Company Filing History:
2 out of 20 
1 out of 114 
1 out of 5 Years Active: 2001-2010
Title: Innovations by Inventor John Zervoudis
Introduction
John Zervoudis, an inventive engineer based in Kilbride, CA, is recognized for his contributions to the field of hot dip galvanization. With a total of four patents to his name, he has made significant strides in improving galvanization processes and materials.
Latest Patents
Zervoudis's recent innovations include two noteworthy patents:
1. **Flux and process for hot dip galvanization** - This patent features a novel flux designed for hot dip galvanization processes. The flux possesses an acidic component, resulting in a pH of approximately 1.5 or lower. Additionally, it incorporates alkali metal chloride and a nonionic surfactant made of polyoxyethylenated straight-chain alcohols with an HLB of less than 11. Depending on its specific application, the flux may also contain various components, such as ferric chloride, an inhibitor with an amino derivative, and bismuth oxide.
2. **Process and alloy for decorative galvanizing of steel** - This patent details a process and alloy specifically tailored for galvanizing non-reactive steel and mixed or moderately reactive steel. The method provides an attractive decorative spangle to the galvanized coating. The alloy composition includes 0.1 to less than 0.8 wt % tin, 0.05 to 0.2 wt % bismuth, 0.001 to 0.008 wt % aluminum, and may also include up to 0.1 wt % nickel, while the balance consists of zinc of commercial purity.
Career Highlights
Throughout his career, John Zervoudis has worked with prominent firms such as Teck Cominco Metals Ltd. and Cominco, Ltd., where he has honed his expertise in the galvanization field. His innovative approach has set new benchmarks in the industry.
Collaborations
Collaborating with other talented professionals has been a significant factor in Zervoudis's achievements. Notable coworkers, including Victor M. Duarte and Graham W. Poag, have partnered with him on various projects, contributing to the advancements he has made in the field.
Conclusion
John Zervoudis continues to be an influential inventor with his state-of-the-art patents in hot dip galvanization. His work not only enhances industrial processes but also demonstrates the importance of innovation in engineering. As a recognized figure in his field, Zervoudis's contributions are likely to inspire future advancements in galvanization technologies.