Location History:
- Arden, NC (US) (1993 - 2000)
- Raleigh, NC (US) (2002 - 2015)
Company Filing History:
10 out of 2,036 
2 out of 1,440 
1 out of 3 Years Active: 1993-2015
Title: The Innovative Contributions of Richard Kotek
Introduction
Richard Kotek is a notable inventor based in Arden, NC (US), recognized for his significant contributions to the field of thermoplastic materials. With a total of 13 patents to his name, Kotek has developed innovative processes that enhance the properties of thermoplastic filaments and fibers.
Latest Patents
Among his latest patents is a process for making highly oriented and crystalline thermoplastic filaments. This invention involves extruding a thermoplastic polymer to create molten filaments, which are then introduced into a horizontal liquid isothermal bath. This bath maintains a temperature between the glass transition and melting temperatures of the polymer, increasing tension along the filament to produce partially oriented and low crystalline filaments. The process ultimately results in highly oriented and crystalline filaments with impressive tenacity and modulus. Another significant patent focuses on high modulus polyamide fibers, detailing a process that includes complexing polyamide with a Lewis acid and utilizing dry-jet wet spinning. This method yields high molecular weight nylon 6,6 fibers with exceptional initial moduli and tenacities.
Career Highlights
Kotek has had a distinguished career, working with prominent organizations such as BASF Corporation and North Carolina State University. His work has not only advanced the field of materials science but has also contributed to the development of high-performance fibers that are essential in various applications.
Collaborations
Throughout his career, Kotek has collaborated with esteemed colleagues, including Hans-Georg Matthies and Dominick A Burlone. These partnerships have fostered innovation and have played a crucial role in the success of his projects.
Conclusion
Richard Kotek's innovative work in thermoplastic materials has made a lasting impact on the industry. His patents reflect a commitment to advancing technology and improving material properties, showcasing his role as a leading inventor in his field.