Location History:
- Hangzhou, CN (2021)
- Zhejiang, CN (2022)
Company Filing History:
3 out of 10 
3 out of 8 
3 out of 14 Years Active: 2021-2025
Title: Innovations of Xianjin Chen in Chemical Engineering
Introduction
Xianjin Chen is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the development of methods for synthesizing important chemical compounds. With a total of three patents to his name, Chen's work showcases his expertise and innovative approach to chemical processes.
Latest Patents
Xianjin Chen's latest patents include a method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity. This method involves conducting the reaction at a temperature of 100 to 150 degrees Celsius and a pressure of 0.5 to 5.0 MP, using catalysts such as supported metal chloride, supported zeolite molecular sieve, and supported heteropolyacid. The advantages of this method include high selectivity for the desired product, efficient utilization of chlorine gas, moderate processing conditions, and reduced waste.
Another significant patent by Chen is a method for preparing 2-chloro-5-trifluoromethylpyridine. This process consists of two steps: a chlorofluorination reaction and a chlorination reaction. The catalysts used in this method are chosen from various compounds of magnesium, calcium, and barium, as well as supported palladium catalysts. This invention is notable for its low-cost raw materials, safe operation, high yield, and environmental protection.
Career Highlights
Throughout his career, Xianjin Chen has worked with prominent companies such as Zhejiang Lantian Environmental Protection Hi-tech Co., Ltd. and Zhejiang Research Institute of Chemical Industry Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has allowed him to apply his innovative methods in practical settings.
Collaborations
Xianjin Chen has collaborated with notable colleagues, including Wanjin Yu and Shengda Lin. These partnerships have likely enhanced his research and development efforts, leading to successful innovations in chemical engineering.
Conclusion
Xianjin Chen's contributions to the field of chemical engineering through his innovative patents demonstrate his commitment to advancing chemical synthesis methods. His work not only highlights his expertise but also reflects the importance of innovation in the industry.
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.