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For the Inventor, By the Inventor

Saint-Petersburg, Russia

Sergei S Ivanchev

This inventor holds 10 USPTO granted patents. Top assignees: Groznensky Filial Oppo, Institut Khimicheskoi Fiziki an Sssr, Po Stavropolpolimer. Active years: 1979-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sergei S Ivanchev. Retrieved from https://idiyas.com/inventor/sergei-s-ivanchev

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 5

Forward Citations = 47(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
Groznensky Filial Oppo
 patent
silverMedal1 out of 1 
 
Institut Khimicheskoi Fiziki an Sssr
 patent
bronzeMedal1 out of 1 
 
Po Stavropolpolimer
 patent
4. 9 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1979-1991

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10 patents (USPTO):Explore Patents
1. 5037997 - Method of preparing 1-butene and/or hexenes (1991-08-06),
2. 5030790 - Process for producing butene-1 (1991-07-09),
3. 4349649 - Process of preparing copolymers of butyl acrylate and 1-(.alpha.-alkyl (1982-09-14),
4. 4342676 - Method for producing latices of copolymers of butyl acrylate and (1982-08-03),
5. 4323666 - Copolymers of vinyl acetate, ethylene and peroxy alkyl acrylate (1982-04-06),
6. 4290945 - .alpha.,.alpha.-azo-bis-isobutyric acid .alpha.,.omega.-bis alkyl ester (1981-09-22),
7. 4283553 - Hydroperoxide derivatives of hydroxyethylated compounds and method of (1981-08-11),
8. 4216024 - Process for producing mineral fillers with graft peroxy groups for (1980-08-05),
9. 4214914 - Method for producing mineral fillers containing graft hydroperoxide (1980-07-29),
10. 4155956 - Process for producing shock-proof graft copolymers of styrene with (1979-05-22),

Title: The Innovations of Sergei S Ivanchev

Introduction

Sergei S Ivanchev is a notable inventor based in Saint-Petersburg, Russia. He has made significant contributions to the field of chemical engineering, particularly in the production of hydrocarbons. With a total of 10 patents to his name, Ivanchev's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents are innovative methods such as the "Method of preparing 1-butene and/or hexenes" and the "Process for producing butene-1." These patents showcase his expertise in developing efficient processes for chemical production.

Career Highlights

Throughout his career, Ivanchev has worked at various esteemed institutions, including the Institute of Chemical Physics of the USSR. His work has been pivotal in advancing the understanding and production of important chemical compounds.

Collaborations

Ivanchev has collaborated with notable professionals in his field, including Anatoly A Syrov and Valery N Pavljuchenko. These collaborations have further enriched his research and innovations.

Conclusion

Sergei S Ivanchev's contributions to chemical engineering and his impressive portfolio of patents highlight his role as a leading inventor in his field. His work continues to influence the industry and inspire future innovations.

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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