Company Filing History:
Years Active: 1989-1992
Title: Innovations of Douglas B Schwarz
Introduction
Douglas B Schwarz is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of materials science, particularly in the development of advanced ceramics. With a total of six patents to his name, his work has had a profound impact on the industry.
Latest Patents
One of his latest patents is focused on a self-reinforced silicon nitride ceramic of high fracture toughness. This innovative process involves hot-pressing a powder mixture that includes silicon nitride, sodium oxide as a densification aid, lanthanum oxide as a conversion aid, and gallium oxide to enhance the growth of beta-silicon nitride whiskers. The resulting ceramic exhibits high fracture toughness and strength, with at least 20 volume percent of the beta-silicon nitride phase formed into whiskers that have an average aspect ratio of at least 2.5. The glassy second phase of the ceramic contains the densification aid, conversion aid, and silica, along with a minor amount of aluminum nitride or boron nitride. This innovative material is designed to meet the demanding requirements of various applications.
Career Highlights
Douglas B Schwarz has built a successful career at The Dow Chemical Company, where he has been instrumental in advancing ceramic technologies. His expertise in materials science has led to numerous innovations that enhance the performance and durability of ceramic products.
Collaborations
Throughout his career, he has collaborated with esteemed colleagues such as Aleksander Jozef Pyzik and William J Dubensky. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Douglas B Schwarz is a distinguished inventor whose work in the field of advanced ceramics has led to significant innovations. His contributions continue to influence the industry and pave the way for future advancements in materials science.