Location History:
- Bloomington, MN (US) (1991)
- Woodbury, MN (US) (1995)
Company Filing History:
Years Active: 1991-1995
Title: The Innovative Contributions of Wayne A. Harelstad
Introduction
Wayne A. Harelstad is an inventor based in Woodbury, Minnesota, known for his innovative approach to metal treatment technologies. With a total of three patents to his name, his work significantly contributes to enhancing corrosion protection and adhesion in industrial coatings. His most recent inventions underscore his commitment to improving material performance in various applications.
Latest Patents
One of Wayne A. Harelstad's notable patents is a method and composition for the treatment of phosphate-coated metal surfaces. This invention focuses on a final seal rinse or pre-treatment process designed to improve the adhesion and corrosion protection afforded by the application of organic coatings to metallic substrates. The seal rinse formulation comprises an aqueous solution containing an effective concentration of (2-benzothiazolylthio) succinic acid and morpholine. This innovative treatment process offers enhanced corrosion protection, particularly for painted ferrous metal parts, surpassing the effectiveness previously provided by chromated seal rinses.
The formulation is versatile, proving compatible with both conventional fresh water and deionized water, which includes a final deionized water post-rinse. Additionally, the composition is tailored for materials that have undergone phosphate treatment. The working formulation consists of a specific weight ratio of succinic acid derivative to morpholine ranging from 1:0.5 to 1:1, with a pH level maintained between 6 and 10 for optimal results.
Career Highlights
Wayne A. Harelstad's career is closely associated with Fremont Industries, Inc., where he continues to develop and refine metal treatment technologies. His contributions have not only advanced the field but have also positioned the company as a leader in innovative coating solutions. Wayne's expertise in chemical formulations and surface treatment processes has helped in creating more sustainable and effective products for the industry.
Collaborations
Throughout his career, Wayne has likely collaborated with various engineers, chemists, and industry experts to bring his innovative ideas to fruition. These collaborations are vital in transforming theoretical concepts into practical applications that drive advancements in coating technologies.
Conclusion
Wayne A. Harelstad exemplifies the spirit of innovation in metal treatment technology. His patents reflect a dedication to improving the performance and longevity of industrial coatings, significantly impacting the field. As he continues to work with Fremont Industries, Inc., Wayne's contributions will undoubtedly pave the way for further advancements in corrosion protection and adhesion enhancement. His work not only serves the industry but also inspires future inventors and innovators to pursue sustainable solutions in engineering and technology.