Larrie A Deardurff

Title: Innovations of Larrie A Deardurff

Introduction

Larrie A Deardurff is a notable inventor based in Alameda, CA (US). He has made significant contributions to the field of oxygen scavenging technologies. With a total of 6 patents, his work has advanced the understanding and application of materials that enhance product longevity by reducing oxygen levels.

Latest Patents

One of his latest patents involves metal-catalyzed ascorbate compounds as oxygen scavengers. This invention describes an oxygen scavenging composition that includes a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor. The oxygen scavenging compound, which can be an organic compound or its salt, is uniformly dispersed throughout the polymer. This composition is activated for scavenging oxygen upon contact with water or water vapor that permeates into the carrier. Additionally, a catalyzing agent is included to increase the rate of oxygen scavenging by the organic compound. The organic compound and the catalyzing agent are typically maintained in a dry state through freeze drying or microencapsulation until activation occurs.

Career Highlights

Throughout his career, Larrie has worked with prominent companies such as W.R. Grace & Co. and Aquanautics Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for oxygen scavenging.

Collaborations

Larrie has collaborated with notable colleagues, including Bruce D Zenner and Fred N Teumac. These partnerships have likely enriched his work and led to further advancements in his field.

Conclusion

Larrie A Deardurff's contributions to the field of oxygen scavenging through his innovative patents demonstrate his commitment to enhancing product preservation. His work continues to influence the industry and showcases the importance of innovation in material science.