Joseph P Harenski

Title: Joseph P. Harenski: Innovator in Aluminum Coatings

Introduction

Joseph P. Harenski is a notable inventor based in Export, PA (US), recognized for his contributions to the field of aluminum coatings. With a total of 7 patents, Harenski has made significant advancements that enhance the durability and performance of aluminum alloy articles.

Latest Patents

One of Harenski's latest patents is for protective fluoride coatings for aluminum alloy articles. This innovative process involves cleaning the aluminum surface to remove oxides and organic matter, followed by coating it with a composition that includes an organic resin and a fluorine compound. The coated surface is then heated to decompose the organic resin and part of the fluorine compound, resulting in a protective oxyfluoride film that prevents blistering and hydrogen pickup while promoting hydrogen degassing from the article. Another significant patent is for a mold coating, which features a metallic bond coat applied to the mold surface with a uniform thickness of 0.002 to 0.005 inches. This is topped with a yttria stabilized zirconia topcoat that has a thickness of 0.005 to 0.030 inches and a porosity of 5-15%, ensuring optimal performance in casting applications.

Career Highlights

Throughout his career, Joseph P. Harenski has worked with prominent companies such as Alcoa Inc. and the Aluminum Company of America. His experience in these organizations has allowed him to develop and refine his innovative ideas in aluminum coatings.

Collaborations

Harenski has collaborated with notable coworkers, including Roger W. Kaufold and Larry F. Wieserman, contributing to the advancement of technology in the aluminum industry.

Conclusion

Joseph P. Harenski's work in aluminum coatings has led to significant innovations that enhance the performance and longevity of aluminum products. His patents reflect a commitment to improving industrial processes and materials.