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SADEPAN S.r.l.
| SADEPAN S.r.l. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100058822 | Method for Making Highly Efficient, Low-Pollution, Slowly Nitrogen Releasing Organic Mineral Granular Fertilizers - A method for making highly efficient, low pollution, slowly nitrogen releasing organic mineral granular fertilizers comprising the step of mixing, in a liquid phase, a natural organic nitrogen containing fertilizer, a synthetic nitrogen containing fertilizer, and tannin and non-tannin organic extracts, and the step of drying the thus made mixture. | 03-11-2010 |