Munstergeleen, Netherlands

Petrus A Stijfs

This inventor holds 7 USPTO granted patents. Top assignee: Stamicarbon B.v.. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Petrus A Stijfs. Retrieved from https://idiyas.com/inventor/petrus-a-stijfs

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 = 2.6

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Munstergeleen, NL (1976 - 1979)
  • Geleen, NL (1981)

Company Filing History:


Years Active: 1976-1981

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7 patents (USPTO):Explore Patents

Title: The Innovations of Petrus A. Stijfs

Introduction

Petrus A. Stijfs is a notable inventor based in Munstergeleen, Netherlands. He has made significant contributions to the field of chemistry, particularly in the development of processes for the preparation of various chemical compounds. With a total of seven patents to his name, Stijfs has demonstrated a strong commitment to innovation and advancement in his field.

Latest Patents

Stijfs' latest patents include a process for the preparation of α-β unsaturated alcohols. This improved process involves the liquid phase catalytic hydrogenation of the corresponding aldehyde, which is selected based on specific structural criteria. Another notable patent is for the preparation of 2-(1-cyclohexenyl)-cyclohexanone. This compound is synthesized through the condensation of cyclohexanone using a macro-porous ion exchange resin, ensuring high yields of the desired product.

Career Highlights

Stijfs is currently employed at Stamicarbon B.V., where he continues to apply his expertise in chemical processes. His work has contributed to advancements in the production of important chemical intermediates, showcasing his innovative approach to problem-solving in the industry.

Collaborations

Throughout his career, Stijfs has collaborated with esteemed colleagues such as Joseph F. Klein and Jozef A. Thoma. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of groundbreaking research.

Conclusion

Petrus A. Stijfs is a distinguished inventor whose work has significantly impacted the field of chemistry. His innovative processes and collaborations highlight his dedication to advancing chemical engineering and production techniques.

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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