Chih-Cheng Chang

Title: Chih-Cheng Chang: Innovator in Rubber Processing Oil Production

Introduction

Chih-Cheng Chang is a notable inventor based in Chia-Yi, Taiwan. He has made significant contributions to the field of rubber processing oil production through his innovative patent. His work focuses on improving the extraction processes that yield environmentally friendly rubber processing oil.

Latest Patents

Chih-Cheng Chang holds a patent for "Feed mixtures for extraction process to produce rubber processing oil." This patent describes a method that utilizes deasphalted residual oil (DAO) and aromatics-rich extracts derived from DAO. These materials have low polycyclic aromatic contents, relatively low aniline points, and high flash points. The process involves blending stocks that enhance the properties of mixed feedstocks, allowing for the consistent production of environmentally qualified rubber processing oil (RPO) through extraction under low solvent-to-oil ratios and moderate extraction temperatures.

Career Highlights

Chih-Cheng Chang is associated with Cpc Corporation, Taiwan, where he applies his expertise in the field of petroleum and rubber processing. His innovative approaches have led to advancements in the production of rubber processing oil, contributing to more sustainable practices in the industry.

Collaborations

Chih-Cheng Chang has collaborated with notable colleagues, including Jung-Huang Wu and Cheng-Tsung Hong. Their combined efforts have furthered research and development in the field of rubber processing oil.

Conclusion

Chih-Cheng Chang's contributions to the production of rubber processing oil through innovative extraction methods highlight his role as a key inventor in this field. His work not only advances technology but also promotes environmentally friendly practices in the industry.