This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2002
Title: Hiromi Hayashida: Innovator in Nitrogen Trifluoride Gas Production
Introduction
Hiromi Hayashida is a notable inventor based in Yamaguchi, Japan. She has made significant contributions to the field of chemical engineering, particularly in the production of nitrogen trifluoride gas. With a total of 2 patents to her name, her work is recognized for its innovative approaches and practical applications.
Latest Patents
Hayashida's latest patents include an electrode and electrolyte for use in the preparation of nitrogen trifluoride gas. This invention involves an electrode designed for electrolyzing an electrolyte that comprises an ammonium fluoride-hydrogen fluoride-containing molten salt. The composition ratio of hydrogen fluoride to ammonium fluoride is maintained at 1 to 3 to facilitate the preparation of nitrogen trifluoride gas. The electrode is made of nickel with a silicon content of 0.07 wt % or less and includes a transition metal other than nickel. Additionally, her process for producing high-purity nitrogen trifluoride gas utilizes molten salt electrolysis with a nickel electrode and ammonium hydrogen fluoride as an electrolyte. This method effectively controls carbon impurities to produce nitrogen trifluoride gas with a purity of 4N or higher.
Career Highlights
Hayashida is currently employed at Mitsui Chemicals, Inc., where she continues to advance her research and development efforts. Her work has been instrumental in enhancing the efficiency and purity of nitrogen trifluoride gas production, which is crucial for various industrial applications.
Collaborations
Throughout her career, Hayashida has collaborated with esteemed colleagues, including Tatsuma Morokuma and Akio Kikkawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hiromi Hayashida's contributions to the field of nitrogen trifluoride gas production exemplify her dedication to innovation and excellence. Her patents reflect her expertise and commitment to advancing chemical engineering practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile