William R Nicholson

Title: The Innovations of William R. Nicholson

Introduction

William R. Nicholson is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of silicone foams, particularly in enhancing their flame resistance. With a total of 4 patents to his name, Nicholson's work has had a considerable impact on materials science.

Latest Patents

One of his latest patents is for flame retardant silicone foams. This invention features a cured silicone foam that exhibits high flame resistance and forms hard chars upon burning. The composition contains between 1 to 60 percent by weight of wollastonite mineral. The silicone foam can be derived from various curable polyorganosiloxane foam-forming compositions known in the industry. Preferred compositions utilize a platinum group metal catalyst for curing. Another significant patent involves a method for preparing self-releasing silicone foams. This method includes a composition of siloxane polymer, organohydrogensiloxane, platinum catalyst, and polyol, which is foamed, cured, and post-cured at elevated temperatures.

Career Highlights

William R. Nicholson is associated with Dow Corning Corporation, where he has been instrumental in developing innovative silicone products. His expertise in polymer chemistry has led to advancements in the performance and safety of silicone foams.

Collaborations

Nicholson has collaborated with several talented individuals, including Lawrence Joseph Rapson and Kiersten Lynn Shephard. These partnerships have fostered a creative environment that has contributed to the success of their projects.

Conclusion

William R. Nicholson's contributions to the field of silicone foams demonstrate his commitment to innovation and safety in materials science. His patents reflect a deep understanding of polymer chemistry and its applications in real-world scenarios.