Oms Investments, Inc.

Hendrikus Gijsbertus Van Kaathoven

Edze Jan Tijsma

Johannes Gijsbertus Terlingen

Seija Helena Aalto

A controlled release fertilizer is provided which exhibits a Gaussian nutrient release rate pattern. The fertilizer composition includes a granular nutrient core material having a single layer coating of a substantially water-insoluble, uniform, substantially continuous polymer film thereon. Processes are also provided for producing the fertilizer compositions. Methods are also provided for treating plants with the fertilizer compositions.

Controlled release fertilizer compositions and processes for the

A controlled release fertiliser composition is provided having a fertiliser compound in a granular core with a coating applied on the core material. The fertiliser composition is structured to enable a cumulative release of fertiliser compound of less than 10% of the total weight of the fertiliser compound in the granular core within 30 days after exposure of the fertiliser composition to moisture and the coating consists of a single layer of a uniform, substantially continuous polymer film which is present on at least 90% of the granular core material A process is also provided for producing the fertiliser composition.

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Nieuwstadt, Netherlands

Hendrikus Gijsbertus Van Kaathoven