Jeong-Wook Ha

Title: Innovations of Jeong-Wook Ha in Cationic Surfactants

Introduction

Jeong-Wook Ha is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of surfactants, particularly in the development of cationic surfactants with enhanced properties. His work focuses on creating environmentally friendly and efficient chemical compounds.

Latest Patents

Jeong-Wook Ha holds a patent for the "Preparation of cationic surfactants containing ester group in molecules." This invention relates to a method for preparing a cationic surfactant that exhibits excellent physical and chemical characteristics, such as softness and antistatic properties, while also being biodegradable. The cationic surfactant is synthesized by reacting tertiary amine derivatives, fatty acids, and epihalohydrin. This process allows for a high yield through a simple one-step reaction involving esterification and quaternary reactions. The resulting compound is a high-grade alkyl quaternary ammonium compound, represented in General Formula (1), which includes various alkyl groups and halogen atoms.

Career Highlights

Jeong-Wook Ha is currently employed at LG Chemical Ltd., a leading company in the chemical industry. His innovative work in surfactants has positioned him as a key figure in the development of sustainable chemical solutions. His patent reflects his commitment to advancing the field while considering environmental impacts.

Collaborations

Jeong-Wook Ha has collaborated with notable colleagues, including Dong-Il Kim and Tae-Seong Kim. Their combined expertise has contributed to the successful development of innovative chemical products.

Conclusion

Jeong-Wook Ha's contributions to the field of cationic surfactants demonstrate his dedication to innovation and sustainability. His patent highlights the potential for creating effective and environmentally friendly chemical solutions.