Company Filing History:
2 out of 8 
1 out of 38 Years Active: 1997-1999
Title: The Innovations of Ian David Roughsedge
Introduction
Ian David Roughsedge is a notable inventor based in Mobile, AL (US). He has made significant contributions to the field of cellulose filament production, holding a total of 3 patents. His work has advanced the methods of producing lyocell fibers, showcasing his expertise and innovative spirit.
Latest Patents
Roughsedge's latest patents include a groundbreaking process for making cellulose filaments. This method involves spinning a solution of cellulose in an organic solvent through an air gap and into a spin bath, where a cross-draught of air is provided in the air gap. This innovative approach enhances the efficiency and quality of lyocell fiber production.
Career Highlights
Throughout his career, Ian David Roughsedge has worked with prominent companies in the textile industry, including Acordis Fibres (Holdings) Limited and Courtaulds Fibres (Holdings) Ltd. His experience in these organizations has contributed to his development as a leading inventor in cellulose technology.
Collaborations
Roughsedge has collaborated with notable professionals in his field, including Patrick Arthur White and Malcolm John Hayhurst. These partnerships have fostered a creative environment that has led to significant advancements in cellulose filament production.
Conclusion
Ian David Roughsedge's contributions to the field of cellulose technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the industry. His work continues to influence the production of lyocell fibers, marking him as a significant figure in the realm of inventions.