Company Filing History:
2 out of 667 
2 out of 5 Years Active: 2025
Title: **Yueyang Han: Innovator in Propylene Production**
Introduction
Yueyang Han is a prominent inventor based in Beijing, China, recognized for his significant contributions to the field of chemical engineering. With a patent that focuses on enhancing the production of propylene, Han's innovations aim to maximize efficiency in the utilization of petroleum resources.
Latest Patents
Yueyang Han holds a patent for a fluidized catalytic conversion method designed to maximize the production of propylene. This innovative method encompasses several key steps:
1) Contacting a heavy feedstock oil with a catalytic conversion catalyst at temperatures of 650° C. or higher to initiate the reaction.
2) Introducing a hydrocarbon oil feedstock with an olefin content of 50 wt % or more to the catalyst after the first reaction.
3) Separating the resulting reaction products into a first and second catalytic cracking distillate oil.
4) Isolating an olefin-rich stream from the first distillate oil.
5) Recycling the olefin-rich stream to enhance yield efficiency.
This method effectively improves propylene yield and promotes better utilization of petroleum resources.
Career Highlights
Yueyang Han has garnered invaluable experience through his work at leading organizations, including China Petroleum & Chemical Corporation (Sinopec) and the Sinopec Research Institute of Petroleum Processing Co., Ltd. His roles in these institutions have allowed him to develop and refine his innovative approaches to catalysis and petroleum processing.
Collaborations
Throughout his career, Han has collaborated with notable peers, including Youhao Xu and Yanfen Zuo. These partnerships have not only fostered an environment of shared knowledge but have also led to advancements in research and development within the industry.
Conclusion
Yueyang Han is a distinguished inventor whose work continues to influence the field of propylene production through innovative methodologies. His patent and collaborations highlight his commitment to enhancing petroleum processing techniques and improving resource utilization, establishing him as a key figure in the advancement of chemical engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.