This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: China Pharmaceutical University, Hohai University. Active years: 2020-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020-2022
Title: Qingxia Li: Innovator in Pharmaceutical and Environmental Technologies
Introduction
Qingxia Li is a notable inventor based in Jiangsu, China. She has made significant contributions to the fields of pharmaceuticals and environmental technology. With a total of 2 patents, her work showcases innovative solutions that address critical challenges in these areas.
Latest Patents
Qingxia Li's latest patents include the development of crystal forms of demethyleneberberine hydrochloride and a device for measuring adsorption/desorption characteristics of surface bed sediments on contaminants. The first patent provides four distinct crystal forms, A, B, C, and D, along with a preparation method that boasts a simple process, high yield, low cost, and stable quality. The X-ray powder diffraction characteristic peaks of these crystal forms are detailed, ensuring precise identification and application.
The second patent introduces a device designed to measure the adsorption and desorption of contaminants onto surface bed sediments. This device comprises a sediment sample disc, a sample holder, a reaction cylinder, a liquid collection cylinder, and a liquid circulating member. The innovative method allows for full contact of bed sediments with pore water, facilitating accurate measurements that align with natural conditions. This invention not only enhances scientific understanding but also provides significant environmental benefits.
Career Highlights
Qingxia Li has worked with esteemed institutions such as China Pharmaceutical University and Hohai University. Her experience in these organizations has allowed her to collaborate with other professionals and contribute to groundbreaking research.
Collaborations
Some of her notable coworkers include Yubin Zhang and Yuanqiang Zhang. Their collective efforts have further advanced the research and development of innovative solutions in their respective fields.
Conclusion
Qingxia Li's contributions to innovation in pharmaceuticals and environmental technology highlight her role as a leading inventor. Her patents reflect a commitment to improving product quality and environmental sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile