Company Filing History:
Years Active: 1999-2002
Title: Innovations of Yun-feng Chang
Introduction
Yun-feng Chang is a notable inventor based in Chatham, NJ (US). He has made significant contributions to the field of molecular sieves, holding a total of 2 patents. His work focuses on the synthesis and application of large pore composite molecular sieves, which have various industrial utilities.
Latest Patents
Chang's latest patents include a method for making molecular sieves and novel molecular sieve compositions. This invention relates to the synthesis of large pore composite molecular sieves, which have been found to be superior catalysts and absorbents compared to prior art. The hydrothermal synthesis process he developed utilizes nutrients that contain an amorphous framework-structure, which is retained in the final synthetic molecular sieve. His discovery emphasizes the importance of controlling the hydrothermal process conditions to maintain the intrinsic porosity characteristics of the nutrient used. This innovative approach allows for the production of molecular sieves that incorporate the framework morphology of the solid cation oxide-framework used in their manufacture.
Career Highlights
Yun-feng Chang is currently associated with Abb Lummus Global Inc., where he continues to advance his research in molecular sieve technology. His work has contributed to the development of materials that enhance catalytic and absorbent properties, making them valuable in various applications.
Collaborations
Chang has collaborated with notable colleagues, including Lawrence L. Murrell and Rudolf A. Overbeek, to further his research and innovations in the field.
Conclusion
Yun-feng Chang's contributions to the field of molecular sieves demonstrate his commitment to innovation and excellence in research. His patents reflect a deep understanding of material science and its applications in industry.