ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,791, issued on Aug. 25, was assigned to SUNRESIN NEW MATERIALS Co. LTD. (Shaanxi, China).

"Resin for removing phosphorus from water body, and preparation method therefor and application thereof" was invented by Heng Liu (Shaanxi, China), Wenjin Gao (Shaanxi, China), Suidang Li (Shaanxi, China), Qiong Liu (Shaanxi, China) and Xiaokang Kou (Shaanxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resin for removing phosphorus from water body, and a preparation method therefor and an application thereof. The particle size of the resin is 0.5-0.8 mm; the resin has a porous structure, the specific surface area is 8-25 m2/g, and the pore size distr...