Company Filing History:
Years Active: 1987-1989
Title: Innovations of Ryotaro Hirano in Chemical Production
Introduction
Ryotaro Hirano is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical production, particularly in the synthesis of various compounds. With a total of 2 patents to his name, Hirano's work focuses on methods that utilize inexpensive starting materials and efficient processes.
Latest Patents
Hirano's latest patents include a method for producing p-isobutylstyrene and a method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters. The first patent describes a process characterized by the catalytic cracking of 1,1-bis(p-isobutylphenyl)ethane at temperatures ranging from 200°C to 650°C. This method employs a protonic acid catalyst and/or a solid acid catalyst, resulting in high-purity products. The second patent outlines a similar approach, where p-isobutylstyrene is reacted with carbon monoxide and water or alcohol to produce α-(p-isobutylphenyl)propionic acid or its alkyl esters.
Career Highlights
Ryotaro Hirano is currently employed at Nippon Petrochemicals Company, Limited. His work at this company has allowed him to develop innovative methods that enhance the efficiency and cost-effectiveness of chemical production. His contributions have been instrumental in advancing the field.
Collaborations
Hirano has collaborated with notable coworkers such as Isoo Shimizu and Yasuo Matsumura. Their combined expertise has fostered a productive environment for innovation and development in chemical processes.
Conclusion
Ryotaro Hirano's contributions to chemical production through his innovative patents demonstrate his commitment to advancing the field. His work not only emphasizes efficiency but also the importance of using cost-effective materials.