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Class Information
Number: 71/64.1
Name: Chemistry: fertilizers > Processes and products > Forms or conditioning > Liquid
Description: Subject matter wherein the material is in the form of a nongaseous fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4012220 |
Composition for supplying the specific deficiency in microelements of plants cultivated on peaty soils |
Mar. 15, 1977 |
| 4007029 |
Fertilizer solution comprising a trace element in liquid ammonia |
Feb. 8, 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 |
| 3988140 |
Process for making stable sludge-free ammonium polyphosphate fertilizer solutions |
Oct. 26, 1976 |
| 3984226 |
Fertilizer concentrate |
Oct. 5, 1976 |
| 3958973 |
Micronutrient metal-containing phosphate glasses |
May. 25, 1976 |
| 3951639 |
Process for introducing zinc micronutrients into liquid fertilizers |
Apr. 20, 1976 |
| 3933459 |
High-magnesium ammonium polyphosphate solutions |
Jan. 20, 1976 |
| 3930832 |
Inhibition of corrosive action of zinc-containing fertilizer solutions |
Jan. 6, 1976 |
| 3930833 |
Micronutrient metal-containing phosphate glasses |
Jan. 6, 1976 |
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