Ellen L Johnson

Title: Innovations by Ellen L Johnson

Introduction

Ellen L Johnson is a notable inventor based in Naperville, IL (US). She has made significant contributions to the field of corrosion prevention in industrial systems. Her innovative approach has led to the development of a patented method that addresses a critical issue in industrial cooling waters.

Latest Patents

Ellen L Johnson holds a patent for a "Method for preventing corrosion in aqueous systems." This method is designed to inhibit corrosion in industrial cooling waters that contain hardness and maintain a pH of at least 6.5. The invention utilizes a water-soluble inorganic phosphate that effectively inhibits corrosion in an aqueous alkaline environment. Additionally, it incorporates a co- or terpolymer of acrylic acid and certain substituted acrylamides, such as t-butyl acrylamide. The method may also include a water-soluble organic phosphonate as an adjunct to enhance the effectiveness of the phosphate.

Career Highlights

Ellen has dedicated her career to advancing chemical solutions for industrial applications. She is currently employed at Nalco Chemical Company, where she continues to innovate and develop effective methods for corrosion prevention. Her work has had a lasting impact on the industry, providing safer and more efficient solutions for managing corrosion.

Collaborations

Ellen has collaborated with several esteemed colleagues, including John E Hoots and Guy A Crucil. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ellen L Johnson's contributions to the field of corrosion prevention exemplify the importance of innovation in industrial applications. Her patented method not only addresses a significant challenge but also showcases her commitment to advancing technology in her field.