Nizhny Novgorod, Russia

Leonid Ivanovich Larionov

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonid Ivanovich Larionov. Retrieved from https://idiyas.com/inventor/leonid-ivanovich-larionov

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Leonid Ivanovich Larionov

Introduction

Leonid Ivanovich Larionov is a notable inventor from Gorky, SU, recognized for his significant contributions to the field of petroleum refining. His innovative methods have paved the way for advancements in the purification of crude petroleum and its derivatives. With a focus on enhancing the marketability and quality of petroleum products, Larionov's work stands out in the industry.

Latest Patents

Larionov holds a patent for a method of purifying crude petroleum and primary refining products. This method involves treating crude petroleum or virgin petroleum stocks with complexes or salts of transition metals, as well as platinum metals and carbonyl complexes of transition metals, at temperatures ranging from 80 to 120 degrees Celsius. The process allows for the purification of petroleum products in a single-stage operation, eliminating the need for hydrogen, catalysts, and aqueous alkalies. The resulting products are free from hydrogen, sulfur, mercaptan, and disulfide sulfur, significantly reducing the total sulfur content by a factor of 2 to 6. Additionally, the method achieves a 20-50% reduction in nitrogen- and oxygen-containing compounds, thereby improving the overall quality and marketability of the petroleum products.

Career Highlights

Throughout his career, Larionov has demonstrated a commitment to innovation in the petroleum industry. His patented method not only enhances the stability and color of petroleum products but also improves their odor and resistance to gum formation. These advancements have made a substantial impact on the refining process, showcasing Larionov's expertise and dedication to his field.

Collaborations

Larionov has collaborated with notable colleagues, including Nikolai S Nametkin and Sergel Pavlovich Gubin. Their collective efforts have contributed to the development of advanced techniques in petroleum purification.

Conclusion

Leonid Ivanovich Larionov's innovative methods in petroleum refining exemplify the importance of research and development in enhancing product quality. His contributions have significantly influenced the industry, making him a prominent figure in the field of petroleum technology.

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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