Location History:
- Sugar Hill, GA (US) (2008)
- Denver, NC (US) (2013 - 2023)
Company Filing History:
Years Active: 2008-2023
Title: Innovations of John Frederick Steffen
Introduction
John Frederick Steffen is a notable inventor based in Denver, NC (US), recognized for his contributions to the field of fiber technology. He holds a total of 8 patents, showcasing his innovative spirit and expertise in developing advanced materials.
Latest Patents
Among his latest patents is a method of preparing crimped fibers, which involves creating multi-component fibers or filaments that are ribbon-shaped. These fibers are designed with polymer components arranged side-by-side, allowing for differential shrinkage behavior. Additionally, he has developed liquid barrier nonwoven fabrics that are particularly useful in personal hygiene products. This nonwoven fabric is characterized by its unique structure, which includes a meltblown layer positioned between ribbon-shaped spunbond layers, ensuring optimal performance in hygiene applications.
Career Highlights
Throughout his career, John Frederick Steffen has worked with prominent companies such as Avintiv Specialty Materials Inc. and Polymer Group, Inc. His work has significantly impacted the development of nonwoven materials, particularly in the hygiene sector.
Collaborations
Some of his notable coworkers include Ralph A. Moody, III and Pierre D. Grondin, who have collaborated with him on various projects, contributing to the advancement of fiber technology.
Conclusion
John Frederick Steffen's innovative work in fiber technology and his numerous patents highlight his significant contributions to the industry. His advancements continue to influence the development of materials used in personal hygiene products and beyond.