Helsinki, Finland

Sirkka L Leppavuori

This inventor holds 1 USPTO granted patent. Top assignee: Kemira Oy. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sirkka L Leppavuori. Retrieved from https://idiyas.com/inventor/sirkka-l-leppavuori

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 = 4.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Sirkka L Leppavuori: Innovator in Wood Preservation

Introduction

Sirkka L Leppavuori is a notable inventor based in Helsinki, Finland. She has made significant contributions to the field of wood preservation, showcasing her innovative spirit and dedication to environmental sustainability.

Latest Patents

Leppavuori holds a patent for a wood preservative that contains water, a copper and/or zinc complex, and an acid that stabilizes these metals in wood. The invention utilizes an organic polymer that is soluble in water or forms micelles in water, which contains acid groups and penetrates wood at least partially. Additionally, phloroglucin derivatives of fern extract can be incorporated into the formulation.

Career Highlights

Sirkka L Leppavuori is associated with Kemira Oy, a company known for its commitment to sustainable solutions in various industries. Her work in developing effective wood preservatives reflects her expertise and innovative approach to solving environmental challenges.

Collaborations

Leppavuori has collaborated with notable colleagues, including Lars Harald Petander and Lauri J Teivainen, contributing to advancements in her field through teamwork and shared knowledge.

Conclusion

Sirkka L Leppavuori's contributions to wood preservation highlight her role as an innovator dedicated to creating sustainable solutions. Her patent and work at Kemira Oy exemplify her commitment to environmental stewardship and innovation in the industry.

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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