Location History:
- Chungcheongnam-do, KR (2022)
- Seoul, KR (2023)
Company Filing History:
3 out of 27 
1 out of 14 Years Active: 2022-2025
Title: Innovations by Sang Keun Han: Patents in Cosmetic Chemistry
Introduction
Sang Keun Han, located in Seoul, South Korea, is a notable inventor recognized for his contributions to the field of cosmetic chemistry. With two key patents to his name, he has been instrumental in developing innovative formulations that enhance skin care products.
Latest Patents
Han's latest patents showcase his expertise in creating cleansing and cosmetic compositions. The first patent, titled “Cleansing foam cosmetic composition comprising amino acid-based surfactants,” focuses on a cleansing foam that avoids traditional nonionic or amphiprotic surfactants. Instead, it employs amino acid-based surfactants such as sodium lauroyl glutamate, sodium cocoyl glycinate, and potassium cocoyl glycinate, ensuring a gentle yet effective cleansing experience.
The second patent is for a “Microcapsule including peptide having cell receptor binding affinity and cosmetic composition containing same.” This innovation highlights a peptide that exhibits high selective binding affinity to target cells. The microcapsule it describes offers superior physicochemical stability, leading to high delivery efficiency of active ingredients to skin cells, significantly improving skin condition.
Career Highlights
Throughout his career, Sang Keun Han has worked with prominent companies in the cosmetics industry, including Kolmar Korea Co., Ltd. and Shinsegae International Inc. His work in these organizations reflects his commitment to advancing cosmetic formulations and enhancing consumer experiences.
Collaborations
During his career, Han has collaborated with talented individuals such as So Yoon Baek and Hyun Sook Lee. Their teamwork has played a crucial role in the development of innovative cosmetic solutions, further contributing to the field.
Conclusion
Sang Keun Han’s contributions to the world of cosmetics through his patents highlight the importance of innovation in product formulation. His work emphasizes the potential of amino acid-based surfactants and sophisticated microencapsulation techniques to improve skincare products, ultimately benefiting consumers seeking effective solutions for their skin care needs.
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.