GENEVA, June 3 -- ECUBE MATERIALS INC. ((Jeonju Innovation Startup Hub in the Jeonju Advanced Venture Complex, Palbok-dong 2-ga) 405, 67 Yusang-ro, Deokjin-gu,Jeonju-si,Jeonbuk-do 54852), 주식회사 이큐브머티리얼즈 (전북특별자치도전주시덕진구 유상로 67, 405호 (팔복동2가, 전주첨단벤처단지 전주혁신창업허브)) filed a patent application (PCT/KR2024/015771) for "CARBON NANOTUBE AND CARBON BLACK COMPOSITE NETWORK-TYPE SILICON NEGATIVE ELECTRODE MATERIAL FOR L...