On October 08, 2025, ESGL Holdings Limited, through its subsidiary Environmental Solutions Asia Pte Ltd (ESA), filed a patent application with the Intellectual Property Office of Singapore (IPOS). The patent, reference number 10202502909X, is for its proprietary precious-metal recovery technology.
This technology is designed for treating acidic waste streams and is already commercialized. The patent filing aims to protect this innovation, which enhances resource recovery and reduces the environmental impact of industrial waste.
Strengthening its intellectual property portfolio with this patent for a commercialized technology reinforces ESGL's position as an innovative enviro-tech company. This move is expected to contribute to improved operational efficiency and potentially higher margins within its waste management segment.
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