ESGL Holdings Limited Files Patent for Transformative Hydrofluoric Waste Recycling Innovation
ESGL Holdings Limited (NASDAQ: ESGL) has filed a patent application (10202502493R) with Singapore's Intellectual Property Office for innovative technology that converts hazardous hydrofluoric acid waste into Metallurgical-Grade Fluorspar. The groundbreaking process, developed through subsidiary Environmental Solutions Asia Pte Ltd (ESA), transforms industrial waste into valuable materials for construction and steel manufacturing applications.
The technology significantly reduces carbon emissions compared to traditional mining methods, aligning with ESA's carbon-neutral operations. This development reinforces ESGL's position in sustainable industrial solutions and circular economy advancement.
ESGL Holdings Limited (NASDAQ: ESGL) ha depositato una domanda di brevetto (10202502493R) presso l'Ufficio della Proprietà Intellettuale di Singapore per una tecnologia innovativa che trasforma i rifiuti pericolosi di acido fluoridrico in fluorspar di qualità metallurgica. Il processo rivoluzionario, sviluppato dalla controllata Environmental Solutions Asia Pte Ltd (ESA), converte scarti industriali in materiali di valore per applicazioni nell'edilizia e nell'industria siderurgica.
La tecnologia riduce in modo significativo le emissioni di carbonio rispetto ai metodi minerari tradizionali, in linea con le operazioni a impatto carbonezero di ESA. Questo progresso rafforza la posizione di ESGL nelle soluzioni industriali sostenibili e nell'avanzamento dell'economia circolare.
ESGL Holdings Limited (NASDAQ: ESGL) ha presentado una solicitud de patente (10202502493R) ante la Oficina de Propiedad Intelectual de Singapur para una tecnología innovadora que convierte residuos peligrosos de ácido fluorhídrico en fluorita de grado metalúrgico. El proceso pionero, desarrollado por la subsidiaria Environmental Solutions Asia Pte Ltd (ESA), transforma desechos industriales en materiales valiosos para aplicaciones en construcción y fabricación de acero.
La tecnología reduce de manera significativa las emisiones de carbono en comparación con los métodos mineros tradicionales, alineándose con las operaciones de carbono neutral de ESA. Este avance refuerza la posición de ESGL en soluciones industriales sostenibles y en el fomento de la economía circular.
ESGL Holdings Limited (NASDAQ: ESGL)� 싱가포르 지식재산청� 혁신 기술� 대� 특허 출원(10202502493R)� 제출했습니다. 해당 기술은 유해� 불화수소� 폐기물을 제련� 플로스퍼(금속 등급)� 전환합니�. � 획기적인 공정은 자회� Environmental Solutions Asia Pte Ltd(ESA)에서 개발했으�, 산업 폐기물을 건축 � 제강� 가� 있는 자재� 바꿉니다.
� 기술은 전통적인 채굴 방식� 비해 탄소 배출� 크게 �� ESA� 탄소중립 운영과도 부합합니다. 이번 개발은 지� 가능한 산업 솔루션과 순환경제 발전� 있어 ESGL� 입지� 강화합니�.
ESGL Holdings Limited (NASDAQ: ESGL) a déposé une demande de brevet (10202502493R) auprès de l'Office de la propriété intellectuelle de Singapour pour une technologie innovante qui transforme les déchets dangereux d'acide fluorhydrique en fluorine de qualité métallurgique. Le procédé révolutionnaire, développé par la filiale Environmental Solutions Asia Pte Ltd (ESA), convertit des déchets industriels en matériaux précieux destinés à la construction et à la production d'acier.
Cette technologie réduit de manière significative les émissions de carbone par rapport aux méthodes d'extraction traditionnelles, en accord avec les opérations à bilan carbone neutre d'ESA. Cette avancée renforce la position d'ESGL dans les solutions industrielles durables et le développement de l'économie circulaire.
