Location History:
- Pittsford, NY (US) (1989 - 1990)
- Mendon, NY (US) (1996)
Company Filing History:
Years Active: 1989-1996
Title: Innovations of John M. Spence
Introduction
John M. Spence is a notable inventor based in Pittsford, NY (US). He has made significant contributions to the field of electrophotographic developers, holding a total of 3 patents. His work has advanced the technology used in toner compositions, enhancing their performance and stability.
Latest Patents
Among his latest patents is the "Two component electrophotographic developers and preparation method." This invention involves a two-component electrophotographic developer that includes carrier particles and toner. The toner comprises a polymeric binder and specific agents that enhance its functionality. Another significant patent is the "Toner composition and method of making," which describes a process for creating an electrophotographic dry toner with excellent properties regarding charging, RH stability, and fusing. This process utilizes a unique method of polymerization and blending to achieve superior toner performance.
Career Highlights
John M. Spence has dedicated his career to innovation in the field of electrophotography. He is currently associated with Eastman Kodak Company, where he continues to develop advanced technologies that improve imaging processes. His expertise in polymer chemistry and toner formulation has positioned him as a key figure in his industry.
Collaborations
Throughout his career, John has collaborated with esteemed colleagues such as Allan R. Amering and Dennis E. Smith. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
John M. Spence's contributions to the field of electrophotography through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of advanced imaging technologies.