参考文献

SK CHEMICALS CO., LTD.; Kim, Seon-Mi; Kim, Jae-Sun; Lee, Minhee; Lee, So-young; Lee, Bong-Yong; Shin, Young Ah; Park, Euisun; Lee, Jung A; Han, Min-Young; Ahn, Jaeseung; Yoo, Taekyung; Kim, Hun-Taek Patent: US2015/166558 A1, 2015