Raymond A Yourd

Title: The Innovations of Raymond A. Yourd

Introduction

Raymond A. Yourd is a notable inventor based in Pittsburgh, PA, who has made significant contributions to the field of polyurethane foams. With a total of three patents to his name, his work has advanced the understanding and application of rigid, dimensionally stable foams.

Latest Patents

His latest patents include a process for the production of rigid, dimensionally stable polyurethane foams. This innovative process involves reacting a polyisocyanate with an isocyanate-reactive composition, which includes at least one isocyanate-reactive compound, preferably an amine-initiated polyol. Additionally, it utilizes a second, different polyol in the presence of a blowing agent composition that includes water and a catalyst composition featuring two different blowing catalysts, such as pentamethyldiethylenetriamine and bis(2-dimethylamino-ethyl)ether. Another significant patent is for a thermoplastic composition containing polyurethane and polypropylene. This thermoplastic, resinous mixture is useful in preparing compatible blends of polyurethane with polyolefins.

Career Highlights

Throughout his career, Raymond A. Yourd has worked with prominent companies, including Bayer Corporation and Bayer Polymers LLC. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and foam production.

Collaborations

Raymond has collaborated with notable coworkers such as Robert J. Kumpf and Bin Lee, contributing to various projects that have furthered the development of innovative materials.

Conclusion

Raymond A. Yourd's contributions to the field of polyurethane foams and thermoplastic compositions highlight his role as a significant inventor. His patents reflect a commitment to innovation and the advancement of material science.