Company Filing History:
Years Active: 2014-2016
Title: The Innovative Contributions of Mario Arruda
Introduction
Mario Arruda is a notable inventor based in São Paulo, Brazil. He has made significant contributions to the field of refractory materials, particularly in the production of advanced filters for molten metal applications. With a total of 2 patents to his name, Arruda's work exemplifies innovation and practical application in industrial processes.
Latest Patents
Arruda's latest patents focus on methods for producing refractory filters. The first patent describes a method for creating closed edge filters suitable for filtering molten metal. This method involves providing a reticulated foam substrate with specific surfaces for forming the filter's side and through-flow faces. The process includes applying a liquid organic coating to the substrate, solidifying it to create a filter precursor, and then impregnating this precursor with a slurry of refractory material, binder, and liquid carrier. The final steps involve drying and firing the impregnated precursor to produce the finished filter.
The second patent also details a similar method for producing a closed edge refractory foam filter. It emphasizes the importance of the reticulated foam substrate and the application of an organic coating. The process culminates in the creation of a filter that meets the rigorous demands of molten metal filtration.
Career Highlights
Mario Arruda is currently employed at Foseco International Limited, a company renowned for its expertise in foundry and metal casting technologies. His role at Foseco allows him to apply his innovative ideas in a practical setting, contributing to advancements in the industry.
Collaborations
Throughout his career, Arruda has collaborated with esteemed colleagues such as Friedhelm Demey and Renate Jahre. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Mario Arruda's contributions to the field of refractory materials and filter production highlight his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving the efficiency and effectiveness of filtering systems in metal casting applications.