Company Filing History:
Years Active: 2025
Title: Innovations of Zhengrong Niu in Chromium Compound Preparation
Introduction
Zhengrong Niu is a notable inventor based in Xining, China. He has made significant contributions to the field of electrochemical processes, particularly in the preparation of trivalent chromium compounds. His innovative methods aim to enhance production efficiency while minimizing environmental impact.
Latest Patents
Zhengrong Niu holds two recent patents that showcase his expertise. The first patent is titled "Method and device for preparing trivalent chromium salt by electrochemical oxidation of ferrochrome in acidic system." This invention provides a one-step electrochemical synthesis process that avoids the generation of chromium-containing waste residue. The method allows for the preparation of a trivalent chromium salt solution at room temperature and normal pressure, significantly improving production efficiency.
The second patent is "Method for directly preparing trivalent chromium compound by electrochemical oxidation of ferrochrome." This method involves the direct conversion of chromium and iron in ferrochrome into free metals, forming stable soluble metal complexes. This process also eliminates the hexavalent chromium salt stage, further reducing waste and streamlining production.
Career Highlights
Zhengrong Niu is affiliated with the Chinese Academy of Sciences, where he conducts his research and development activities. His work focuses on advancing electrochemical methods for chromium compound preparation, contributing to both scientific knowledge and practical applications in the industry.
Collaborations
Zhengrong Niu collaborates with esteemed colleagues, including Bo Li and Haitao Feng. Their combined expertise enhances the research and development efforts within their field.
Conclusion
Zhengrong Niu's innovative approaches to chromium compound preparation reflect his commitment to improving industrial processes while addressing environmental concerns. His patents represent significant advancements in electrochemical technology, showcasing his role as a leading inventor in this domain.
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.