Location History:
- Bejing, CN (1999)
- Beijing, CN (1999 - 2014)
Company Filing History:
9 out of 195 
6 out of 667 
5 out of 53 Years Active: 1999-2014
Title: Yahua Shi: Innovator in Hydrocracking and Hydrogenation Catalysts
Introduction
Yahua Shi is a prominent inventor based in Beijing, China. He has made significant contributions to the field of catalysis, particularly in hydrocracking and hydrogenation processes. With a total of 12 patents to his name, his work has advanced the efficiency and effectiveness of catalysts used in the petroleum industry.
Latest Patents
Yahua Shi's latest patents include a hydrocracking catalyst and a hydrogenation catalyst. The hydrocracking catalyst comprises an acidic silica-alumina, an optional alumina, and effective quantities of at least one VIII Group metal component and one VIB Group metal component, along with an organic additive. This innovative catalyst demonstrates higher activity for aromatic hydrosaturating and ring-opening reactions compared to prior art catalysts. His hydrogenation catalyst contains a carrier and metal components of nickel, molybdenum, and tungsten, supported by an adjuvant component selected from fluorine and phosphor. This catalyst also shows significantly improved activity in hydrogenating hydrocarbon oils.
Career Highlights
Yahua Shi has worked with notable organizations such as the Research Institute of Petroleum Processing, Sinopec, and China Petroleum & Chemical Corporation. His experience in these institutions has allowed him to develop and refine his innovative catalysts, contributing to advancements in the petroleum processing industry.
Collaborations
Yahua Shi has collaborated with esteemed colleagues, including Hong Nie and Dadong Li. Their joint efforts have further propelled research and development in catalyst technology.
Conclusion
Yahua Shi's contributions to the field of catalysis, particularly through his innovative patents, have made a significant impact on the petroleum industry. His work continues to influence advancements in hydrocracking and hydrogenation processes, showcasing the importance of innovation in this sector.
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.