Presidion Ag announces patent allowance


Technology supporting Presidion Ag’s product Phosgain, licensed for sales in the United States market, has received notice of allowance from the United States Patent and Trademark office.

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Phosgain makes phosphate more available to the plant through a high level of ion exchange capacity and is a highly concentrated formula with a powerful solvent-based polymer solution.

Phosgain is based on the PenXcel technology that does not leave a dry substrate wet or soft like water-based formulations. Phosgain can be used easily on a MAP, DAP, phosphate blends or with urea.

Phosgain is available in all international markets through Innovar Ag (


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