegratable fertilizer tablet |
Nov. 1, 1977 |
| 4052190 |
Sustained-release plant food |
Oct. 4, 1977 |
| 4045204 |
Fertilizer composition |
Aug. 30, 1977 |
| 4036788 |
Anionic hydrogels based on heterocyclic N-vinyl monomers |
Jul. 19, 1977 |
| 4029696 |
N-hydroxy alkane amino alkane diphosphonic acids, process of producing same, and compositions for and method of using same |
Jun. 14, 1977 |
| 4026694 |
Stabilized dispersions of micronutrients in spray oils |
May. 31, 1977 |
| 4021220 |
Fertilizer containing growth activators for plants |
May. 3, 1977 |
| 4018591 |
Product for activating and potentiating vegetable metabolism and for conditioning agricultural soil and method for the preparation thereof |
Apr. 19, 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 |
| 4011061 |
Articles providing sustained release and method of making |
Mar. 8, 1977 |
| 4007029 |
Fertilizer solution comprising a trace element in liquid ammonia |
Feb. 8, 1977 |
| 4002458 |
Controlled release capsules |
Jan. 11, 1977 |
| 4002456 |
Plant-growth promoting agent which is provided with trace elements and which is suited for use in ultra-low-volume applications |
Jan. 11, 1977 |
| 3997319 |
Fertilizing method |
Dec. 14, 1976 |
| 3986859 |
Synergic compositions for the curative treatment of plant deficiencies |
Oct. 19, 1976 |
| 3982920 |
Stabilized dispersions of micronutrients in spray oils |
Sep. 28, 1976 |
| 3980462 |
Fertilizer for long term supply of plants with chelated micronutrients |
Sep. 14, 1976 |
| 3973032 |
Treatment of citrus tree diseases |
Aug. 3, 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 |
| 3954436 |
Reactive tenside soil conditioners |
May. 4, 1976 |
| 3951639 |
Process for introducing zinc micronutrients into liquid fertilizers |
Apr. 20, 1976 |
| 3933458 |
Method of making a rigid unitary fertilizer composite |
Jan. 20, 1976 |
| 3931147 |
Water-soluble derivatives of sodium mannoheptonate |
Jan. 6, 1976 |
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