Chao-Hsing Lin

Title: Innovations of Chao-Hsing Lin in Green Chemistry

Introduction

Chao-Hsing Lin is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of green chemistry, particularly in the production of aryl carbamates and bis-alkoxylated diols from polycarbonate waste. With a total of 2 patents, his work exemplifies the innovative spirit of modern chemistry.

Latest Patents

Chao-Hsing Lin's latest patents include processes for producing aryl carbamates, isocyanates, and polyureas using diaryl carbonate. This process allows for the efficient preparation of aryl carbamates through the carbonylation of aromatic polyamine compounds with diphenyl carbonate, utilizing a combination of organic acids and tertiary amines as catalysts. Furthermore, his research demonstrates that aryl carbamates can be converted into 4,4'-diphenylmethane diisocyanate (MDI) by heating in a non-polar solvent. In another innovative application, he has developed a one-pot reaction for producing bis-alkoxylated diols of bisphenol A from polycarbonate waste, which can be used as raw materials for synthesizing polymers such as polyurethane and polyester.

Career Highlights

Chao-Hsing Lin has worked with esteemed institutions, including National Chung Hsing University and Great Eastern Resins Industrial Co., Ltd. His career reflects a commitment to advancing sustainable practices in chemical production.

Collaborations

Throughout his career, Chao-Hsing Lin has collaborated with notable colleagues such as Shenghong A Dai and Hsing-Yo Lin. These partnerships have contributed to the success of his innovative projects.

Conclusion

Chao-Hsing Lin's contributions to green chemistry through his patents and collaborations highlight the importance of innovation in sustainable practices. His work not only advances scientific knowledge but also promotes environmentally friendly solutions in the chemical industry.