This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999
Title: Hideo Ohki: Innovator in Hydroperoxide Production
Introduction
Hideo Ohki is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and extraction of hydroperoxides. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
Ohki's latest patents include a process for producing 1,3-di-(2-hydroperoxy-2-propyl)benzene. This innovative process involves an oxidizing step, an extracting step with an aqueous solution, and a recycling step. The method ensures that the accumulated equilibrium concentration of 1,3-di-(2-hydroxy-2-propyl)benzene in the circulating oil is 4.2% by weight or less. This process effectively avoids issues such as occlusion of the inside space of an apparatus and failures in detection by measuring machines, allowing for continuous safe operation.
Another significant patent is for the extraction of hydroperoxides. This process extracts 1,3-di-(2-hydroperoxy-2-propyl)benzene and 3-(2-hydroxy-2-propyl)-1-(2-hydroperoxy-2-propyl)benzene from a raw solution. The extraction utilizes methyl isobutyl ketone as a solvent, which contains not more than 10 ppm by weight of phenol or phenols.
Career Highlights
Hideo Ohki is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of chemical processes. His work has been instrumental in advancing methods for hydroperoxide production, which are crucial for various chemical applications.
Collaborations
Ohki has collaborated with notable coworkers such as Shigefumi Tokumasu and Toshikazu Ohmae. Their combined expertise has contributed to the successful development of innovative processes in their field.
Conclusion
Hideo Ohki's contributions to the field of chemical engineering, particularly in hydroperoxide production, highlight his role as an influential inventor. His patents reflect a commitment to improving industrial processes and ensuring safety in chemical operations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile