William A Essary

Title: The Innovations of William A. Essary: A Pioneer in Electrocoating Technology

Introduction

William A. Essary, an inventive mind from Freeport, PA, has made significant contributions to the field of electrocoating. With a total of five patents to his name, Essary is recognized for his innovative approaches that enhance the efficiency and effectiveness of coating processes for metal containers, such as food and beverage cans.

Latest Patents

Essary's latest patents showcase his expertise in improving electrocoating technologies. One notable invention is a "Nozzle arrangement for electrocoating container interiors." This patent outlines an apparatus and method that enhances the continuity of liquid coating materials within the inverted interiors of containers. By employing baffle means to partially block the flow of liquid, the method improves the overall coating process and ensures a more uniform application.

Another significant patent is titled "Water-based coating composition with improved process resistance." This innovative coating composition is adapted for metallic substrates and features a binder resin made from acrylic polymer with carboxy functionality. The curing agent is a hydroxyalkylamide, where the ratio of hydroxy groups to carboxy groups is carefully controlled. This composition yields films with exceptional resistance to water at high temperatures, making it particularly well-suited for metal containers that undergo sterilization or pasteurization processes.

Career Highlights

William A. Essary is currently affiliated with PPG Industries, Inc., a prominent company known for its diverse portfolio in coatings and specialty materials. His work at PPG has not only advanced the company’s technologies but has also positioned him as a leader in the field of electrocoating innovations.

Collaborations

Throughout his career, Essary has enjoyed collaborations with notable coworkers, including Rudolf Maska and John F. Grunewalder. Their teamwork has contributed to the successful development of groundbreaking technologies that continue to impact the industry positively.

Conclusion

With a solid number of patents and a commitment to innovation, William A. Essary stands out as a pioneer in the electrocoating sector. His contributions have not only advanced coating technology but have also ensured that the food and beverage industry can utilize metal containers with confidence in their quality and performance.