Company Filing History:
4 out of 4 
2 out of 832,680 Years Active: 2021-2025
Title: **Innovative Contributions of Inventor Kai Xu**
Introduction
Kai Xu, an inventive mind hailing from Harbin, China, has made significant strides in the field of material science. With a total of two patents to his name, Xu’s work focuses primarily on high-temperature resistant polyimide films, an essential advancement for various industrial applications.
Latest Patents
Among Kai Xu's notable contributions is his recent patent for a **heat resistant polyimide film** along with its preparation method. This invention addresses critical issues related to core adhesive-polyimide films that previously lacked sufficient heat resistance. Xu's innovative formulation utilizes a polyimide solution combined with an inorganic filler modifier and an interface coupling agent. The precise steps involved include stirring these components under controlled temperature conditions to create an adhesive agent, which is subsequently filtered and degassed. The process culminates in casting the adhesive onto a stainless steel drum with carrier cloth and release paper, followed by heating and annealing to produce the final self-supporting polyimide film.
Career Highlights
Though the specific company where Kai Xu works is noted as "Other," his contributions to the field of material engineering are evident through his patents. His research plays a pivotal role in advancing materials that withstand high-temperature environments, ensuring safer and more effective applications across various industries.
Collaborations
Throughout his career, Kai Xu has collaborated with notable colleagues, including Changwei Liu and Wanbao Xiao, who have contributed to the enhancement of innovations within their projects. These collaborative efforts reflect the dynamic environment in which Xu operates and highlight the importance of teamwork in the development of groundbreaking technologies.
Conclusion
Kai Xu's inventive spirit continues to push the boundaries of material science, particularly with his advancements in heat resistant polyimide films. His successful collaborations and innovative patents not only solve existing problems but also pave the way for future enhancements in high-temperature applications. As the field of materials continues to evolve, Xu's contributions stand as a testament to the power of innovation in addressing industrial challenges.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.