This inventor holds 1 USPTO granted patent. Top assignee: Electrophor, Inc.. Active years: 1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1996
Title: Leonid I Lieberman: Innovator in Activated Carbon Fiber Technology
Introduction
Leonid I Lieberman is a notable inventor based in St. Petersburg, Russia. He has made significant contributions to the field of materials science, particularly in the development of activated carbon fiber technology. His innovative approach has led to advancements that are beneficial for various applications, including water purification.
Latest Patents
Leonid I Lieberman holds a patent for the manufacture of activated carbon fiber. This process involves pre-treating a carbonized fibrous material, preferably a carbonized cellulose fiber, with a solution of nitrogen-containing compounds. These compounds include urea, ammonium carbonate, ammonium bicarbonate, ammonium acetate, and other organic salts of ammonia. The pre-treated carbonized material is then activated at temperatures ranging from 800°C to 1200°C in an atmosphere containing steam and/or carbon dioxide. The resulting activated carbon fiber is amphoteric, featuring both acidic and basic functional groups on its surface. This material is particularly effective in removing organic impurities, cations, and anions from water and other fluids.
Career Highlights
Leonid I Lieberman has been associated with Electrophor, Inc., where he has applied his expertise in materials science to develop innovative solutions. His work has not only advanced the field but has also contributed to practical applications that address environmental challenges.
Collaborations
Leonid has collaborated with notable colleagues, including Alexander V Pimenov and Alexander I Lieberman. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Leonid I Lieberman's contributions to the field of activated carbon fiber technology exemplify the impact of innovative thinking in materials science. His work continues to influence advancements in environmental applications, showcasing the importance of research and development in creating sustainable solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile