Roger J Grimm

Title: The Innovations of Roger J Grimm

Introduction

Roger J Grimm is an accomplished inventor based in Glen Ellyn, IL (US). He has made significant contributions to the field of chemical engineering, particularly in the production of purified terephthalic acid. His innovative processes have implications for the manufacturing of polyesters, which are widely used in clothing and related goods.

Latest Patents

Roger J Grimm holds a patent for an "Improved process for recovery of purified terephthalic acid." This process involves the preparation of purified terephthalic acid containing 200 ppmw or less of p-toluic acid. The method includes filtering an aqueous slurry of purified terephthalic acid under specific conditions and displacing the remaining p-toluic acid with water. The resulting crystalline terephthalic acid product can be dried under atmospheric pressure, making it suitable for various industrial applications.

Career Highlights

Throughout his career, Roger has worked with Amoco Corporation, where he has been able to apply his expertise in chemical processes. His work has not only advanced the production techniques for terephthalic acid but has also contributed to the overall efficiency of polyester manufacturing.

Collaborations

Roger has collaborated with notable coworkers, including Debra J Streich and Diane J Graziano. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Roger J Grimm's contributions to the field of chemical engineering, particularly through his patented process for purified terephthalic acid, highlight his role as a significant inventor. His work continues to impact the polyester industry and showcases the importance of innovation in manufacturing processes.