Kenneth M Plummer

Title: Innovations by Kenneth M Plummer

Introduction

Kenneth M Plummer is an accomplished inventor based in Natick, MA (US). He has made significant contributions to the field of food preservation, particularly in extending the storage life of cut lettuce. His innovative methods have the potential to impact the food industry positively.

Latest Patents

Kenneth M Plummer holds a patent for a method of extending the storage life of cut lettuce. This patent involves treating lettuce for use in salads and similar applications to prolong its storage life to at least about four weeks under refrigeration. The process includes subdividing the lettuce leaves by cutting and treating them with an aqueous solution of sodium meta bisulfite, citric acid, ascorbic acid, and potassium sorbate. After treatment, excess solution is removed, and the cut lettuce is enclosed in plastic bags made of vinylidine chloride-vinyl acetate copolymer film, which has low rates of transmission of oxygen, carbon dioxide, and water vapor. The bags are tightly closed to prevent the intermixing of outside air with the interior atmosphere, ensuring the treated cut lettuce remains fresh during storage at approximately 1.7 degrees Celsius.

Career Highlights

Kenneth M Plummer is currently employed by the US Government as represented by the Secretary of the Army. His work focuses on innovative solutions that enhance food preservation techniques, showcasing his commitment to improving food safety and quality.

Collaborations

Kenneth has collaborated with notable colleagues, including Abdul R Rahman and Glenn R Schafer. Their combined expertise contributes to the advancement of food preservation technologies.

Conclusion

Kenneth M Plummer's innovative methods for extending the storage life of cut lettuce demonstrate his significant impact on food preservation. His work not only benefits consumers but also enhances the efficiency of food distribution systems.