Location History:
- Ibo-gun, JP (1999 - 2002)
- Hyogo, JP (1999 - 2010)
- Kakogawa, JP (2013)
Company Filing History:
Years Active: 1999-2013
Title: **Innovator Spotlight: Tanemi Asai**
Introduction
Tanemi Asai is a prominent inventor based in Kakogawa, Japan, renowned for his contributions to the field of polymer chemistry, specifically cellulose acetate. With a total of five patents to his name, Asai has made significant advancements in adjusting the acetyl substitution of cellulose acetate, which is critical in various industrial applications.
Latest Patents
Among his latest innovations, Tanemi Asai has developed a pioneering process for adjusting the degree of acetyl substitution of cellulose acetate. This patented process involves ripening cellulose acetate in the presence of a catalyst, an acetyl donor, and either water or alcohol, with the specific amount of water and alcohol ranging from 0.1 to 10 mol % based on the amount of the acetyl donor. This method not only streamlines the production process but also enhances the properties of cellulose acetate, making it more versatile in application.
Career Highlights
Currently, Tanemi Asai works at Daicel Chemical Industries, Ltd., a company known for its dedication to innovation in chemical products. His role at Daicel has enabled him to focus on refining techniques that improve cellulose acetate, advancing the company's mission to lead in the chemical industry. Asai's work is characterized by a commitment to improving both quality and efficiency in polymer production.
Collaborations
Throughout his career, Tanemi Asai has collaborated with notable colleagues such as Tohru Shibata and Syu Shimamoto. These partnerships have fostered an environment of creativity and innovation, allowing for the exchange of ideas and the development of new solutions in the realm of cellulose acetate and its applications.
Conclusion
Tanemi Asai's contributions to the field of polymer science through his patents and collaborations underscore his role as a key innovator at Daicel Chemical Industries, Ltd. His ongoing efforts to enhance the properties and production processes of cellulose acetate not only reflect his expertise but also contribute to the evolution of materials science in the chemical industry.