This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Skc Co., Ltd.. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Hee Young Choi: Innovator in Microcellular Polyurethane Elastomers
Introduction
Hee Young Choi is a notable inventor based in Ulsan, South Korea. She has made significant contributions to the field of materials science, particularly in the development of polyurethane elastomers. Her innovative approach has led to advancements that enhance the properties and processability of these materials.
Latest Patents
Hee Young Choi holds a patent for a "Method for the preparation of microcellular polyurethane elastomers." This invention involves a unique process of reacting naphthalene diisocyanate with a polyol to create a prepolymer containing an isocyanate (NCO) group. The method further includes mixing the prepolymer with a plasticizer, water, and an emulsifier, followed by foaming the blend to produce a polyurethane elastomer. The emulsifier used is a mixture of specific diisocyanates and a hydrocarbon with two to four hydroxyl groups, optimizing the viscosity and properties of the prepolymer.
Career Highlights
Hee Young Choi is currently associated with SKC Co., Ltd., where she continues to innovate in the field of elastomers. Her work has been instrumental in improving the manufacturing processes and applications of polyurethane materials.
Collaborations
She has collaborated with notable colleagues, including Jeongmoo Kim and Joon Mo Lee, contributing to a dynamic research environment that fosters innovation.
Conclusion
Hee Young Choi's contributions to the field of microcellular polyurethane elastomers exemplify her dedication to innovation and excellence. Her patent reflects a significant advancement in material science, showcasing her role as a leading inventor in this domain.