Location History:
- Younsu-1-dong, Younsu-ku, Incheon, KR (1999)
- Yon Su-Ku, InCheon-City KR (2002)
- Daejeon, KR (2013 - 2014)
Company Filing History:
1 out of 194 
3 out of 832,812 Years Active: 1999-2014
Title: **Innovations by Inventor Sung Wook Cho in Nanotechnology**
Introduction
Sung Wook Cho is a notable inventor based in Daejeon, South Korea, recognized for his contributions to the field of nanotechnology. With a total of four patents to his name, Cho has made significant strides in the development of innovative materials, particularly those that can enhance cosmetic formulations. His work focuses on using halloysite nanotubes and light-scattering nanoparticles, leading to improvements in UV protection and industrial applications.
Latest Patents
Among Sung Wook Cho's latest patents are two significant inventions that stand out:
1. **Hybrid Powder of Halloysite Nanotube and Light-Scattering Nanoparticle**
This invention includes a hybrid powder composed of halloysite nanotubes and light-scattering nanoparticles. The method of preparing this hybrid powder prevents the nanoparticles from penetrating the skin, thereby minimizing side effects. Moreover, it boasts an excellent UV-screening effect, making it suitable for use as an active ingredient in UV-screening cosmetic compositions.
2. **Method for Preparing Microtubular Halloysite Nanopowders**
Cho has also developed a method for creating microtubular halloysite nanopowders. By cutting halloysite nanotubes under high pressure, this method produces nanopowders with tubular shapes, which can be tailored for various industrial applications. These microtubular halloysite nanopowders serve effectively as carriers for nanoparticles or organic materials, including drugs, cosmetics, and agricultural chemicals.
Career Highlights
Sung Wook Cho has held key positions in research institutions, contributing to the advancement of geoscience and mineral resources. He has previously worked at the Korea Institute of Geoscience and Mineral Resources, where his research focused on applying nanotechnology to practical challenges in cosmetics and other industries.
Collaborations
Throughout his career, Cho has collaborated with esteemed colleagues such as Yong Jae Suh and Dae Sup Kil. These collaborations have enriched his work and allowed for further exploration of the applications of his inventions in various fields.
Conclusion
Sung Wook Cho’s innovative work in the realm of nanotechnology demonstrates the potential of halloysite nanotubes in enhancing cosmetic compositions and other industrial applications. With his inventive patents, Cho continues to pave the way for advancements in UV protection and the development of novel materials that can materially impact the cosmetic and broader industrial sectors.