ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,393, issued on July 29, was assigned to OMS Investments Inc. (Los Angeles).
"Controlled-release fertilizer compositions" was invented by Kwame Owusu-Adom (Delaware, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A controlled-release fertilizer composition includes coated fertilizer particles having granules substantially encapsulated with a polyurethane coating layer formed from cardanol-based polyols and an isocyanate curing agent. Methods of making and using the controlled-release fertilizer compositions are also disclosed."
The patent was filed on June 4, 2020, under Application No. 16/893,362.
*For further information, including images, c...