Company Filing History:
Years Active: 1987-2009
Title: The Innovative Contributions of William B. Marshall
Introduction
William B. Marshall is a notable inventor based in Midland, MI (US), recognized for his significant contributions to the field of polymer chemistry. With a total of 10 patents to his name, Marshall has made strides in developing innovative materials that enhance the properties of polymers.
Latest Patents
Among his latest patents, one notable invention is a blend of viscosity modifier and luminescent compound. This composition comprises a blend of a luminescent polymer and a low molecular weight viscosity modifier, which has an emission maximum in the range of 350-480 nm. This invention is particularly valuable as it modifies the viscosity of the polymer without substantially altering the emissive properties of the neat polymer. Another significant patent is the melt polymerization process for preparing aromatic polyesters. This process involves heating a reaction mixture that includes diesters of dihydric phenols and aliphatic monoacids, aromatic dicarboxylic acids, and a catalytic amount of an organic cation-containing salt. This method ensures that the polymers prepared maintain their properties with minimal deterioration.
Career Highlights
Throughout his career, William B. Marshall has worked with prominent companies such as The Dow Chemical Company and Dow Global Technologies LLC. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in polymer technology.
Collaborations
Marshall has collaborated with notable colleagues, including James L. Brewbaker and Ray E. Drumright. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
William B. Marshall's contributions to polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to impact the field, showcasing the importance of creativity and collaboration in scientific advancements.