Company Filing History:
2 out of 4 
1 out of 1 Years Active: 2019-2022
Title: The Contributions of Inventor Tianhao Zhang in Chemical Innovations
Introduction
Tianhao Zhang, an inventive mind based in Zhejiang, China, has made significant strides in the field of chemical innovations. With a total of three patents to his name, Zhang is recognized for his contributions that enhance chemical processes and applications.
Latest Patents
Among his notable inventions is the "Preparation method and application of isoxazinone compounds." This innovative patent details a method of reacting various chemical compounds in the presence of a dehydrating agent and a base to produce isoxazinone compound (I). It further outlines a ring-opening reaction with a protonic acid salt or other compounds to generate bisamide or N-acyl benzoate compounds.
Another significant patent by Zhang is the "Method of preparing N-acyl anthranilamide." This invention focuses on the reaction of substituted anthranilic acid with pyrazolecarboxylic acid using a phosphorus reagent to produce an intermediate benzoxazinone. This intermediate is then subjected to a ring-opening reaction with methylamine to achieve N-acyl anthranilamide.
Career Highlights
Zhang has worked with reputable companies, including Zhejiang Zhuji United Chemicals Co., Ltd. and Max (Rudong) Chemicals Co., Ltd. His tenure at these organizations has provided him with the platform to develop and refine his innovative ideas in the chemical sector.
Collaborations
Throughout his career, Tianhao Zhang has had the opportunity to collaborate with talented individuals such as Bangchi Chen and Qiuju Sheng. These collaborations have likely facilitated the exchange of innovative ideas and contributed to the success of their projects.
Conclusion
Tianhao Zhang stands out as a formidable inventor in the realm of chemical research. His patents reflect his deep understanding of chemical processes and aim to provide practical applications. As he continues to work and innovate, his contributions will undoubtedly lead to further advancements in the industry.