Company Filing History:
Years Active: 1985-1989
Title: The Innovations of William D. Stephens
Introduction
William D. Stephens is an accomplished inventor based in Pinellas Park, Florida. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyester polyol mixtures. With a total of two patents to his name, his work has implications for various applications, including cellular foam materials.
Latest Patents
William D. Stephens' latest patents focus on the digestion products of polyalkylene terephthalate polymers. One of his notable inventions involves a storage stable polyester polyol mixture prepared by digesting polyalkylene terephthalate, specifically polyethylene terephthalate, with a digesting medium that includes a polycarboxylic acid component-containing polyol. This innovative approach enhances the storage stability of the digestion product, making it particularly useful in the preparation of polyisocyanurate and polyurethane foams.
Career Highlights
Throughout his career, William D. Stephens has worked with reputable companies such as Sloss Industries Corporation and Jim Walter Resources, Inc. His experience in these organizations has contributed to his expertise in polymer chemistry and innovation.
Collaborations
William has collaborated with notable individuals in his field, including Richard K. Hallmark and Michael J. Skowronski. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
William D. Stephens is a notable inventor whose work in polymer chemistry has led to significant advancements in the field. His patents reflect a commitment to innovation and practical applications in materials science.