Location History:
- Tsukuba, JP (1997 - 2005)
- Ibaraki, JP (2004 - 2019)
Company Filing History:
4 out of 1,717 
3 out of 1,430 
2 out of 373 
Years Active: 1997-2019
Title: Innovations by Inventor Li-Biao Han: Pioneering Functional Chemicals and Metal Extraction Methods
Introduction
Li-Biao Han, an accomplished inventor based in Ibaraki, Japan, holds a remarkable portfolio of 10 patents. His work focuses on developing advanced functional chemicals and efficient extraction methods for rare earth metal ions, showcasing his expertise in chemistry and innovation.
Latest Patents
Among his latest innovations is a patent for a "Method for producing acyloxysilanes, acyloxysilanes obtained thereby, and use of same." This invention aims to provide an efficient method for producing acyloxysilanes, which are valuable functional chemicals. The process involves reacting an alkoxysilane with a carboxylic anhydride in the presence of a catalyst, leading to versatile applications such as surface treatment agents.
Another notable patent is for "Phosphonamides, process for producing the same, and use thereof." This invention details a process for efficiently extracting rare earth metal ions using phosphonamides, which may include various alkyl, aryl, or substituted groups. This contribution addresses significant challenges in materials science and highlights Li-Biao Han's innovative spirit.
Career Highlights
Throughout his career, Li-Biao Han has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and the Agency of Industrial Science and Technology. His contributions to these institutions emphasize his commitment to pushing the boundaries of scientific research and application.
Collaborations
Li-Biao Han has collaborated with notable colleagues, including Masato Tanaka and Farzad Mirzaei. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies and methodologies in his field.
Conclusion
Li-Biao Han's contributions to chemical engineering and material science through his inventive work not only enhance functional chemicals but also advance methods for rare earth metal extraction. His patents are a testament to his ingenuity, making a lasting impact on the industry and contributing to the ongoing journey of innovation and research.