Company Filing History:
Years Active: 2023-2024
Title: Yanqun Xu: Innovator in Tobacco Research
Introduction
Yanqun Xu is a notable inventor based in Kunming, China. He has made significant contributions to the field of tobacco research, particularly in the identification of chemical components and testing methods related to cigarette production. With a total of three patents to his name, Xu's work is recognized for its innovative approaches and practical applications.
Latest Patents
One of Yanqun Xu's latest patents is a method of identifying tobacco carbonyl components using non-targeted mass spectrometry. This method involves several steps, including preparing a tobacco sample extract, derivatizing the sample with 2,4-dinitrophenylhydrazine (DNPH), and performing ultra performance liquid chromatography (UPLC) along with high-resolution mass spectrometry (HRMS). The process effectively filters out noise and allows for the identification of aldehyde and ketone components in cigarettes.
Another significant patent is a device for conducting an anti-adhesion test on cigarette tipping paper. This device consists of an upper cover with semi-cylinders and a box with multiple holes, designed to simulate the adhesion of tipping paper under various conditions. The invention provides a qualitative and quantitative method for testing the anti-adhesion properties of cigarette tipping paper.
Career Highlights
Yanqun Xu is currently employed at China Tobacco Yunnan Industrial Co., Ltd. His work at this company has allowed him to focus on innovative research and development in the tobacco industry. His patents reflect his commitment to improving the quality and safety of tobacco products.
Collaborations
Yanqun Xu has collaborated with several colleagues, including Zhihua Liu and Ji Yang. These partnerships have contributed to the advancement of research and the successful development of his patented technologies.
Conclusion
Yanqun Xu is a prominent inventor whose work in tobacco research has led to valuable innovations. His patents demonstrate a strong commitment to enhancing the understanding and quality of tobacco products.