Company Filing History:
Years Active: 2011
Title: Innovations by Stef Willemsen
Introduction
Stef Willemsen is a notable inventor based in Rheden, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of flexible continuous tape from multifilament yarn.
Latest Patents
Stef Willemsen holds a patent for a flexible fibrous continuous tape that contains 60 to 98 wt % fiber based on the weight of the tape. This innovative method involves using multifilament yarn selected from aramid, glass, aromatic polyester, and rigid rod polymer. The process includes spreading the filaments of the yarn to create a filament layer with a specific cross-sectional aspect ratio, treating the filaments with a curable resin or thermoplastic resin, and fixating the filaments by curing or solidifying the resin to obtain the tape.
Career Highlights
Stef Willemsen is associated with Teijin Aramid B.V., where he has been instrumental in advancing the company's research and development efforts. His work focuses on creating high-performance materials that can be utilized in various applications.
Collaborations
Stef has collaborated with notable colleagues such as Peter Gerard Akker and Huibert Kwint, contributing to the innovative projects at Teijin Aramid B.V.
Conclusion
Stef Willemsen's contributions to the field of materials science through his innovative patent demonstrate his commitment to advancing technology. His work continues to influence the development of high-performance materials in various industries.