Changming Zhao

Title: **Changming Zhao: Innovator in Chemical Engineering**

Introduction

Changming Zhao, a distinguished inventor based in Chiba, Japan, has made significant contributions to the field of chemical engineering, particularly in the creation of advanced materials. With a remarkable portfolio of 12 patents to his name, Zhao has demonstrated his commitment to innovation and industry advancement. His work focuses on the production of pseudopolyrotaxanes and polyrotaxanes, which have important applications in various sectors.

Latest Patents

Changming Zhao's latest innovations include two groundbreaking patents. The first one, titled "Method for Producing Pseudopolyrotaxane," presents an industrially advantageous method of creating a powdery pseudopolyrotaxane with a high inclusion ratio. This method involves mixing polyethylene glycol and cyclodextrin in an aqueous medium, forming an aqueous dispersion containing pseudopolyrotaxane particles. A subsequent drying step, where the dispersion is sprayed and dried in a heated gas-stream, ensures the production of high-quality pseudopolyrotaxane.

The second patent, "Method for Manufacturing Polyrotaxane," similarly aims to provide an efficient method for producing a polyrotaxane with a high inclusion rate. This process includes mixing a compound with a repeating structural unit and cyclodextrin in an aqueous medium, followed by introducing capping groups to prevent separation of the cyclodextrin. Both patents exemplify Zhao's innovative approach to chemical processes and his significant contributions to material sciences.

Career Highlights

Throughout his career, Changming Zhao has been affiliated with reputable companies in the chemical industry. Notably, he has worked at Advanced Softmaterials Inc. and Sumitomo Seika Chemicals Co., Ltd., where he has leveraged his expertise to drive innovation and develop new chemical methodologies. His work has not only advanced the capabilities of the companies he has been associated with but has also contributed to broader applications in the industry.

Collaborations

In his journey of innovation, Zhao has collaborated with prominent coworkers such as Tomoaki Yamasaki and Hiroki Okazaki. These collaborations have enhanced the effectiveness of their research efforts, paving the way for the successful development of new chemical products and methodologies. Their combined expertise has resulted in significant advancements in the field of chemical engineering.

Conclusion

Changming Zhao stands out as a prominent figure in the world of chemical engineering with his innovative patents and collaborative efforts. His work on pseudopolyrotaxanes and polyrotaxanes exemplifies the intersection of creativity and practicality in scientific research. As he continues to innovate and contribute to the industry, his patents will likely impact materials science and related fields for years to come.