Saint-Petersburg, Russia

Rudolf Evgenievich Smirnov

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf Evgenievich Smirnov. Retrieved from https://idiyas.com/inventor/rudolf-evgenievich-smirnov

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Rudolf Evgenievich Smirnov: Inventor in Cellulose-Fiber Treatment

Introduction

Rudolf Evgenievich Smirnov is an inventor associated with Saint Petersburg, Russia. His recorded patent concerns a composition for treating cellulose-containing fibrous materials.

Latest Patents

Smirnov is credited with 1 patent, titled “Composition for Treating Cellulose-Containing Fibrous Materials.” The invention describes a cellulose gel containing at least 13 wt.% hemicelluloses in an aqueous solution of a compound selected from carbamide, thiocarbamide, alkyl-substituted thiocarbamide derivatives, sodium thiocyanate, sodium iodide, sodium perchlorate, or mixtures of these compounds. The composition is beaten in the aqueous solution to a beating degree of 0–1 units under the Canadian standard.

The patent proposes a process that eliminates neutralization and washing steps in producing paper or non-woven material, thereby shortening the production cycle. It also reports increases of 30% in the finished product’s ultimate breaking strength and 20–30% in its bursting strength.

Career Highlights

The available information identifies Smirnov’s work through this patent and its focus on improving the processing and strength of cellulose-based materials. No company affiliation is specified.

Collaborations

Smirnov’s listed coworkers include Vladimir Alexandrovich Amosov and Jury Nikolaevich Efremov.

Conclusion

Rudolf Evgenievich Smirnov’s patent presents a cellulose-treatment approach intended to simplify paper and non-woven production while improving the strength of the resulting materials.

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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