Chiung H Shieh

Title: Chiung H Shieh: Innovator in Treadwear Carbon Blacks

Introduction

Chiung H Shieh is a notable inventor based in Lexington, MA (US). She has made significant contributions to the field of materials science, particularly in the development of advanced carbon blacks for tire applications. Her innovative work focuses on improving treadwear and hysteresis performance properties in rubber compositions.

Latest Patents

Chiung H Shieh holds a patent for "Treadwear/hysteresis carbon blacks." This patent describes improved carbon blacks characterized by a CTAB of 120-160 m²/g, a N₂ SA of 125-180 m²/g, a CDBP of 95-120 cc/100 g, a DBP of 110-145 cc/100 g, a Tint/CTAB ratio of 0.80-1.10, a ΔD50 of 70-100 nm, and a ΔD50/Dmode ratio of 0.80-1.05. The patent also discloses rubber compositions containing these carbon blacks, which exhibit superior treadwear and hysteresis performance properties.

Career Highlights

Chiung H Shieh is associated with Cabot Corporation, where she has been instrumental in advancing the company's research and development efforts in carbon black technology. Her work has contributed to the enhancement of product performance in various applications, particularly in the automotive industry.

Collaborations

Chiung has collaborated with John M Branan, Jr., leveraging their combined expertise to drive innovation in their field.

Conclusion

Chiung H Shieh's contributions to the development of treadwear and hysteresis carbon blacks have positioned her as a key figure in materials science. Her innovative patents and work at Cabot Corporation continue to influence the industry positively.