Ecovyst Inc (Ecovyst), formerly PQ Group Holdings Inc, stands as a prominent integrated provider of virgin and regenerated sulfuric acid products and services. The company's operations are deeply rooted in enhancing environmental sustainability through its diverse range of services.

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Ecovyst's research and development activities are directed toward the development of new and improved products, processes, systems, and applications for customers. The company's R&D initiatives are primarily aimed at improving the efficiency and sustainability of its sulfuric acid products and services, which are central to its business operations. The company invests in developing new technologies and refining existing processes to enhance the quality and performance of its products. This includes the development of advanced methods for sulfuric acid regeneration and the creation of high-quality virgin sulfuric acid for diverse industrial applications. As of December 31, 2025, the company owned five patented inventions in the United States, which are integral to its product and process innovations. Additionally, Ecovyst holds 68 trademark registrations worldwide, including four in the US, and has six pending trademark applications. These IP assets are crucial for protecting the company's proprietary technologies and maintaining its competitive advantage. The company takes a strategic approach to managing its intellectual property, evaluating the use of patents, trademarks, copyrights, and trade secrets on a case-by-case basis. This approach ensures that Ecovyst can effectively safeguard its innovations while also monitoring competitors' activities to protect its IP rights. The company is prepared to challenge any actions that infringe upon its patents or trademarks, thereby securing its market position. In terms of new inventions, Ecovyst continues to focus on enhancing its product offerings through technological advancements. While specific new inventions were not detailed in the available document, the company's ongoing R&D investments indicate a commitment to innovation and the development of cutting-edge solutions that meet the evolving needs of its customers. In FY2025, the company incurred expenses of US$12.2 million on R&D, which as a percentage of revenue, stood at 1.7%.