This inventor holds 3 USPTO granted patents. Top assignees: Denki Kagaku Kogyo Kabushiki Kaisha, Denki Kagaku Kogyo Kk, Kenki Kagaku Kogyo Kasushiki Kaisha. Active years: 1976-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JA (1976)
- Machida, JA (1978)
Company Filing History:
1 out of 475 
1 out of 4 
1 out of 1 Years Active: 1976-1978
Title: Shigeki Horiie: Innovator in Polymer Chemistry
Introduction
Shigeki Horiie is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 3 patents. His work focuses on innovative processes and materials that enhance the properties and applications of polymers.
Latest Patents
Horiie's latest patents include groundbreaking advancements in polymerization initiators and copolymer films. One of his patents describes a method for creating organolithium polymerization initiators. This involves obtaining a stable and non-polar solvent soluble alpha-methylstyrene-conjugated diene oligomer dilithium by reacting lithium metal with alpha-methylstyrene in a polar solvent at low temperatures. The process continues by gradually adding a conjugated diene to the dilithium initiator solution, ensuring complete consumption of the alpha-methylstyrene, followed by the addition of more conjugated diene to prepare the stable oligomer.
Another significant patent outlines a process for producing a film of a tapered styrene-butadiene copolymer. This method includes melt extruding and biaxially stretching a tapered styrene-butadiene copolymer with specific molecular weight and composition parameters. The copolymer contains various chain portions with defined styrene content, which contributes to the unique properties of the resulting film or sheet.
Career Highlights
Throughout his career, Shigeki Horiie has worked with prominent companies in the chemical industry. He has been associated with Kenki Kagaku Kogyo Co., Ltd. and Denki Kagaku Kogyo Co., Ltd. These experiences have allowed him to apply his innovative ideas in practical settings, further advancing the field of polymer chemistry.
Collaborations
Horiie has collaborated with esteemed colleagues such as Shin-Ichiro Asai and Susumu Kurematsu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.
Conclusion
Shigeki Horiie's contributions to polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of materials science and polymer applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile