Company Filing History:
Years Active: 2018
Title: Innovations by Xavier Almeras in Polypropylene-Based Fibers
Introduction
Xavier Almeras is a notable inventor based in Hellemmes, France. He has made significant contributions to the field of materials science, particularly in the development of polypropylene-based fibers. His innovative approach has led to advancements that enhance the dyeability of these fibers, making them more versatile for various applications.
Latest Patents
Almeras holds a patent for "Methods and compositions for modifying polypropylene-based fibers." This invention provides a process for preparing dyed, polypropylene-based fibers. The process involves combining polypropylene with a Melt Flow Index of 45 or less with an additive blend. This blend includes a terpolymer of ethylene, acrylic or methacrylic ester, and maleic anhydride or glycidyl methacrylate, combined with an amine-terminated polyamide in a weight ratio of 3:1 to 1:1. Additionally, fatty acid monoglyceride may be used to further improve dyeability. The resulting polypropylene-based fibers are readily dyeable, achieving high color intensity and color fastness without requiring excessive temperatures.
Career Highlights
Xavier Almeras is associated with Devan Chemicals NV, where he applies his expertise in polymer science. His work focuses on enhancing the properties of fibers, which has implications for various industries, including textiles and manufacturing. His innovative methods have positioned him as a key figure in the development of advanced materials.
Collaborations
Almeras collaborates with Dirk Luyckx, contributing to the advancement of their projects at Devan Chemicals NV. Their partnership exemplifies the importance of teamwork in driving innovation in the field of materials science.
Conclusion
Xavier Almeras's contributions to the development of polypropylene-based fibers demonstrate his commitment to innovation in materials science. His patented methods enhance the dyeability of fibers, making them more effective for various applications. His work continues to influence the industry positively.