William D Hanrahan

Title: The Innovative Contributions of William D. Hanrahan

Introduction

William D. Hanrahan is a notable inventor based in Charlotte, NC, with a focus on developing innovative solutions in the field of filtration and antimicrobial materials. He holds a total of 5 patents, showcasing his commitment to advancing technology and improving everyday products.

Latest Patents

One of Hanrahan's latest inventions is a filter media designed for the filtration of cooking fumes. This kitchen appliance features a compressible filter media block that effectively removes odor-causing contaminants from cooking fumes. The sintered-fiber media is engineered to exhibit low pressure drop and high flow rate, making it efficient for use in various kitchen environments. The media block can be elastic or viscoelastic, allowing for retrofit applications in filtration circuits not originally designed to accommodate a filter. In preferred embodiments, the media block is composed of sintered plastic fibers, with sorbent particles adhered via sintering, ensuring a substantial proportion of adsorbent surface area is available for filtration.

Another significant patent involves an antimicrobial acrylic material. This innovative acrylic material possesses antimicrobial characteristics that inhibit bacterial growth. It includes an acrylic polymer and an antimicrobial agent that is incorporated into the amorphous zones of the molecular structure of the acrylic polymer. The incorporation of the antimicrobial additive is achieved using a solubilizing agent carrier, allowing for controlled migration from within the acrylic material to its surface, ultimately reaching a point of equilibrium.

Career Highlights

Throughout his career, Hanrahan has worked with reputable companies such as Microban Products Company and Globe International Inc. His experience in these organizations has contributed to his expertise in developing advanced materials and technologies.

Collaborations

Hanrahan has collaborated with notable individuals in his field, including Robert S. Watterson, III, and Glenn F. Cueman. These collaborations have likely fostered innovation and the exchange of ideas, further enhancing his contributions to the industry.

Conclusion

William D. Hanrahan's inventive spirit and dedication to innovation are evident in his patents and career achievements. His work in filtration and antimicrobial materials continues to impact various industries, showcasing the importance of creativity and technological advancement.