Klar2O Patents

Patent portfolio assigned to Klar2O (verified via public assignee records). Estimated patent count: 2. German (Bruchsal/Saarland) water-filter startup removing microplastics/PFAS via patented smart-surface silica-bead coating. Company states patented technology and reports two patents published in 2021; no individual patent number independently verified. No named customers or competitor comparison found.