This inventor holds 3 USPTO granted patents. Top assignee: Toray Saehan Incorporated. Active years: 2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kyungsangbuk-do, KR (2006)
- Kumi-si, KR (2006)
Company Filing History:
Years Active: 2006
Title: Innovations of Sang-Pil Kim in Heat-Shrinkable Polyester Films
Introduction
Sang-Pil Kim is a notable inventor based in Gyeongsangbuk-do, South Korea. He has made significant contributions to the field of materials science, particularly in the development of heat-shrinkable polyester films. With a total of 3 patents to his name, his work has garnered attention for its practical applications in various industries.
Latest Patents
One of Sang-Pil Kim's latest patents involves a heat-shrinkable polyester film that exhibits excellent crystallinity. This co-polyester film is composed primarily of terephthalic acid and ethylene glycol, with the addition of 1,4-cyclohexanedimethanol in amounts ranging from 3% to 40%. The film boasts a crystallization temperature between 80°C and 220°C, and it demonstrates a heat shrinkage of over 30% in at least one direction when exposed to 90°C hot water. This innovative film is particularly suitable for various wrapping materials, including covering, binding, and casing materials. It is designed to enhance product value by providing labeling, protection, and binding for vessels and rod-shaped molded articles.
Another patent by Sang-Pil Kim also focuses on a heat-shrinkable polyester film, which contains terephthalic acid or dimethyl terephthalate as a dicarbonic acid component, along with ethylene glycol, neopentyl glycol, and propylene glycol as diol components. This film shares similar characteristics, including a crystallization temperature of 80°C to 220°C and a heat shrinkage of over 30% in at least one direction when subjected to 90°C hot water. Its applications are similar, making it a versatile option for various packaging needs.
Career Highlights
Sang-Pil Kim is currently employed at Toray Saehan Incorporated, where he continues to innovate in the field of polymer materials. His work has not only advanced the technology behind heat-shrinkable films but has also contributed to the broader field of materials science.
Collaborations
Throughout his career, Sang-Pil Kim has collaborated with notable colleagues, including Gi-Jeong Moon and Byung-Sik Park. These collaborations have likely enriched his research and development efforts, leading to the successful patents he holds today.
Conclusion
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile