Location History:
- Delmont, PA (US) (1982)
- Benton, AR (US) (1992 - 2001)
Company Filing History:
Years Active: 1982-2001
Title: The Innovative Contributions of John E. Marhanka
Introduction
John E. Marhanka, an accomplished inventor based in Benton, AR, has made significant strides in the field of aluminum production. With a portfolio of four patents, Marhanka is recognized for his innovative approaches to material science, particularly in the domain of aluminum hydroxide production.
Latest Patents
Among his latest patents is a groundbreaking method for low-temperature mineralization of alumina. This method focuses on aluminum hydroxide production by reacting water in the liquid phase with aluminum at a pH above approximately 12.4. At this pH range, Marhanka's invention enables the production of aluminum hydroxide at acceptable rates, catering to various aluminum surface areas—from those above 75,000 mm²/g to as low as 20 mm²/g. Notably, his method also includes an alternative that involves reacting aluminum with liquid water containing choline to obtain aluminum hydroxide particles with unique morphologies.
Career Highlights
John E. Marhanka has had an impressive career, holding key positions at renowned companies such as Aluminum Company of America and Alcoa Inc. His experiences at these organizations have greatly influenced his innovative practices and contributed to the advancement of aluminum production methodologies.
Collaborations
Throughout his career, Marhanka has collaborated with notable colleagues, including Alan Pearson and Thomas L. Francis. These collaborations have fostered an environment of shared knowledge and creativity, thereby enhancing the impact of their collective work in the industry.
Conclusion
In summary, John E. Marhanka’s contributions to the field of aluminum hydroxide production illustrate his commitment to innovation and excellence. His latest patents not only reflect his expertise but also demonstrate the potential for advancements in material science. As he continues to push the boundaries of invention, Marhanka remains a significant figure in the realm of industrial innovation.