This inventor holds 1 USPTO granted patent. Top assignees: Wanhua Chemical (Ningbo) Co., Ltd., Wanhua Chemical Group Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Yujie Zhou: Innovator in Phosgene Preparation
Introduction
Yujie Zhou is a notable inventor based in Yantai, China. She has made significant contributions to the field of chemical engineering, particularly in the preparation of phosgene. Her innovative work has led to the development of a unique catalyst and preparation method that enhances energy utilization.
Latest Patents
Yujie Zhou holds 1 patent for her invention titled "Catalyst for preparing phosgene and preparation method therefor, and method for preparation of phosgene and comprehensive utilization of energy thereof." This invention provides a detailed method for preparing phosgene, which includes stirring and soaking activated carbon in a modifying solution, followed by a series of reactions involving dimethyltin dichloride, chromium oxide powders, and nickel oxide fine powder. The process culminates in the drying and heating of the pre-modified activated carbon to create an effective catalyst.
Career Highlights
Throughout her career, Yujie Zhou has worked with prominent companies in the chemical industry. She has been associated with Wanhua Chemical (Ningbo) Co., Ltd. and Wanhua Chemical Group Co., Ltd. These experiences have allowed her to apply her innovative ideas in practical settings, contributing to advancements in chemical processes.
Collaborations
Yujie Zhou has collaborated with esteemed colleagues, including Chao Dong and Dongke Zhao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the development of innovative solutions in their field.
Conclusion
Yujie Zhou's contributions to the preparation of phosgene through her innovative catalyst and methods highlight her role as a significant inventor in the chemical engineering sector. Her work not only advances the field but also demonstrates the importance of collaboration in driving innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile