Company Filing History:
Years Active: 1979-1980
Title: Innovations of Yukio Nomiyama
Introduction
Yukio Nomiyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemistry, particularly in the production and separation of various chemical compounds. With a total of 3 patents to his name, his work has had a considerable impact on industrial processes.
Latest Patents
One of his latest patents is titled "Process for producing highly chlorinated copper phthalocyanine." This innovative method involves charging chlorine under an elevated pressure of 1 to 20 Kg/cm² into a solution of copper phthalocyanine, utilizing pyrosulfuryl chloride and a catalyst of sulfur or sulfur chloride. The process also allows for the incorporation of auxiliary catalysts such as iodine or metal chlorides to enhance chlorination.
Another significant patent is the "Process for separation of naphthoquinone and phthalic acid." This method effectively separates naphthoquinone and phthalic acid from an aqueous slurry created by a catalytic vapor phase oxidation of naphthalene. By adding a base to neutralize specific acid components and adjusting the pH, the process prevents the decomposition of naphthoquinone while allowing for the efficient extraction of phthalic acid.
Career Highlights
Yukio Nomiyama is currently employed at Kawasaki Kasei Chemicals Ltd., where he continues to innovate and develop new chemical processes. His expertise in chemical engineering and patent development has positioned him as a valuable asset to his company.
Collaborations
Throughout his career, Yukio has collaborated with notable colleagues such as Ryo Matsuura and Shuichi Nakatani. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yukio Nomiyama's contributions to the field of chemistry through his patents and collaborative efforts highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.