Company Filing History:
Years Active: 2023-2024
Title: The Innovations of Robert Raab: Pioneering Thermal Stability in Coatings
Introduction
Robert Raab, an inventive mind located in Vienna, Austria, has made significant contributions to the field of material science through his pioneering patents. With two patents to his name, he has focused primarily on enhancing thermal stability in coatings, providing innovative solutions that are essential in various applications.
Latest Patents
Raab’s latest inventions include the development of Al—Cr—O-based coatings that exhibit higher thermal stability. His method for producing an Al—Cr—O-based coating involves a meticulous process that begins with placing a workpiece inside a vacuum chamber. Following this, a film composed of aluminum and chromium is deposited on the surface of the workpiece. The unique aspect of this method is the management of the aluminum to chromium ratio during the process, which transitions from an initial value (Al/Cr≤2.3) to a final value (Al/Cr≥3.5), resulting in a film with reduced chromium content.
Another notable patent involves the production of Al—Cr-based ceramic coatings that combine the elements of aluminum, chromium, oxygen, and nitrogen using a structured multilayer technique. The methodology includes alternating layers, where oxynitride layers are created through simultaneous reactions of nitrogen and oxygen gas, while nitride layers are formed exclusively from nitrogen. This sophisticated approach to layering enhances the thermal and chemical properties of the coatings.
Career Highlights
Robert Raab is associated with Oerlikon Surface Solutions AG, Präffikon, a company recognized for its advancements in surface technology. His role within the organization has allowed him to apply his innovative ideas in practical settings, contributing to the company's reputation as a leader in the field. Raab's patents not only reflect his individual expertise but also showcase the ongoing commitment to research and development within Oerlikon.
Collaborations
Throughout his career, Robert has collaborated with distinguished colleagues, including Paul Heinz Mayrhofer and Mirjam Arndt. Their combined efforts have likely played a pivotal role in developing new methods and technologies, further enhancing the capabilities and offerings of Oerlikon Surface Solutions.
Conclusion
In conclusion, Robert Raab stands out as a significant inventor in the realm of advanced coatings. His contributions through his patents illustrate the transformative potential of innovation in material science. As industries continue to seek improved thermal stability and durability in their applications, Raab’s work remains at the forefront, promising to impact various sectors significantly.