Company Filing History:
6 out of 674 
6 out of 6 
2 out of 3 Years Active: 2001-2025
Title: **Xiaofeng Ye: Innovator in Catalytic Chemistry**
Introduction
Xiaofeng Ye is a prominent inventor based in Shanghai, China, known for his significant contributions to the field of catalytic chemistry. With a total of nine patents to his name, Xiaofeng has demonstrated an exceptional ability to innovate and improve chemical processes through his research and inventions.
Latest Patents
Among his latest patents are noteworthy advancements in catalytic technologies. One such invention is the **ligand-based chromium catalyst and its application in catalyzing ethylene oligomerization**. This innovative catalyst is formed by a chromium compound and an organic ligand containing phosphorus (P) and/or nitrogen (N). The ligands can be modified through substitutions on the N and P atoms, allowing for selective ethylene trimerization and tetramerization, which enables the simultaneous production of 1-hexene and 1-octene.
Another significant patent involves the **N-heterocyclic carbene (NHC) type palladium catalyst**, including its preparation method and applications. This novel palladium catalyst exhibits a high activity and versatility, showcasing excellent reaction capabilities in various catalytic coupling reactions. The preparation of this catalyst involves the synthesis of glyoxaldiimine from glyoxal and its subsequent reactions to form the NHC type ligand, ultimately leading to a highly effective palladium catalyst capable of functioning at extremely low concentrations.
Career Highlights
Xiaofeng Ye has had a remarkable career, having worked at esteemed organizations such as the Shanghai Research Institute of Chemical Industry and China Petroleum & Chemical Corporation. His innovative work in these institutions has paved the way for advancements in chemical processes and catalysis.
Collaborations
Throughout his career, Xiaofeng has collaborated with several talented coworkers, including Mingwei Xiao and Shijiong Yu. These partnerships have contributed to the successful development of his patents and have fostered a collaborative environment for innovation in their respective fields.
Conclusion
In conclusion, Xiaofeng Ye is a noteworthy inventor whose work in catalytic chemistry has resulted in significant advancements and innovations. With nine patents to his name, his contributions continue to influence the field, showcasing the potential for practical applications in industrial processes. His work exemplifies the importance of research and innovation in driving forward the capabilities of chemical engineering and catalysis.