Company Filing History:
Years Active: 1976-1979
Title: Jan Sebenda: Innovator in Polymer Chemistry
Introduction
Jan Sebenda is a prominent inventor based in Prague, Czech Republic. He has made significant contributions to the field of polymer chemistry, particularly in the preparation of advanced polyamides. With a total of 10 patents to his name, Sebenda's work has implications for various industrial applications.
Latest Patents
Sebenda's latest patents include a method for the preparation of polymers of lactams with enhanced electric conductivity. This invention focuses on creating polyamides that exhibit specific resistance below 10^9 Ω.cm through anionic polymerization of lactams containing 7 to 13 atoms in the ring. The process involves using basic polymerization initiators and accelerating activators, along with specific plasticizers and finely ground graphite to achieve the desired conductivity. These semiconductive polyamides are particularly useful in environments where electrostatic charge formation must be minimized, such as in mines and chemical plants.
Another notable patent is a method for the cationic polymerization of lactams, which can be either substituted or unsubstituted. This method allows for the polymerization of lactams containing 6-16 carbon atoms in the presence of various salts and acids. The polymerization process can be conducted at temperatures ranging from 150°C to 320°C, enabling the creation of polymers with diverse properties.
Career Highlights
Jan Sebenda is affiliated with the Czech Academy of Sciences, where he has conducted extensive research in polymer chemistry. His innovative approaches to polymerization have led to advancements in the production of materials with specific electrical properties. His work has garnered attention in both academic and industrial circles.
Collaborations
Sebenda has collaborated with notable colleagues, including Zbynek Bukac and Rudolf Puffr. These partnerships have contributed to the development of his patented methods and have fostered a collaborative research environment.
Conclusion
Jan Sebenda's contributions to polymer chemistry through his innovative patents have positioned him as a key figure in the field. His work continues to influence the development of advanced materials with practical applications in various industries.
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