This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1980-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980-1983
Title: The Innovations of Shinji Nakao
Introduction
Shinji Nakao is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of synthetic resins. With a total of 5 patents to his name, Nakao's work has had a considerable impact on the industry.
Latest Patents
Nakao's latest patents include the "Oligomerization of m-isopropenylphenol," which describes a method for producing m-isopropenylphenol oligomers. These oligomers are useful for the production of synthetic resins, such as epoxy resins. The process involves polymerizing m-isopropenylphenol at temperatures ranging from 135°C to 230°C using a catalytic amount of an acid catalyst, either in the presence or absence of a solvent. Another notable patent is the "Oligomer of m-isopropenylphenol," which details the thermal polymerization of m-isopropenylphenol in the absence of a catalyst.
Career Highlights
Shinji Nakao is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate and develop new chemical processes. His expertise in polymer chemistry has positioned him as a key figure in the advancement of synthetic resin technologies.
Collaborations
Nakao has collaborated with notable colleagues, including Kiyoshi Nakai and Kunimasa Kamio, to further enhance the research and development efforts within his field.
Conclusion
Shinji Nakao's contributions to the field of chemical engineering and his innovative patents demonstrate his commitment to advancing synthetic resin technologies. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile