Company Filing History:
2 out of 2 
2 out of 2 
1 out of 1 Years Active: 2016-2025
Title: Xianjian Duan: Innovator in Surface Modification Technologies
Introduction
Xianjian Duan is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of surface modification technologies, holding a total of 3 patents. His innovative approaches have led to advancements in the treatment of fumed silica and gas reaction methods.
Latest Patents
Duan's latest patents include a "Combined treatment device and method for surface modification of fumed silica." This patent describes a method that utilizes two sets of modification devices to treat fumed silica, allowing for the efficient separation of unreacted modifiers and by-products for repeated use. Another significant patent is for a "Gas nozzle, gas reaction device and gas hydrolysis reaction method." This invention features a nozzle design that creates a downwardly conical spiral flame, enhancing the efficiency of gas reactions.
Career Highlights
Throughout his career, Xianjian Duan has worked with prominent companies such as Guangzhou Huifu Research Institute Co., Ltd. and Hubei Huifu Nanomaterial Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Duan has collaborated with notable colleagues, including Chunlei Wu and Yuelin Wang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Xianjian Duan's contributions to surface modification technologies and gas reaction methods highlight his role as an influential inventor. His innovative patents and collaborations continue to impact the field positively.