ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,392, issued on March 31, was assigned to TAIWAN TEXTILE RESEARCH INSTITUTE (New Taipei City, Taiwan).
"Manufacturing method of breathable and waterproof non-woven fabric" was invented by Ying-Chi Lin (New Taipei City, Taiwan), Wei-Hung Chen (New Taipei City, Taiwan), Li-Chen Chu (New Taipei City, Taiwan) and Rih-Sheng Chiang (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A breathable and waterproof non-woven fabric is manufactured by a manufacturing method including the following steps. Performing a kneading process on 87 to 91 parts by weight of a polyester, 5 to 7 parts by weight of a water repellent, and 3 to 6 parts by ...