Company Filing History:
7 out of 94 
Years Active: 2014-2020
Title: The Innovative Mind of Stephen Mortimer
Introduction
Stephen Mortimer, an accomplished inventor from St. Ives, GB, has made significant contributions to the field of materials science through his innovative work. With a remarkable portfolio of six patents, Mortimer has focused primarily on advancements in composite materials, particularly through the use of thermoplastic polymers.
Latest Patents
Mortimer's latest patents demonstrate his proficiency in structured thermoplastic applications. One key innovation involves the creation of structured thermoplastic in composite interleaves. This patent details a process where one or more layers of structured thermoplastic polymer are integrated within the interleaf zones of a preform or prepreg. The procedure includes dissolving polyethersulfone or polyetherimide in a solvent to form a polymer dope, dispersing a curing agent for an epoxy resin to create a curative-enriched polymer dope, and casting this onto a surface to form a dope layer. The resultant layer undergoes solvent removal to create a structured thermoplastic polymer layer.
Another notable patent focuses on the use of structured thermoplastic in composite interleaves where lightweight veils of thermoplastic polymer fibers are employed. These veils serve as a replacement for traditional thermoplastic toughening particles in the interleaf zones of laminates composed of fibrous layers and thermosetting resin, showcasing Mortimer's innovative approach to enhancing material performance.
Career Highlights
Throughout his career, Stephen Mortimer has collaborated with prominent companies in the composites industry. He has notably worked at Hexcel Composites Limited and Hexcel Composites Sas, contributing his expertise in thermoplastic and composite technologies. His innovative efforts have not only advanced the materials available in the industry but have also influenced various applications in aerospace and automotive sectors.
Collaborations
Mortimer's work has been supported through collaborations with esteemed professionals such as John Leslie Cawse and Scott Stevens. These partnerships have facilitated the exchange of ideas and knowledge, further fostering innovation in composite materials and processes.
Conclusion
In conclusion, Stephen Mortimer's inventive capabilities and dedication to developing advanced materials have positioned him as a significant figure in the domain of composite technology. With his six patents and ongoing commitment to innovation, he continues to inspire future advancements in the industry. His contributions are not only recognized within his immediate field but also serve as a foundation for future development in materials science.