This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989
Title: Takaya Ishihara: Innovator in Hydroxybenzoic Acid Preparation
Introduction
Takaya Ishihara is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the preparation of hydroxybenzoic acid. His innovative methods have the potential to enhance the efficiency and safety of chemical processes.
Latest Patents
Ishihara holds a patent for a method for the preparation of hydroxybenzoic acid. This method involves the Kolbe-Schmitt process, which utilizes potassium phenolate and carbon dioxide gas. The conventional recovery of potassium from the acidified mother liquor is improved by replacing chlorine treatment with alternative methods such as dehydration, salting-out, or reverse osmosis treatment.
Career Highlights
Ishihara is associated with Idemitsu Petrochemical Co., Ltd., where he has been able to apply his expertise in chemical processes. His work has led to advancements in the production of hydroxybenzoic acid, showcasing his commitment to innovation in the chemical industry.
Collaborations
Ishihara has collaborated with notable colleagues, including Tsunenori Sakai and Toshio Ishiguro. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Takaya Ishihara's contributions to the preparation of hydroxybenzoic acid exemplify the importance of innovation in chemical engineering. His work not only addresses existing challenges but also paves the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile