US Patent Issued to ISP INVESTEMTNS on June 3 for "Method of providing oil and/or grease resistant textile materials" (Chinese, Dutch Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,063, issued on June 3, was assigned to ISP INVESTEMTNS LLC (Wilmington, Del.).

"Method of providing oil and/or grease resistant textile materials" was invented by Gijsbert Kroon (Giessenburg, Netherlands), Meiyan Guo (Pudong New District, China) and Xin Qu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for providing a textile material(s) resistant to the deposition of oil- and grease-based air pollutants by treating the textile material(s) with an oil/grease resistant composition. The oil/grease resistant composition comprises a modified polysaccharide(s), particularly, polysaccharides modified with anionic groups, and...