Molly Ryan Callahan

Title: Molly Ryan Callahan: Inventor of an Organic-Acid Cleaning Composition

Introduction

Molly Ryan Callahan is an inventor associated with Sheboygan, Wisconsin, and Rockline Industries, Inc. Her patent work addresses cleaning, disinfecting, and sanitizing formulations, including products intended for use on food-contact surfaces.

Latest Patents

Callahan is credited with 1 patent: “Organic Acid Cleaning, Disinfecting and Sanitizing Wet Wipe Composition.” The patent describes a composition designed to clean, disinfect, and sanitize food-contact surfaces without requiring a water rinse after application. One embodiment uses components considered food-safe by the U.S. Environmental Protection Agency. Other embodiments describe citric acid without anionic surfactants, or citric acid combined with a second organic acid and one or more nonionic surfactants to provide antimicrobial properties.

Career Highlights

Callahan’s disclosed invention focuses on practical cleaning formulations that can be used on food-contact surfaces without a post-application rinse. Her work is associated with Rockline Industries, Inc., a company connected to the development of wet-wipe products.

Collaborations

David Shelton and Kenneth J. Littel are identified as Callahan’s coworkers. Their shared association with Rockline Industries, Inc. provides professional context for her work, though the supplied information does not specify their roles in the patent.

Conclusion

Molly Ryan Callahan’s patent highlights an approach to wet-wipe formulation that combines cleaning and antimicrobial functions with the goal of avoiding a water rinse on food-contact surfaces.