Company Filing History:
Years Active: 2022-2024
Title: The Innovative Journey of Sanghwa Lee: A Patent Inventor from Daejeon, KR
Introduction: Sanghwa Lee, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of material science and cleansing technologies. With a total of two patented inventions to his name, Lee stands out for his innovative approaches and practical applications that enhance product performance.
Latest Patents: Sanghwa Lee's most recent patents showcase his expertise and ingenuity. The first patent is a "Method of preparing superabsorbent polymer," which involves a novel approach to creating a superabsorbent polymer that features a rapid absorption rate and improved water retention capacity. This method utilizes a thermally degradable internal crosslinking agent alongside an encapsulated foaming agent during polymerization. The result is a superabsorbent polymer with a centrifuge retention capacity (CRC) ranging from 40 g/g to 55 g/g, measured according to the EDANA method WSP 241.3, and an impressive absorption rate of 48 seconds or less as determined by the vortex method.
The second patent, titled "Cleansing device," introduces a unique cleansing device designed for effective cleaning. This device includes an inner cleansing part that makes close contact with the target area, surrounded by an outer cleansing part. The innovative rotating mechanism allows the inner and outer cleansing parts to rotate relative to each other, enhancing the cleansing efficacy through at least one contact point.
Career Highlights: Sanghwa Lee has built a notable career by working with prominent companies in the industry. He has been associated with LG Household & Health Care Ltd. and LG Chem, Ltd., where he contributed his innovative ideas and technical expertise to develop advanced products that meet consumer needs.
Collaborations: Throughout his career, Sanghwa Lee has collaborated with talented individuals such as Mina Kim and Taek Jong Kwak. These collaborative efforts have undoubtedly enriched his work and contributed to the success of his patented inventions.
Conclusion: Sanghwa Lee represents the spirit of innovation and dedication in the field of material science and technology. His patents not only reflect his creative problem-solving skills but also serve as a foundation for future advancements in superabsorbent polymers and cleansing devices. As his work continues to influence the industry, Lee remains a noteworthy figure in the realm of inventions and patents.