Company Filing History:
Years Active: 2016
Title: Masako Katayama: Innovator in Polyvinyl Acetal Technology
Introduction
Masako Katayama is a notable inventor based in Okayama-Prefecture, Japan. She has made significant contributions to the field of polymer chemistry, particularly in the development of polyvinyl acetals. Her innovative work has led to advancements in materials science, which are crucial for various industrial applications.
Latest Patents
Masako Katayama holds a patent for a process for preparing polyvinyl acetal by acid-catalyzed reaction. This invention relates to polyvinyl acetals that can be obtained by reacting polyvinyl alcohol with at least one aldehyde, achieving a degree of acetalization of at least 75 mol %. The patent is characterized by an OH blockiness of the polyvinyl acetal, defined as a quotient from the number of methylene groups of two adjacent alcohol sequences and the sum of the number of methylene groups of adjacent alcohol/acetal sequences and acetal/acetal sequences, which is more than 0.151. This process enhances the properties and applications of polyvinyl acetals in various industries.
Career Highlights
Masako Katayama is currently associated with Kuraray Europe GmbH, where she continues to innovate and develop new materials. Her work at Kuraray has positioned her as a key player in the field of polymer research and development.
Collaborations
Masako collaborates with Martin Steuer, contributing to the advancement of their projects and enhancing the research output of their team.
Conclusion
Masako Katayama's contributions to the field of polyvinyl acetal technology exemplify her innovative spirit and dedication to advancing materials science. Her patent and ongoing work at Kuraray Europe GmbH highlight her role as a significant inventor in this domain.