Geleen, Netherlands

Pieter L Kerkhoffs

This inventor holds 2 USPTO granted patents. Top assignee: Stamicarbon B.v.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pieter L Kerkhoffs. Retrieved from https://idiyas.com/inventor/pieter-l-kerkhoffs

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 = 1.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1981-1989

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Pieter L Kerkhoffs

Introduction

Pieter L Kerkhoffs is a notable inventor based in Geleen, Netherlands. He has made significant contributions to the field of chemistry, particularly in the preparation of amino acids and fructose. With a total of two patents to his name, Kerkhoffs has demonstrated a commitment to advancing scientific knowledge and practical applications.

Latest Patents

Kerkhoffs' latest patents include a process for the preparation of L-alpha-amino acid and D-alpha-amino acid. This invention involves a method for preparing these amino acids from DL-alpha-amino-acid amide by using an aqueous solution with an alpha-amino acid amidase obtained from a culture of Pseudomonas putida. The process is characterized by the presence of bivalent metal ions and a potassium salt, which enhances the reaction. Additionally, he has developed a method for recovering fructose in a purified form from plant parts containing fructose polymer, such as inulin. This process utilizes a hydrolyzing enzyme to treat the plant parts, followed by the recovery of fructose crystals from the solution.

Career Highlights

Kerkhoffs is currently associated with Stamicarbon B.V., where he continues to innovate and contribute to the field. His work has been instrumental in developing efficient processes that have practical applications in various industries.

Collaborations

Kerkhoffs collaborates with Wilhelmus H Boesten, enhancing the research and development efforts at Stamicarbon B.V. Their combined expertise fosters innovation and drives the company’s success in the chemical sector.

Conclusion

Pieter L Kerkhoffs is a distinguished inventor whose work in amino acid and fructose preparation has made a significant impact in the field of chemistry. His patents reflect a dedication to innovation and practical solutions in scientific research.

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]
Loading…