Company Filing History:
4 out of 61 
1 out of 17 Years Active: 2017-2025
Title: Innovations of Dongke Zhao
Introduction
Dongke Zhao is a prominent inventor based in Yantai, China. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for various industrial processes. With a total of 4 patents, his work has garnered attention for its innovative approaches to chemical synthesis.
Latest Patents
Dongke Zhao's latest patents include a catalyst for preparing phosgene and a preparation method therefor. This invention provides a comprehensive method for the preparation of phosgene and the efficient utilization of energy. The preparation method involves stirring and soaking activated carbon in a modifying solution, followed by the addition of dimethyltin dichloride and chromium oxide powders. After a reaction, nickel oxide fine powder is added, and the mixture is ultrasonically oscillated to create a pre-modified activated carbon. The pre-modified activated carbon is then dried and heated to produce the catalyst.
Another notable patent is a catalyst for preparing chlorine gas through hydrogen chloride oxidation. This catalyst comprises various components, including copper, manganese, boron, chromium, rare earth metals, potassium, titanium, phosphorus, and iron. In a fluidized bed reactor, this catalyst can achieve a one-way hydrogen chloride conversion rate of 80-85%, effectively converting chlorinated benzene into CO and H2O without generating polychlorinated benzene.
Career Highlights
Throughout his career, Dongke Zhao has worked with notable companies such as Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical processes.
Collaborations
Dongke Zhao has collaborated with several professionals in his field, including Hongke Zhang and Dan Xu. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective projects.
Conclusion
Dongke Zhao's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His innovative approaches to catalyst development continue to impact the industry positively.
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.