Raul Marcelino Perez Graterol

Title: Innovations of Raul Marcelino Perez Graterol

Introduction

Raul Marcelino Perez Graterol is an accomplished inventor based in Echt, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of high-performance composite materials. With a total of four patents to his name, his work has garnered attention for its innovative applications.

Latest Patents

One of his notable inventions is a high-performance fibers composite sheet designed for ballistic resistance. This invention involves a composite sheet that comprises unidirectionally aligned high-performance polyethylene (HPPE) fibers and a polymeric resin. The polymeric resin is characterized by a density between 930 and 980 kg/m³ and a peak melting temperature ranging from 115 to 140°C. The method for manufacturing this composite sheet includes assembling HPPE fibers, applying an aqueous suspension of the polymeric resin, and subjecting the composite to partial drying and optional temperature or pressure treatments. Another significant patent involves a composite sheet made of at least two adjacent fibrous monolayers of unidirectionally aligned high tenacity polyethylene fibers. The orientation of the fibers differs by at least 80° to 90°, and the fibers possess a tenacity of at least 1.5 N/tex. This composite sheet is designed to have an areal density between 50 and 500 g/m², showcasing its strength and versatility.

Career Highlights

Throughout his career, Raul has worked with prominent companies such as DSM IP Assets B.V. and Avient Protective Materials B.V. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Raul has collaborated with notable professionals in his field, including Harm Van Der Werff and Roelof R. Marissen. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Raul Marcelino Perez Graterol is a distinguished inventor whose work in high-performance composite materials has made a significant impact in the industry. His innovative patents and collaborations reflect his commitment to advancing materials science.