Company Filing History:
Years Active: 2003-2004
Title: Gregory J Castle: Innovator in Packaging Technology
Introduction
Gregory J Castle is a notable inventor based in Wilder, KY (US). He has made significant contributions to the field of packaging technology, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of packaging materials, particularly in the food and beverage industry.
Latest Patents
Castle's latest patents include a process for activating oxygen scavenger components during a gable-top carton filling process. This innovative method utilizes ultraviolet light to activate scavenging materials, ensuring that the contents of the package remain fresh. The ultraviolet light source is strategically placed near the gable-top blank or along the filling line, allowing for effective oxygen scavenging during the filling process.
Another significant patent is for a multilayer paperboard packaging structure that includes a polyolefin/polyamide blend layer. This packaging laminate allows for a blend monolayer to be effectively extrusion coated onto the paperboard substrate, eliminating the need for tie layers or multilayer co-extrusion equipment. The blend monolayer offers superior oxygen transmission resistance and excellent pinhole resistance, making it a cost-effective alternative to traditional multilayer structures.
Career Highlights
Gregory J Castle is currently employed at International Paper Company, where he continues to innovate in packaging solutions. His work has been instrumental in advancing the capabilities of paperboard packaging, making it more efficient and sustainable.
Collaborations
Castle has collaborated with notable colleagues, including Alexander Craig Bushman and Richard D Pastor. These partnerships have contributed to the development of innovative packaging technologies that address industry challenges.
Conclusion
Gregory J Castle's contributions to packaging technology through his patents and collaborations highlight his role as a key innovator in the field. His work not only enhances product preservation but also promotes sustainability in packaging solutions.