Company Filing History:
Years Active: 2008-2021
Title: Chang-Q Lee: Innovator in Zeolite and Catalytic Filter Technologies
Introduction
Chang-Q Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of zeolite preparation and catalytic filter technologies. With a total of 2 patents, his work has implications for both environmental sustainability and industrial applications.
Latest Patents
One of Chang-Q Lee's latest patents is titled "Hierarchical EU-2 type zeolite having both micropores and mesopores, and preparation method therefor." This invention provides a method for preparing hierarchical zeolite, which includes a reaction of a mixture containing water, silica precursor, alumina precursor, pH adjustment material, structure-inducing material, and surfactant. The method involves drying and heat treatment, where the structure-inducing material and surfactant differ in carbon atom composition.
Another notable patent is the "Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same." This invention features a catalytic filter designed to remove soot particulates from diesel engine exhaust. It includes a monolithic oxidation catalyst upstream and a catalyzed wall-flow filter downstream. The preparation method involves a colloidal mixture solution of platinum group metal salts and other metal salts with a water-soluble polymer and a reducing agent, followed by high-temperature calcining.
Career Highlights
Chang-Q Lee has worked with notable companies such as SK Energy Co., Ltd. and SK Innovation Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Chang-Q Lee has collaborated with talented individuals, including Yong-Woo Kim and Joon-Seok Min. These collaborations have likely enriched his research and development efforts.
Conclusion
Chang-Q Lee's contributions to zeolite and catalytic filter technologies demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of complex chemical processes and their applications in real-world scenarios.