Company Filing History:
Years Active: 2003-2015
Title: The Innovative Contributions of Barrett Richard Bobsein
Introduction
Barrett Richard Bobsein is a notable inventor based in Sellersville, PA (US). He has made significant contributions to the field of chemistry, particularly in the development of hydrophobically modified alkylene oxide polyurethanes. With a total of 16 patents to his name, Bobsein's work has had a considerable impact on coatings formulations.
Latest Patents
One of Bobsein's latest patents is for a compound known as Benzylamine hydrophobe. This invention is characterized by a specific formula where R, R, Y, m, and p are defined. The compound serves as a precursor to hydrophobically modified alkylene oxide urethane polymers, which are essential as rheology modifiers in coatings formulations. Another significant patent involves a process for preparing hydrophobically modified alkylene oxide polyurethanes. This process includes polymerizing a solvent-free melt of a polyisocyanate branching agent, a water-soluble polyalkylene glycol, and a diisocyanate, with the addition of a hydrophobic capping agent. The resulting polyurethanes exhibit excellent ICI/KU properties and are effective thickeners for coatings formulations.
Career Highlights
Bobsein's career is marked by his innovative approach to polymer chemistry. His work at Rohm and Haas Company has allowed him to explore and develop new materials that enhance the performance of coatings. His patents reflect a deep understanding of the chemical processes involved in creating effective rheology modifiers.
Collaborations
Throughout his career, Barrett Richard Bobsein has collaborated with talented individuals such as John Joseph Rabasco and Melissa Merlau Johnson. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Barrett Richard Bobsein's contributions to the field of polymer chemistry are noteworthy. His innovative patents and collaborative efforts have significantly advanced the development of hydrophobically modified alkylene oxide polyurethanes. His work continues to influence the coatings industry and showcases the importance of innovation in material science.
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