Intellectual property rights

Patents

NO Application No. Application Date Registration No. Registration Date Title
1 10-2012-0041709 2012.04.20 10-1346105-0000 2013.12.23 Method for Separating Solids and Oils from Waste Slurry
2 10-2019-0018472 2019.02.18 10-2169875-0000 2020.10.20 Recovery method of high purity silicon powder from Waste sludge and Silicon powder recovered using the same method
3 10-2023-0056371 2023.04.28 10-2596829-0000 2023.10.27 Method of manufacturing silicon powder using waste silicon sludge
4 10-2023-0056498 2023.04.28 10-2596838-0000 2023.10.27 Silicon powder manufacturing system
5 10-2023-0056497 2023.04.28 10-2628774-0000 2024.01.19 Silicon Powder for Secondary Battery Anode Material and its Manufacturing Method

International Patent States

NO Application No. Application Date Title
1 PCT/KR2023/006515 2023.05.12 Method of manufacturing silicon powder using waste silicon sludge, Silicon powder for manufacturing an anode material for secondary batteries and a system for manufacturing silicon powder
2 PCT/KR2023/007699 2023.06.05 A method and apparatus for manufacturing silicon powder using waste silicon sludge
3 PCT/KR2023/009090 2023.06.29 Graphene synthesis device and synthesis method of graphene

ISO States

NO Certification Certification Standard Certification No. Certification Expiration Date Date of Certification
1 Certificate of Quality Management System ISO 9001 : 2015 Aic-Q19-020 2021.09.20 ~ 2024.09.19 2018.09.21
2 Certificate of Environmental Management Systems ISO 14001 : 2015 Aic-E21-020 2022.12.11 ~ 2025.12.10 2019.12.11
3 Certificate of Management System ISO 45001 : 2018 SMI-24320 2023.12.22 ~ 2026.12.21 2023.12.22

Certificate of Venture Business

NO Certification Certification Expiration Date
1 Certificate of Company-affiliated research institute 2019.09.23 ~
2 Certificate of Venture Business 2022.01.26~2025.01.25
3 Certificate of SME 2023.04.01~2024.03.31
4 Certificate of MAIN-BIZ 2023.11.24~2026.11.23