Richard A Lehew

Title: The Innovations of Richard A. Lehew

Introduction

Richard A. Lehew is a notable inventor based in Sistersville, West Virginia. He has made significant contributions to the field of chemistry, particularly in the development of siloxane-oxyalkylene copolymers. His innovative approach has led to advancements that benefit both the environment and economic efficiency.

Latest Patents

Lehew holds a patent for a "Process for the preparation of siloxane-oxyalkylene copolymers." This improved process utilizes a solventless method via hydrosilation of oxyethylene-rich polyethers. The inclusion of carboxylic acids or carboxylic acid salts as catalyst modifiers prevents acetal formation through the hydroxyl groups of the polyether and/or copolymer. By eliminating the need for solvents, acetal treatment, and solvent stripping steps, this process offers both environmental and economic advantages.

Career Highlights

Richard A. Lehew has had a distinguished career at Union Carbide Corporation, where he has applied his expertise in chemical processes. His work has not only contributed to the company's success but has also advanced the field of polymer chemistry.

Collaborations

Lehew has collaborated with notable colleagues such as Kunj R. Mehta and James D. Reedy. These partnerships have fostered innovation and have been instrumental in the development of new chemical processes.

Conclusion

Richard A. Lehew's contributions to the field of chemistry, particularly through his patented processes, highlight his role as an influential inventor. His work continues to impact both industry practices and environmental sustainability.