Company Filing History:
Years Active: 1977
Title: John Courtright Randall: Innovator in Aerosol Filter Technology
Introduction
John Courtright Randall is a notable inventor based in Charlotte, NC (US). He has made significant contributions to the field of aerosol filter technology, particularly in the design and improvement of cigarette filters. His innovative approach has led to the development of a unique filtering system that enhances the efficiency of aerosol filtration.
Latest Patents
Randall holds a patent for an improved aerosol filter. This invention focuses on creating filters by imparting a patterned surface, specifically a series of longitudinal grooves, to a web of synthetic thermoplastic fibrous material. The preferred material for this application is a tow of longitudinally aligned crimped continuous cellulose acetate filaments. The resultant patterned web is then formed into a filter of the desired shape, showcasing Randall's ingenuity in enhancing filter performance.
Career Highlights
Randall is currently employed at Celanese GmbH, where he continues to innovate and contribute to advancements in material science and filtration technology. His work at Celanese has allowed him to collaborate with other experts in the field, further enhancing his contributions to the industry.
Collaborations
One of his notable coworkers is Charles H. Keith. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective projects.
Conclusion
John Courtright Randall's work in aerosol filter technology exemplifies the spirit of innovation. His patent for improved cigarette filters demonstrates his commitment to enhancing product efficiency and performance. Randall's contributions continue to impact the field positively.