Location History:
- Yeosoo, KR (2005 - 2006)
- Daejeon, KR (2004 - 2018)
Company Filing History:
Years Active: 2004-2018
Title: Innovations by Chang-Sun Han in Super Absorbent Polymers
Introduction: Chang-Sun Han is a prominent inventor based in Daejeon, South Korea. With an impressive portfolio of 22 patents, he has significantly contributed to the field of super absorbent polymers (SAP). His innovative techniques and methods have advanced the preparation and functionality of these materials, making substantial impacts in various applications.
Latest Patents: Among his latest patents, Chang-Sun Han has developed a super absorbent polymer and a preparation method thereof. This invention focuses on a SAP that meets the comprehensive properties required for effective performance, particularly showcasing superior initial absorbency and absorption rates under load. The preparation method involves treating the polymer's surface with a solution containing water and a diol-based or glycol-based crosslinking agent.
Another of his notable patents is a method for preparing a super absorbent polymer. This technique involves spraying a monomer composition onto a hydrophobic substrate, followed by UV polymerization in a reactor with a slightly hydrophilic surface. This innovative approach enhances the conversion rate of polymerization, simplifies the recycling process, and produces high-caliber SAP with improved uniformity in particle diameter distribution.
Career Highlights: Chang-Sun Han works with LG Chem Ltd., a leading chemical company known for its technological advancements in materials. His role at the company allows him to explore and innovate within the realm of polymer sciences.
Collaborations: In his pursuit of innovation, Chang-Sun Han collaborates with fellow inventors such as Tae-Young Won and Gi-Cheul Kim. These partnerships foster a creative environment that promotes cutting-edge research and development in the field of super absorbent materials.
Conclusion: Chang-Sun Han embodies the spirit of innovation in his work on super absorbent polymers. His patented methods contribute significantly to the materials science domain, showcasing his dedication to advancing technology for practical applications. As innovations continue to evolve, Chang-Sun Han remains a vital figure in the progress of polymer research.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.