This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Ddp Specialty Electronic Materials US, LLC, Dow Global Technolgoies LLC, Rohm and Haas Company. Active years: 2019-2025.
Location History:
- South Haven, MI (US) (2019)
- West Alexandria, OH (US) (2021)
Company Filing History:
2 out of 114 
1 out of 4,798 
1 out of 3,442 
Years Active: 2019-2025
Title: The Innovative Contributions of Roger A. Cassell
Introduction
Roger A. Cassell is a notable inventor based in West Alexandria, OH (US). He has made significant contributions to the field of adhesive technology, holding a total of 3 patents. His work focuses on developing advanced adhesive systems that enhance bonding capabilities in various applications.
Latest Patents
One of Roger's latest patents is for a polyurethane adhesive for bonding crosslinked rubber. This invention discloses two-component polyurethane adhesive systems that comprise a mixture of primary and secondary diamines. Another significant patent is for a long open-time water-based primer composition for isocyanate and silane functional adhesives. This composition includes a condensate of aminohydrocarbyl alkoxy silanes and alkenyl alkoxy silanes, along with mercaptohydrocarbyl alkoxy silanes and water. The primer is designed to be useful with adhesives or coatings containing polymers with isocyanate functional groups, alkoxysilane functional groups, or both.
Career Highlights
Throughout his career, Roger has worked with prominent companies in the industry. He has been associated with DDP Specialty Electronic Materials and Dow Global Technologies. His experience in these organizations has allowed him to refine his skills and contribute to innovative adhesive solutions.
Collaborations
Roger has collaborated with notable professionals in his field, including Huide Dennis Zhu and Thomas Clark. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Roger A. Cassell's contributions to adhesive technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the field. His work continues to influence the development of effective bonding solutions in various industries.