Tan-Jen Chen

Title: The Innovations of Tan-Jen Chen

Introduction

Tan-Jen Chen is a notable inventor based in Seattle, WA, who has made significant contributions to the field of chemical engineering. His work primarily focuses on processes that enhance the conversion of benzene and toluene, which are crucial in the production of various chemical compounds.

Latest Patents

Tan-Jen Chen holds a patent for "Processes for converting benzene and/or toluene via methylation." This patent outlines improved methods for converting benzene and toluene using methanol and dimethyl ether to produce p-xylene. The process utilizes a methylation catalyst system that includes a molecular sieve catalyst and an auxiliary catalyst. The auxiliary catalyst is composed of a metal element selected from various groups, including Group 2, Group 3, the lanthanide series, and the actinide series. The inclusion of this auxiliary catalyst helps reduce the deactivation of the molecular sieve catalyst, thereby enhancing the efficiency of the methylation process.

Career Highlights

Tan-Jen Chen is currently employed at ExxonMobil Technology and Engineering Company, where he continues to innovate and develop new chemical processes. His expertise in methylation processes has positioned him as a valuable asset in the field of chemical engineering.

Collaborations

Throughout his career, Tan-Jen Chen has collaborated with esteemed colleagues, including Seth M. Washburn and Hsu Chiang. These collaborations have further enriched his research and development efforts.

Conclusion

Tan-Jen Chen's contributions to the field of chemical engineering, particularly through his patent on methylation processes, highlight his innovative spirit and dedication to advancing chemical production methods. His work continues to influence the industry and pave the way for future advancements.