This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987
Title: Masanobu Nakahara: Innovator in Polymerization Technology
Introduction
Masanobu Nakahara is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the area of vinyl chloride polymerization. His innovative approach has led to advancements that enhance the quality of polyvinyl chloride resin products.
Latest Patents
Masanobu Nakahara holds a patent for a "Method for the suspension polymerization of vinyl chloride monomer." This invention provides an improvement in the suspension polymerization process of vinyl chloride or a monomer mixture primarily composed of vinyl chloride in an aqueous medium. The method involves using a nonionic surface active agent and a monomer-soluble polymerization initiator. By admixing the aqueous polymerization medium with a crosslinked copolymer having carboxyl groups at a specific moment during the polymerization process, Nakahara's method achieves a high-quality polyvinyl chloride resin product. This product boasts an outstandingly high bulk density and plasticizer absorptivity while minimizing the occurrence of fish eyes.
Career Highlights
Masanobu Nakahara is associated with Shin-Etsu Chemical Co., Ltd., where he has applied his expertise in polymer chemistry. His work has been instrumental in developing innovative solutions that address industry challenges. His patent reflects his commitment to advancing polymerization techniques and improving product quality.
Collaborations
Throughout his career, Nakahara has collaborated with esteemed colleagues such as Kenichi Itoh and Genji Noguki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Masanobu Nakahara's contributions to the field of polymer chemistry, particularly through his patented method for vinyl chloride polymerization, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for advancements in polymer technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile