Company Filing History:
Years Active: 1982
Title: Leszek Jarecki: Innovator in Crystalline Polymer Technology
Introduction
Leszek Jarecki is a notable inventor based in Warsaw, Poland, recognized for his significant contribution to the field of materials science. He has developed innovative methods for producing high-performance polymers through advanced processing techniques, particularly focusing on ultra-drawing crystalline polymers.
Latest Patents
Jarecki holds a patent for his groundbreaking work titled "Ultra-drawing crystalline polymers under high pressure." This patent describes a method to create solid crystalline organic polymers, transforming them into filaments, rods, or films. The process involves ultra-drawing the polymer at a temperature just below its melting point, combined with hydrostatic pressure of at least 500 atmospheres. This innovation targets polymers such as high-density polyethylene and isotactic propylene, achieving draw ratios between 20:1 and 60:1, with pressures exceeding 2500 atmospheres. The resulting ultra-drawn products are highly transparent and exhibit remarkable tensile moduli of elasticity, up to 70 Giga-Pascals for polyethylene, showcasing their incredible strength and utility in various applications.
Career Highlights
Leszek Jarecki's career is distinguished not only by his innovative patents but also by his association with the Michigan Molecular Institute. His role at this reputable institution has allowed him to continue his research in polymer science, contributing to the advancement of materials used in multiple industries.
Collaborations
Throughout his career, Jarecki has collaborated with impressive professionals, including his coworker Dale J. Meier. These collaborations have fostered an environment of innovation and shared insights, leading to advancements in polymer processing techniques and applications.
Conclusion
Leszek Jarecki exemplifies the spirit of innovation in the polymer industry. His patent on ultra-drawing crystalline polymers under high pressure not only reflects his technical knowledge but also his commitment to enhancing material performance. As he continues to work with esteemed institutions and collaborators, his contributions to the field promise to inspire future advancements in polymer technology.