Location History:
- Letonice by Vyskov, CZ (1977)
- ALL IOF Prague, CZ (1978)
- Prague, CZ (1976 - 1991)
Company Filing History:
3 out of 242 
1 out of 2 
1 out of 2 Years Active: 1976-1991
Title: Jan Lokaj: Innovator in Composite Polymeric Membranes
Introduction
Jan Lokaj is a prominent inventor based in Prague, Czech Republic. He has made significant contributions to the field of polymer science, particularly in the development of composite polymeric membranes. With a total of 4 patents, his work focuses on enhancing the efficiency of gas separation processes.
Latest Patents
Lokaj's latest patents include innovative composite polymeric membranes designed for the separation of gas mixtures. These highly selective membranes are capable of separating helium/nitrogen and oxygen/nitrogen mixtures while maintaining suitable mechanical properties and high permeability. The membranes consist of a polymeric porous base made from poly-2,6-dimethyl-1,4-phenyleneoxide, combined with a selective layer formed from various polymers, including polyamidoimide and aromatic polyimides. His inventions also encompass methods for preparing these membranes, which involve saturating the porous base with organic solvents and applying a selective polymer solution.
Career Highlights
Throughout his career, Jan Lokaj has worked with esteemed institutions such as the Czech Academy of Sciences and the Academy of Sciences of the USSR. His research has significantly advanced the understanding and application of polymeric materials in industrial processes.
Collaborations
Some of Lokaj's notable coworkers include Frantisek Hrabak and Milan Bezdek, who have collaborated with him on various research projects.
Conclusion
Jan Lokaj's innovative work in the field of composite polymeric membranes has positioned him as a key figure in polymer science. His contributions continue to influence advancements in gas separation technologies.