This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Ningbo Wanhua Polyurethanes Co., Ltd., Wanhua Chemical (Ningbo) Co., Ltd., Wanhua Chemical Group Co., Ltd.. Active years: 2012-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4 
1 out of 18 
1 out of 63 Years Active: 2012-2014
Title: Innovations of Shuang Hu in Chemical Engineering
Introduction
Shuang Hu is a notable inventor based in Yantai, China. He has made significant contributions to the field of chemical engineering, particularly in the production of important chemical compounds. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Shuang Hu's latest patents include a method for intermittently producing 4,4'-diaminodicyclohexylmethane (HMDA) with a low amount of the trans-trans isomer. This invention discloses a method that controls the reaction process by stopping it when the reaction solution contains specific concentrations of MDA and HMDA. The method not only decreases the amount of the trans-trans isomer but also increases the yield of the reaction while reducing production costs. Additionally, he has developed a hole-jet reactor and a process for the preparation of isocyanates using this reactor. This invention improves the mixing of reactants during the gas-phase phosgenation reaction, leading to better results and minimizing the formation of undesirable by-products.
Career Highlights
Shuang Hu has worked with prominent companies in the chemical industry, including Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in real-world settings, contributing to advancements in chemical production processes.
Collaborations
Throughout his career, Shuang Hu has collaborated with talented individuals such as Peicheng Luo and Zhiyuan Liu. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the field of chemical engineering.
Conclusion
Shuang Hu's contributions to chemical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the production of essential chemical compounds, showcasing the importance of innovation in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile