Company Filing History:
3 out of 667 
3 out of 104 Years Active: 2012-2015
Title: Innovations and Contributions of Fengxia Sun
Introduction
Fengxia Sun is a notable inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the area of hydrogenation processes and oxalate production. With a total of three patents to his name, his work reflects a commitment to advancing industrial applications.
Latest Patents
Fengxia Sun's latest patents include a method for selective hydrogenation of phenylacetylene in the presence of styrene. This invention discloses a process that involves contacting a phenylacetylene and styrene-containing hydrocarbon fraction feedstock with a carbon-containing catalyst under specific hydrogenation reaction conditions. The catalyst used has a carbon content ranging from 0.02 to 8 wt % based on its weight. Another significant patent is the process of producing oxalate by CO gas phase method. This invention addresses the low utilization efficiency of nitrogen oxides or nitrous acid esters in prior art. The process involves several steps, including the oxidative esterification reaction in a supergravity rotating bed reactor and the recycling of gas phase effluents.
Career Highlights
Fengxia Sun has worked with prominent organizations such as China Petroleum & Chemical Corporation and the Shanghai Research Institute of Petrochemical Technology, Sinopec. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in petrochemical technology.
Collaborations
Fengxia Sun has collaborated with notable colleagues, including Juntao Liu and Wanmin Wang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in their respective fields.
Conclusion
Fengxia Sun's contributions to chemical engineering through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in advancing technology.
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.