Patrizia Angeli

Title: Innovator Patrizia Angeli and Her Contributions to Aluminum Sealing Technology

Introduction

Patrizia Angeli is a notable inventor based in Invorio, Italy. She has made significant contributions to the field of materials science, particularly in the area of anodized aluminum sealing processes. Her innovative approach focuses on creating environmentally friendly solutions that enhance the durability and performance of aluminum substrates.

Latest Patents

Patrizia Angeli holds a patent for a groundbreaking method titled "Sealing anodized aluminum using a low-temperature nickel-free process." This inventive two-step process operates at low temperatures and avoids the use of toxic heavy metals. It provides excellent sealing on anodized aluminum substrates, especially those containing silicon. The first step seals the anodized surface, while the second step passivates it. This method achieves corrosion resistance comparable to traditional nickel-based sealants, without the associated toxicity. The sealing composition includes soluble lithium ions, fluoride ions, and a complexing agent, while the passivation step comprises metal ions and a similar complexing agent.

Career Highlights

Patrizia Angeli is currently associated with Macdermid Acumen, Inc., where she continues to develop innovative solutions in materials science. Her work has garnered attention for its focus on sustainability and efficiency in industrial applications.

Collaborations

Patrizia collaborates with her coworker, Sara Salsa, who is also a talented professional in the field. Together, they contribute to advancements in aluminum sealing technologies and work towards creating safer and more effective industrial processes.

Conclusion

Patrizia Angeli's innovative work in sealing anodized aluminum represents a significant advancement in materials science. Her commitment to developing non-toxic and efficient processes highlights the importance of sustainability in modern technology.