ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,974, issued on Jan. 13, was assigned to SEOHAN ANTAMINE Co. LTD. (Incheon, South Korea).
"Eco-friendly semi-noncombustible exterior material and method for manufacturing same" was invented by Kyun Kil Lee (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "One aspect of the present specification provides an eco-friendly semi-noncombustible exterior material including: a core part (10) formed by impregnating a paper or fabric base with a triazole-modified phenolic resin; an outer skin (20) formed by impregnating a paper substrate with a melamine resin and joined to at least one surface of the core part; and a UV film (30) formed on a...