Chi-Hung Cheng

Title: Chi-Hung Cheng: Innovator in Catalysis

Introduction

Chi-Hung Cheng is a notable inventor based in Baton Rouge, LA (US). He has made significant contributions to the field of catalysis, particularly in halogen exchange reactions. With a total of 2 patents, his work has advanced the efficiency of chemical processes.

Latest Patents

Chi-Hung Cheng's latest patents focus on the treatment of impure tetra(dihydrocarbylamino)phosphonium halide. The process involves contacting the halide with a liquid cyclic ether to dissolve it, leaving impurities in solid form. The solids and liquid phases are then separated, and an anhydrous non-solvent is mixed with the liquid phase to precipitate the tetra(dihydrocarbylamino)phosphonium halide. This treated halide proves to be a more efficient catalyst for halogen exchange reactions compared to its untreated counterpart.

Career Highlights

Throughout his career, Chi-Hung Cheng has worked with prominent companies such as Albemarle Corporation and Si Group, Inc. His expertise in catalysis has been instrumental in developing innovative solutions in the chemical industry.

Collaborations

Chi-Hung Cheng has collaborated with notable professionals in his field, including Bruce C. Berris and Vincent James Gatto. These collaborations have further enriched his contributions to the field of catalysis.

Conclusion

Chi-Hung Cheng's innovative work in catalysis and his contributions to the chemical industry highlight his role as a significant inventor. His advancements in halogen exchange reactions continue to influence the field positively.