Company Filing History:
Years Active: 1977
Title: Katsushi Shirane: Innovator in Styrene Copolymeric Fibers
Introduction
Katsushi Shirane is a notable inventor based in Settsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of specialized fibers.
Latest Patents
Shirane holds a patent for a "Method for producing infusible and insoluble styrene copolymeric fibers." This innovative process involves copolymerizing styrene with an olefinic compound that contains at least one functional group, such as a haloalkyl group or amino group. The resulting styrene copolymer is then melt-spun into fibers and treated with a cross-linking agent to create three-dimensional cross-linkages within the fibers. This method enhances the properties of the fibers, making them infusible and insoluble.
Career Highlights
Katsushi Shirane is currently employed at Kanebo, Limited, where he continues to work on advancements in fiber technology. His expertise in polymer chemistry has positioned him as a key figure in the development of innovative materials.
Collaborations
Shirane has collaborated with notable colleagues, including Isao Kimura and Koichiro Ohtomo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the advancement of technology.
Conclusion
Katsushi Shirane's work in the field of styrene copolymeric fibers exemplifies the impact of innovation in materials science. His contributions continue to influence the industry and pave the way for future advancements.