This inventor holds 5 USPTO granted patents and 4 EPO patents. Top assignees: Wanhua Chemical Group Co., Ltd., Ningbo Wanhua Polyurethanes Co., Ltd., Wanhua Chemical (Ningbo) Co., Ltd.. Active years: 2011-2021.
Location History:
- Shandong, CN (2016)
- Yantai, CN (2011 - 2021)
Company Filing History:
3 out of 63 
1 out of 4 
1 out of 18 Years Active: 2011-2021
Title: Yu Yao: Innovator in Chemical Catalysis
Introduction
Yu Yao is a prominent inventor based in Yantai, China. He has made significant contributions to the field of chemical catalysis, holding a total of 5 patents. His work focuses on innovative methods and catalysts that enhance chemical processes, particularly in the synthesis of chlorine gas and phosgene.
Latest Patents
Yu Yao's latest patents include a catalyst for preparing chlorine gas through hydrogen chloride oxidation. This catalyst comprises various components, including 0.5-20 wt % copper, 2-10 wt % manganese, and 3-15 wt % titanium, among others. The catalyst achieves a one-way hydrogen chloride conversion rate of 80-85% in a fluidized bed reactor. Additionally, he has developed a method for the quick desorption of phosgene from a catalyst in a phosgene synthesizing tower. This method significantly reduces the time required for purging phosgene and enhances the safety of the process.
Career Highlights
Throughout his career, Yu Yao has worked with notable companies such as Wanhua Chemical Group Co., Ltd. and Ningbo Wanhua Polyurethanes Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical manufacturing.
Collaborations
Yu Yao has collaborated with esteemed colleagues, including Weiqi Hua and Hongke Zhang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yu Yao's contributions to chemical catalysis through his innovative patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in chemical processes, showcasing the importance of innovation in industry.