Yin-Shen Chang

Title: Innovations of Yin-Shen Chang

Introduction

Yin-Shen Chang is an accomplished inventor based in Erlanger, KY (US). He has made significant contributions to the field of thermoplastic compositions, showcasing his expertise through his innovative patent.

Latest Patents

Yin-Shen Chang holds a patent for a thermoplastic composition that provides a matte surface. This low gloss thermoplastic composition is suitable for creating articles with a low gloss finish. The patent details a composition that includes a resinous component, which consists of a (co)polyalkyl (meth)acrylate rubber without a grafted phase, a poly(vinyl aromatic-co-nitrile)-grafted (co)polyalkyl (meth)acrylate rubber, and a poly(vinylaromatic-co-nitrile). Additionally, it incorporates a gloss-reducing agent formed from a compound with multiple maleic anhydride groups and a compound with multiple terminal primary amine groups. The innovative aspect of this composition lies in the method of incorporating the gloss-reducing agent, which can be achieved by blending the reaction product or by blending the reactants in the molten resinous component.

Career Highlights

Yin-Shen Chang is currently employed at Bayer Polymers LLC, where he continues to develop and refine his innovative ideas. His work focuses on enhancing the properties of thermoplastic materials, contributing to advancements in the industry.

Collaborations

Yin-Shen Chang collaborates with Moh-Ching Oliver Chang, further enriching his research and development efforts. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Yin-Shen Chang's contributions to thermoplastic compositions highlight his role as a significant inventor in the field. His innovative patent demonstrates his commitment to advancing material science and improving product performance.