This inventor holds 7 USPTO granted patents. Top assignees: International Paper Company, Mannington Mills, Inc., Mannington Mills, of Delaware, Inc.. Active years: 1999-2003.
Location History:
- Harriman, NY (US) (1999 - 2002)
- Loveland, OH (US) (2002 - 2003)
Company Filing History:


Years Active: 1999-2003
Title: Innovations by Keith S. Shih
Introduction
Keith S. Shih is an accomplished inventor based in Harriman, NY (US). He holds a total of 7 patents that showcase his expertise in packaging technologies. His innovative contributions have significantly impacted the field of materials science and packaging solutions.
Latest Patents
One of his latest patents is for a multilayer paperboard packaging structure that includes a polyolefin/polyamide blend layer. This packaging laminate allows for an effective extrusion coating onto the paperboard substrate as the product contact layer without the need for tie layers or multilayer co-extrusion equipment. The blend monolayer exhibits superior oxygen transmission resistance and excellent pinhole resistance compared to traditional polyethylene monolayers. This innovative solution provides a low-cost alternative to multilayer structures.
Another notable patent addresses controlled atmosphere packaging. This invention utilizes a composite carbon dioxide scavenging filler that is uniformly dispersed into a polymeric matrix. The resultant layer can be coated or laminated onto various substrates, including paper, paperboard, and foil. This technology helps maintain the freshness of products such as roasted coffee and produce, counteracting pressure buildup in packages that can lead to bulging, rupture, and loss of freshness.
Career Highlights
Throughout his career, Keith S. Shih has worked with prominent companies, including International Paper Company and Mannington Mills, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in packaging technology.
Collaborations
Keith has collaborated with notable professionals in his field, including Hao A. Chen and Ashok M. Adur. These collaborations have contributed to the advancement of his inventions and the development of new technologies.
Conclusion
Keith S. Shih's contributions to packaging technology through his innovative patents demonstrate his commitment to enhancing product preservation and sustainability. His work continues to influence the industry and inspire future advancements in materials science.