Company Filing History:
2 out of 9 
1 out of 4 
1 out of 832,880 Years Active: 2014-2022
Title: Innovations of Chunhua Qin
Introduction
Chunhua Qin is a notable inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts and methods for chemical synthesis. With a total of 3 patents, his work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Chunhua Qin's latest patents include a method for preparing heteropolyacid salt catalysts. This method involves dissolving lead compounds to create a suspension and dispersion slurry of catalyst precursor, which contains all necessary catalyst components. The process continues with drying the catalyst precursor, mixing it with an organic compound, molding, and calcining to produce the final catalyst. Another significant patent focuses on methods for preparing methacrolein from t-butanol. This method utilizes a fixed bed reactor divided into multiple reaction zones, each filled with catalysts of varying catalytic activities. The design ensures that the catalytic activity increases progressively from the first to the last reaction zone, optimizing the production process.
Career Highlights
Chunhua Qin has worked with Shanghai Huayi Acrylic Acid Co., Ltd., where he applied his expertise in catalyst development. His innovative methods have contributed to advancements in chemical production processes, showcasing his ability to bridge theoretical research with practical applications.
Collaborations
Chunhua Qin has collaborated with notable colleagues, including Yan Zhuang and Jianxue Ma. Their teamwork has fostered an environment of innovation and creativity, leading to the successful development of new technologies and methodologies.
Conclusion
Chunhua Qin's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a leading inventor. His innovative methods for catalyst preparation and chemical synthesis continue to influence the industry and pave the way for future advancements.