Location History:
- Fushun, CN (2022)
- Shanghai, CN (2022)
Company Filing History:
3 out of 5 
3 out of 3 Years Active: 2022
Title: The Innovative Contributions of Yongjian Guan
Introduction
Yongjian Guan, an inventor based in Fushun, China, is known for his significant contributions to the field of flame-retardant materials. With a total of three patents to his name, Guan has developed novel chemical compositions that enhance the safety and performance of polyurethane materials. His work emphasizes reducing side reactions and improving processing efficiency in the synthesis of these complex materials.
Latest Patents
Guan's most recent patents focus on the application of Mannich bases in flame-retardant polyurethane materials. One patent details the application of a Mannich base—structured to include flame-retardant halogens—at key positions in a phenyl group. This innovative approach allows for the introduction of both halogens and nitrogen into synthesized polyether polyol, resulting in enhanced flame retardance while reducing the viscosity of the material. Additionally, the preparation method of this Mannich base suggests minimized catalyst usage due to the autocatalytic performance of tertiary amido within the polyether polyol, showcasing Guan's forward-thinking approach to chemical synthesis.
Another patent elaborates on the production of flame-retardant polyether polyols, which incorporate Mannich bases and various epoxides such as ethylene oxide, propylene oxide, and butylene oxide. This work not only improves the performance characteristics of polyurethane materials but offers practical applications in industries requiring flame-retardant solutions.
Career Highlights
Yongjian Guan has worked with renowned organizations, including Jiahua Science & Technology Development (Shanghai) Ltd. and Jiahua Chemicals Inc. His tenure at these companies has facilitated his research and the successful patenting of his innovative materials. His patents reflect a commitment to advancing material science and enhancing safety standards across relevant industries.
Collaborations
Throughout his career, Guan has collaborated with professionals like Yubo Li and Ping Li, who have contributed to the development and refinement of his innovative ideas. These collaborations exemplify the importance of teamwork in pushing the boundaries of material innovation.
Conclusion
Yongjian Guan is a notable inventor who has made significant strides in the realm of flame-retardant polyurethane materials. Through his latest patents, he demonstrates a keen understanding of chemical interactions and a dedication to improving material properties. As innovations continue to advance, Guan's work stands as a testament to the vital role inventors play in enhancing safety and functionality in various applications.
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.