David C Johnson

Title: Innovations by Inventor David C Johnson in Oxygen Scavenging Packaging

Introduction

David C Johnson, an accomplished inventor based in Naperville, IL, has made significant contributions to the field of packaging technology. Holding two patents, he has focused on developing innovative solutions that address the challenges of oxygen presence in packaging materials, crucial for maintaining product quality and shelf life.

Latest Patents

Johnson's latest patents include:

1. **Active Oxygen Scavenger Packaging**: This invention relates to improved active oxygen scavenging packaging articles that may further include SiO and/or EAA coatings. The patent details the incorporation of oxidation moderators or controllers (anti-oxidants) alongside the copolycondensate scavenger, and the post polymerization treatment of the copolycondensate in an oxygen-free environment. These advancements are designed to enhance the oxygen consumption of active oxygen scavengers, thereby improving the overall packaging characteristics for copolycondensates.

2. **Zero Oxygen Permeation Plastic Bottle for Beer and Other Applications**: This patent presents multilayered plastic bottles equipped with oxygen scavenging capabilities that effectively maintain a near-zero oxygen presence within the bottle cavity. This feature is essential for products like beer, which require a total absence of oxygen for an extended shelf life. The bottles are constructed with a layer of oxygen scavenger copolyester, showcasing innovative design to meet the specific needs of various bottled products.

Career Highlights

David C Johnson is affiliated with Bp Corporation North America Inc., where he leverages his expertise in developing cutting-edge packaging solutions. His work has led to advancements that not only enhance product preservation but also support sustainability efforts within the packaging industry.

Collaborations

Throughout his career, Johnson has collaborated with notable colleagues, including Paul J Cahill and Walter M Nyderek. These partnerships have fostered a creative environment that encourages innovative thinking and the development of effective packaging technologies.

Conclusion

David C Johnson's contributions to the field of packaging through his innovative patents highlight the vital role that advancements in oxygen scavenging technology play in preserving product integrity. His work at Bp Corporation North America Inc. and collaborative efforts with fellow innovators underline the importance of teamwork in driving technological progress in the packaging industry.