Patent No. EP4015465 (titled "Coagulating Agent Of Vegetal Origin For Water Treatment") was filed by Serviecologa Y Tratamiento DE Aguas on Dec 17, 2020. The application was issued on Oct 16, 2024.
A coagulant for water treatment based on Acacia mearnsii extract, characterized by being free of metal content and having an active matter content of 28-32% by weight. The coagulant is produced by polymerizing the extract with an amino compound and an aldehyde, and is effective in treating wastewater and drinking water across a wide pH range.

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