Company Filing History:
Years Active: 1998
Title: Kan J Tsai: Innovator in Chemical Processes
Introduction
Kan J Tsai is a notable inventor based in Corpus Christi, TX (US). He has made significant contributions to the field of chemical engineering, particularly in the recovery and crystallization of chemical compounds. His innovative work has led to the development of processes that enhance the efficiency of chemical production.
Latest Patents
Kan J Tsai holds a patent for "Processes for crystallizing 4, 4'-dimethyl bibenzoate (DMBB) recovered." This patent discloses methods for recovering DMBB from byproduct streams of dimethyl terephthalate (DMT) production. The processes involve treating byproduct streams to produce an overhead stream that includes DMBB. In one aspect of the invention, the overhead product stream is added to an organic solvent under conditions sufficient to rapidly form a suspension of crystallized DMBB. Another aspect involves dissolving the overhead in an appropriate organic solvent and cooling it to form a suspension of DMBB crystals. A portion of the suspension is then removed, and the remaining portion is centrifuged to recover DMBB crystals. Additionally, the overhead stream can be treated with an organic solvent to form a slurry of DMBB crystals, which is thermally treated to increase the concentration of DMBB crystals while solubilizing any organic contaminants.
Career Highlights
Kan J Tsai is associated with Hoechst Celanese Corporation, where he has applied his expertise in chemical processes. His work has been instrumental in advancing the company's capabilities in chemical production and recovery.
Collaborations
Some of his notable coworkers include Carrie A Feeney and Ida L Jones, who have collaborated with him on various projects within the company.
Conclusion
Kan J Tsai's innovative approaches to chemical processes have made a significant impact in the field. His patent for recovering and crystallizing DMBB showcases his expertise and commitment to advancing chemical engineering.