Saint-Petersburg, Russia

Leonid I Lieberman

This inventor holds 1 USPTO granted patent. Top assignee: Electrophor, Inc.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonid I Lieberman. Retrieved from https://idiyas.com/inventor/leonid-i-lieberman

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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