Company Filing History:
Years Active: 1992-1994
Title: Innovations of Charles J Rostek, Jr.
Introduction
Charles J Rostek, Jr. is a notable inventor based in Bentleyville, OH (US). He has made significant contributions to the field of rubber compositions, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of rubber vulcanization processes.
Latest Patents
Rostek's latest patents include innovative formulations that enhance the curing process of rubber. One of his patents involves rubber compositions containing 2-pyrazine sulfenamides, which serve as effective accelerators in the sulfur vulcanization of rubber. These compounds demonstrate improved rates of vulcanization compared to traditional sulfenamide accelerators. Another patent features bis-pyrimidyl thiol sulfenimide compounds, which are useful as accelerators in curing both natural and synthetic rubbers. These compounds provide improved cure rates, longer scorch delay, and better reversion resistance compared to conventional sulfenamides.
Career Highlights
Rostek has had a distinguished career at Monsanto Company, where he has applied his expertise in rubber chemistry to develop innovative solutions. His work has contributed to advancements in the rubber industry, particularly in the area of vulcanization.
Collaborations
Throughout his career, Rostek has collaborated with esteemed colleagues such as Horng-Jau Lin and David J Sikora. These collaborations have fostered a productive environment for innovation and research in rubber technology.
Conclusion
Charles J Rostek, Jr. is a prominent inventor whose work has significantly impacted the rubber industry. His innovative patents and collaborations highlight his dedication to advancing rubber compositions and vulcanization processes.