Patent: Mineral organic fertilizers composition and process of manufacturing the same

A mineral organic fertilizer composition obtained by a process comprising the following steps performed homogeneously mix having a specific predetermined percentage (%) by weight relative to the total weight of the mineral organic fertilizer composition, specifically homogeneously mix a coal slag composition, the micronutrient solution with the manure composition to form a homogeneous mixture, in which, the homogeneous mixture is added with microbiological composition; composting the homogeneous mixture to form a foundation mixture; homogeneously mix the foundation mixture with the different mixing components comprising an NPK fertilizer and a mixture of micronutrient solutions and microbiological composition having a predetermined percentage (%) weight, and then drying or centrifuged.

Search on Google Patent for details: 

US11345646 B2