Company Filing History:
1 out of 10 
1 out of 10 Years Active: 2017
Title: The Innovative Contributions of Xiwei Yang
Introduction
Xiwei Yang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the treatment of reaction solutions. His innovative approach has led to the development of a patented process that enhances production efficiency and product quality.
Latest Patents
Xiwei Yang holds a patent for a process for treating a reaction solution containing long chain dicarboxylate. This process involves acidifying the reaction solution to convert the long chain dicarboxylate into a long chain dicarboxylic acid. The method includes adding an extractant to extract the resulting acid, separating the phase rich in the acid, and further purifying the long chain dicarboxylic acid. The advantages of this process include a simple processing route, short operation time, high product yield, and environmentally friendly practices, as it allows for solvent recycling and does not consume active carbon.
Career Highlights
Throughout his career, Xiwei Yang has worked with prominent companies such as Cathay R&D Center Co., Ltd and Cathay Industrial Biotech Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovations.
Collaborations
Xiwei Yang has collaborated with notable colleagues, including Chi Liu and Bingbing Qin. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Xiwei Yang's contributions to the field of chemical engineering through his innovative patent demonstrate his commitment to enhancing production processes and environmental sustainability. His work continues to influence the industry positively.