ESGL Holdings Limited (NASDAQ: ESGL) hat beim Intellectual Property Office von Singapur eine Patentanmeldung (10202502493R) für eine innovative Technologie eingereicht, die gefährliche Flusssäureabfälle in metallurgisches Flussspat umwandelt. Das bahnbrechende Verfahren, entwickelt von der Tochtergesellschaft Environmental Solutions Asia Pte Ltd (ESA), verwandelt Industrieschutt in wertvolle Materialien für Bau- und Stahlanwendungen.
Die Technologie verringert die Kohlenstoffemissionen deutlich im Vergleich zu herkömmlichen Bergbaumethoden und steht im Einklang mit ESAs kohlenstoffneutralen Betriebsweisen. Diese Entwicklung stärkt ESGLs Stellung im Bereich nachhaltiger Industrielösungen und der Förderung einer Kreislaufwirtschaft.
- Patent filing for innovative hydrofluoric waste recycling technology
- Technology reduces carbon emissions compared to traditional mining
- Process converts hazardous waste into valuable industrial materials
- Strengthens company's position in sustainable solutions market
- Patent pending status with no guarantee of approval
- Commercial viability and market adoption yet to be proven
SINGAPORE, Sept. 02, 2025 (GLOBE NEWSWIRE) -- ESGL Holdings Limited (NASDAQ: ESGL), a leading carbon neutral, innovative enviro-tech company regenerating industrial waste into circular products, through its subsidiary Environmental Solutions Asia Pte Ltd (“ESA�), has filed a patent application (reference number 10202502493R) with the Intellectual Property Office of Singapore (IPOS) for its groundbreaking technology to convert hydrofluoric acid (HF) wastes into Metallurgical-Grade Fluorspar.
This innovative process transforms hazardous Hydrofluoric waste into valuable materials for industrial applications, such as construction and steel making, while significantly reducing carbon emissions compared to traditional mining. The invention showcases ESA's commitment to sustainability by turning waste into opportunity and advancing the circular economy.
"This request for grant of patent represents a leap forward in sustainable waste management, creating environmental and economic value from hazardous materials," said Lawrence Law, Chief Sustainability and Strategy Officer.
Aligned with ESA’s carbon-neutral operations, this technology strengthens the company’s leadership in delivering sustainable industrial solutions.
dzܳESGL Holdings Limited
ESGL Holdings Limited is a Singapore-based carbon-neutral enviro-tech company dedicated to transforming industrial waste into circular products. With a commitment to sustainable waste management solutions, ESGL is a leading player in the environmental solutions industry. ESGL conducts all its operations through its operating entity incorporated in Singapore, Environmental Solutions (Asia) Pte. Ltd. For more information, including the Company’s filings with the SEC, please visit .
Forward-Looking Statements
Certain statements in this press release may be considered to contain certain “forward-looking statements� within the meaning of “safe harbor� provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can be identified by words such as: “target,� “believe,� “expect,� “will,� “shall,� “may,� “anticipate,� “estimate,� “would,� “positioned,� “future,� “forecast,� “intend,� “plan,� “project� and other similar expressions that predict or indicate future events or trends or that are not statements of historical matters. Forward-looking statements are neither historical facts nor assurances of future performance. Instead, they are based only on ESGL management’s current beliefs, expectations, and assumptions. Because forward-looking statements relate to the future, they are subject to inherent uncertainties, risks, and changes in circumstances that are difficult to predict and many of which are outside of our control. Actual results and outcomes may differ materially from those indicated in the forward-looking statements. Therefore, you should not rely on any of these forward-looking statements.
A further list and description of risks and uncertainties can be found in documents filed with the Securities and Exchange Commission (“SEC�) by ESGL and other documents that we may file or furnish with the SEC, which you are encouraged to read. Any forward-looking statement made by us in this press release is based only on information currently available to the Company and speaks only as of the date on which it is made. The Company undertakes no obligation to publicly update any forward-looking statement, whether written or oral, that may be made from time to time, whether as a result of new information, future developments, or otherwise, except as required by law.

Investor Relations Contact: ESGL Holdings Limited Investor Relations Department Email: [email protected] Phone: +65 6653 2299