Location History:
- Cerrito, CA (US) (1997)
- El Cerrito, CA (US) (1976 - 2005)
Company Filing History:
9 out of 1,860 
8 out of 223 
1 out of 501 
Years Active: 1976-2005
Title: Kiyoshi Katsumoto: Innovator in Polymer Chemistry
Introduction
Kiyoshi Katsumoto, an esteemed inventor from El Cerrito, California, has made significant contributions to the world of polymer chemistry with a remarkable portfolio of 19 patents. His innovative works revolve around the development of advanced compositions and processes that enhance oxygen scavenging in polymers, paving the way for new applications in various industries.
Latest Patents
Among his latest patents, Kiyoshi has innovated processes involving compositions with an ethylenic backbone and benzylic, allylic, or ether-containing side-chains. His notable patent details a method for esterifying and/or transesterifying a polymer while maintaining its structure to promote effective oxygen scavenging. This process includes the addition of transition metal salts to enhance oxygen reduction efficiency and the option of irradiating the polymer to expedite the reaction. Such compositions are poised to improve the longevity and performance of materials used in packaging and other applications where oxygen control is critical.
Career Highlights
Kiyoshi's professional journey includes pivotal roles at Chevron Research Company and Chevron Chemical Company LLC, where he honed his expertise in polymer science and innovation. His work has significantly impacted the development of new materials that respond favorably in various environmental conditions, demonstrating his commitment to scientific advancement and practical applications.
Collaborations
Throughout his career, Kiyoshi has collaborated with notable colleagues such as Ta Yen Ching and Leslie P. Theard. These partnerships have fostered a vibrant exchange of ideas, contributing to the successful development of patented technologies and reinforcing the importance of teamwork in the field of research and development.
Conclusion
Kiyoshi Katsumoto stands as a distinguished figure in the realm of innovations in polymer chemistry. With his extensive patent portfolio and a career dedicated to the advancement of materials science, he continues to inspire future generations of inventors. His work not only underscores the importance of innovation but also highlights the vital role of collaboration in the scientific community.