This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Xi'an University of Technology, Hui Cheng, Lanzhou University. Active years: 2010-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Malden, MA (US) (2010)
- Shaanxi, CN (2020)
- Xi'an, CN (2015 - 2023)
Company Filing History:
2 out of 31 
1 out of 1 
1 out of 19 
Years Active: 2010-2023
Title: Innovations of Yan Li: A Pioneer in Waterproofing and Carbon Nanotube Technologies
Introduction
Yan Li is an accomplished inventor based in Xi'an, China, known for his significant contributions to the fields of waterproofing agents and carbon nanotube technologies. With a total of six patents to his name, he has demonstrated a commitment to innovation and environmental sustainability.
Latest Patents
One of Yan Li's latest patents is the "POSS modified polyacrylate fluoride-free waterproof agent and preparation method thereof." This invention includes components such as 1-10 wt % of a functionalized POSS monomer, 2-20 wt % of methyl methacrylate, 3-26 wt % of butyl acrylate, 1-10 wt % of a long-chain acrylate monomer, 0.5-3.5 wt % of an initiator, 0.5-4 wt % of a reactive cationic emulsifier, and 50-80 wt % of deionized water. The method of preparing this waterproofing agent is also disclosed, showcasing its practical applications.
Another notable patent is related to "Carbon nanotubes and preparation method thereof by using PET." This invention focuses on the preparation of carbon nanotubes from waste PET materials through processes such as alcoholysis, washing, crushing, and calcining unreacted intermediates. The resulting multi-walled carbon nanotubes exhibit good conductivity and a low aspect ratio structure. This innovative method not only simplifies the production process but also addresses environmental concerns by converting waste PET into valuable materials.
Career Highlights
Throughout his career, Yan Li has worked at Xi'an University of Technology, where he has contributed to research and development in his field. His work has garnered attention for its practical applications and environmental benefits.
Collaborations
Yan Li has collaborated with notable colleagues, including Jianhua Zhou and Lin Wang, who have contributed to his research endeavors.
Conclusion
Yan Li's innovative work in waterproofing agents and carbon nanotube technologies highlights his dedication to advancing science and addressing environmental challenges. His patents reflect a commitment to creating sustainable solutions that benefit both industry and society.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile