Location History:
- Detroit, MI (US) (1990)
- Carleton, MI (US) (1990 - 1999)
Company Filing History:
6 out of 322 
2 out of 2,825 
1 out of 1 Years Active: 1990-1999
Title: Innovations of Charles E. Rossio
Introduction
Charles E. Rossio is a notable inventor based in Carleton, MI, USA, with a remarkable portfolio that includes nine patents. His contributions to the field of zinc phosphate coatings have significantly advanced the technology related to aluminum substrates. His latest patent showcases a process that optimally forms a zinc phosphate coating, thereby enhancing the durability and performance of aluminum components.
Latest Patents
One of Rossio's latest innovations revolves around zinc phosphate conversion coating compositions and processes. This patent provides a detailed methodology for creating a zinc phosphate coating on aluminum, aimed at achieving excellent coverage. The parameters for the coating composition include zinc ion (0.4 to 2.5 g/l), phosphate ion (5 to 26 g/l), fluoride ion (0.4 to 1.5 g/l), ferrous ion (4 to 400 mg/l), and ammonium ion (0.01 to 2 g/l). The goal is to obtain a coating weight of at least 150 mg/ft² with a preferred columnar or nodular crystal morphology. Additionally, his patent outlines an aqueous zinc phosphate conversion coating concentrate with a specific range of components, which can be diluted with an aqueous medium to create a zinc phosphate conversion coating bath.
Career Highlights
Throughout his career, Charles E. Rossio has worked with prominent companies, including Diversey, Inc. and PPG Industries, Inc. His experience in these organizations has contributed to his expertise in coating technologies and formulations. His innovative work in the field of materials science continues to influence various industries that rely on aluminum materials.
Collaborations
Rossio has collaborated with several industry professionals throughout his career. Notable coworkers include Grant E. Lavelle and Wladyslaw W. Koziol, who have likely contributed to the development and refinement of his innovative processes and compositions.
Conclusion
Charles E. Rossio has established himself as a significant inventor with a focus on zinc phosphate coatings and their applications in the aluminum industry. His continued work is sure to inspire future innovations in materials science and coatings technology, contributing to more resilient and efficient aluminum products.