Company Filing History:
1 out of 3 
1 out of 832,912 Years Active: 1997-2002
Title: The Innovative Contributions of Alfredo Riviere, V
Introduction
Alfredo Riviere, V is a notable inventor based in Caracas, Venezuela. He has made significant contributions to the field of metal processing through his innovative patents. With a total of 2 patents, Riviere has focused on advancing techniques for producing fine-grained metal compositions and enhancing the extrusion process for shaped articles.
Latest Patents
Riviere's latest patents include processes for continuously producing fine-grained metal compositions and for semi-solid forming of shaped articles. The first patent describes a continuous casting and rolling process that allows for the production of a deformed fine grain solid metal composition suitable for semi-solid forming. This process is characterized by high throughput, continuity, and precise control over parameters such as solidification rate, rolling temperature, and speed. The solidification rate is ideally maintained between 10 to 150°C/s, with a total deformation exceeding a Mises effective strain of 2.3 to achieve a fine grain structure with sufficient distortion energy. The second patent focuses on an apparatus for continuously extruding shaped articles, which includes a frictional extrusion source and a system for directing extruded material to multiple die chambers, enabling continuous production.
Career Highlights
Throughout his career, Riviere has worked with various companies, including Suraltech, Inc. His work has been instrumental in developing innovative processes that enhance the efficiency and quality of metal production.
Collaborations
Riviere has collaborated with notable professionals in his field, including Navtej S Saluja and Youdong Zhou. These collaborations have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Alfredo Riviere, V's contributions to the field of metal processing through his innovative patents demonstrate his commitment to advancing manufacturing techniques. His work continues to influence the industry and pave the way for future innovations.