Location History:
- Rainow, Macclesfield, Cheshire SK10 5TY, GB (1990)
- Cambs, GB (2001)
- Castle Camps, GB (2000 - 2004)
- Cambridge, GB (2009)
- Dublin, GB (2012)
- West Wratting, GB (2010 - 2016)
- Tavistock, GB (2015 - 2020)
Company Filing History:
22 out of 94 
3 out of 252 
1 out of 1 Years Active: 1990-2020
Title: John Leslie Cawse: Innovator in Composite Materials
Introduction: John Leslie Cawse, a prominent inventor based in Castle Camps, GB, has made significant contributions to the field of composite materials. With an impressive portfolio of 26 patents, Cawse is recognized for his innovative approaches to structured thermoplastic polymers and their applications in enhancing composite structures.
Latest Patents: Among Cawse's latest patents is the development of structured thermoplastic in composite interleaves. This patent outlines a method of integrating one or more layers of structured thermoplastic polymer within the interleaf zones of a preform or prepreg. The process involves dissolving polyethersulfone or polyetherimide in a solvent to create a polymer dope, dispersing a curing agent for an epoxy resin to form a curative-enriched polymer dope, casting this dope onto a surface to create a dope layer, and finally removing the solvent to conclude the creation of a structured thermoplastic polymer layer. Another notable patent of his includes the use of lightweight veils of thermoplastic polymer fibers within the interleaf zones of laminates, serving as a replacement for thermoplastic toughening particles, further enhancing the performance of composite materials.
Career Highlights: John Leslie Cawse's career is marked by his tenure at leading companies such as Hexcel Composites Limited and Hexcel Corporation. At these firms, he spearheaded various projects focused on advancing composite technologies and improving manufacturing processes.
Collaborations: Cawse has collaborated with notable professionals in the industry, including Martin Richard Simmons and George Green. These collaborations have contributed to his success and the development of innovative solutions in composite materials.
Conclusion: John Leslie Cawse stands out as a key inventor in the realm of composite materials, with his numerous patents illustrating his commitment to innovation. His work not only showcases his expertise but also highlights the evolving nature of materials engineering, paving the way for future advancements in the field.