Dah-Chieh O Cheng

Title: The Innovations of Dah-Chieh O Cheng

Introduction

Dah-Chieh O Cheng is a prominent inventor based in Kingsport, TN, who has made significant contributions to the field of chemistry. With a total of three patents, her work focuses on innovative processes that lead to the preparation of various chemical compounds, showcasing her expertise and creativity as an inventor.

Latest Patents

Dah-Chieh O Cheng’s most recent patents include a "Process for the preparation of α-halogenated cresol esters," which involves treating specific chemical compounds in the presence of a free radical initiator and an anhydride. This process efficiently eliminates the acid halide formed during the reaction. Additionally, she has developed a "Process for the preparation of 2-amino-5-nitrothiazole," comprising halogenating a precursor compound, followed by a reaction with thiourea, and ultimately treated with water to obtain the desired product. These patents reflect her ongoing commitment to advancing chemical processes in innovative ways.

Career Highlights

Dah-Chieh O Cheng is employed at Eastman Kodak Company, where she continues to leverage her skills and knowledge in chemical inventions. Her career has been marked by her dedication to research and development, contributing to the advancement of chemical sciences through her patented inventions.

Collaborations

Throughout her professional journey, Dah-Chieh has collaborated with notable colleagues, including Joseph S. Bowers, Jr. and Ronald J. Maner. These collaborations have further enriched the inventive process and fostered a spirit of innovation within her work environment.

Conclusion

Dah-Chieh O Cheng’s contributions through her inventive processes exemplify the spirit of innovation in chemistry. With her impressive portfolio of patents and collaborative efforts, she continues to pave the way for future advancements in the field. Her work stands as a testament to the vital role inventors play in driving technological progress.