Valkenburg, Netherlands

Leon H Frijns

This inventor holds 2 USPTO granted patents. Top assignees: Dsm N.v., Stamicarbon B.v.. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon H Frijns. Retrieved from https://idiyas.com/inventor/leon-h-frijns

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981-1993

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Leon H Frijns

Introduction

Leon H Frijns is a notable inventor based in Valkenburg, Netherlands. He has made significant contributions to the field of chemistry, particularly in the preparation of various chemical compounds. With a total of 2 patents to his name, Frijns has demonstrated a commitment to advancing chemical processes.

Latest Patents

Frijns' latest patents include a method for the preparation of a phenol and a method for the preparation of a pure alkali metal benzoate and benzyl. The first patent describes a process for preparing phenol through oxidative decarboxylation of arylcarboxylic acids using a Cu-containing catalyst. This innovative method allows for the phenol to be obtained via a hydrolysis step, emphasizing the importance of oxidation of a Cu(I)-containing catalyst in the absence of oxygen. The second patent focuses on the preparation of sodium benzoate from benzyl benzoate, which is derived from the oxidation of toluene. This method highlights the treatment of crude benzyl benzoate with a reducing substance to eliminate impurities while preserving the integrity of the benzyl benzoate.

Career Highlights

Throughout his career, Leon H Frijns has worked with prominent companies such as DSM N.V. and Stamicarbon B.V. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Frijns has collaborated with notable colleagues, including Wim Buijs and Matthias R Offermanns. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Leon H Frijns is a distinguished inventor whose work in chemical processes has led to valuable patents. His contributions continue to influence the field and showcase the importance of innovation in chemistry.

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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