Company Filing History:
Years Active: 1994
Title: Gopalan Vijayakumar: Innovator in Conductive Toner Technology
Introduction
Gopalan Vijayakumar is a notable inventor based in Fremont, California. He has made significant contributions to the field of toner technology, particularly in the preparation of conductive toners. His innovative methods have implications for various applications in printing technology.
Latest Patents
Gopalan Vijayakumar holds a patent for the "Preparation of conductive toners using fluidized bed processing equipment." This patent describes a method for creating conductive toner particles by heat treating a mixture of non-conductive toner particles, thermoplastic resin, colorant, and conductive powder. The process involves heating the mixture at or above the glass transition temperature of the resin, allowing the conductive powder to fuse onto the surfaces of the non-conductive toner particles. The final product achieves a conductivity of at least about 10^-8 ohm^-1 -cm^-1, with a preferred range from about 10^-4 to about 10^-8 ohm^-1 -cm^-1.
Career Highlights
Gopalan Vijayakumar is currently employed at Xerox Corporation, where he continues to develop innovative technologies in the field of printing and toners. His work has contributed to advancements in the efficiency and effectiveness of toner products.
Collaborations
Gopalan has collaborated with notable colleagues such as Frank P. Lee and Sheau V. Kao. Their combined expertise has fostered a productive environment for innovation within their projects.
Conclusion
Gopalan Vijayakumar's contributions to conductive toner technology exemplify the impact of innovative thinking in the field of printing. His patent and ongoing work at Xerox Corporation highlight the importance of advancements in this area.