Company Filing History:
Years Active: 1982
Title: Sakae Kuramoto: Innovator in Chlorinated Copper Phthalocyanine Production
Introduction
Sakae Kuramoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of chlorinated compounds. His innovative approach has led to advancements in the synthesis of highly chlorinated copper phthalocyanine.
Latest Patents
Kuramoto holds a patent for a process that produces highly chlorinated copper phthalocyanine. This process involves chlorinating copper phthalocyanine in the presence of a catalyst within a solvent. Chlorine is charged under elevated pressure, and the chlorination occurs in an inert organic solvent that incorporates chlorosulfonic acid and/or pyrosulfuryl chloride. The specific ratio of these components is maintained at 1 to 30 wt. % based on the inert organic solvent, ensuring the dispersibility of the resulting highly chlorinated copper phthalocyanine. He has 1 patent to his name.
Career Highlights
Kuramoto is associated with Kawasaki Kasei Chemicals Ltd., where he has been instrumental in developing innovative chemical processes. His work has not only advanced the company's research capabilities but has also contributed to the broader field of chemical manufacturing.
Collaborations
One of his notable coworkers is Tomio Segawa, who has collaborated with Kuramoto on various projects. Their partnership has fostered a productive environment for innovation and research within their organization.
Conclusion
Sakae Kuramoto's contributions to the field of chemical engineering, particularly through his patent on chlorinated copper phthalocyanine, highlight his role as an innovator. His work continues to influence advancements in chemical processes and materials.