Kophu Chiang is a notable inventor based in Teaneck, NJ (US), recognized for his contributions to the field of electrophotographic imaging systems. With a total of seven patents to his name, Chiang has made significant advancements in the development of polyester toner compositions.

Latest Patents

One of Kophu Chiang's latest patents focuses on a polyester toner composition for electrophotographic imaging systems. This invention provides a free-flowing polyester dye powder that exhibits superior stability and transparency, making it ideal for use in electrophotographic imaging systems. In another embodiment, the invention introduces novel chromophoric diester monomers that are reacted with diol monomers to create a unique polyester dye. The toner composition comprises particulate polyester dye along with optional components such as a charge control agent or a surfactant.

Career Highlights

Throughout his career, Kophu Chiang has worked with prominent companies, including Hoechst Celanese Corporation. His work has significantly impacted the development of materials used in imaging technologies.

Collaborations

Kophu Chiang has collaborated with several professionals in his field, including Marie Borzo and Rao D Mikkilineni. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Kophu Chiang's work in developing polyester toner compositions has made a lasting impact on electrophotographic imaging systems. His innovative spirit and dedication to research continue to inspire advancements in this technology.

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