Wilmington, DE, United States of America

Frank Edward Herkes

This inventor holds 28 USPTO granted patents and 3 published patent applications, primarily in Polymer Chemistry. Top assignees: E.i. Dupont De Nemours and Company, Dsm N.v., E. I. Du Pont Nemours and Co.. Active years: 1977-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank Edward Herkes. Retrieved from https://idiyas.com/inventor/frank-edward-herkes

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28 

% Patents Active = 89.3

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 247(Granted Patents)


Location History:

  • La Place, LA (US) (1989)
  • Wilmington, DE (US) (1977 - 2006)

Company Filing History:


Years Active: 1977-2006

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Areas of Expertise:
3-Hydroxycarboxylic Acid
Branched Polymers
Lactam Preparation
Amines Production
Nitriles
Hydrogenation
Selective Dimerization
Epsilon-Caprolactam
Aromatic Amino Azo Compounds
Cyanobutylation
Crystalline Silica
Nitrogen Oxide Reactions
28 patents (USPTO):Explore Patents

Title: **Frank Edward Herkes: Innovator in Chemical Processes**

Introduction

Frank Edward Herkes, based in Wilmington, DE, has made significant contributions to the field of chemical engineering with a total of 28 patents to his name. His innovative work primarily focuses on the production of specialized compounds used in the creation of advanced materials.

Latest Patents

Among his latest inventions, Frank Herkes has developed a process for the preparation of a 3-hydroxycarboxylic acid from a 3-hydroxynitrile. More specifically, he has demonstrated how to convert 3-hydroxyvaleronitrile into 3-hydroxyvaleric acid with high efficiency, achieving up to 100% conversion. This process utilizes enzyme catalysis, employing either nitrile hydratase alongside amidase activity or nitrilase activity of a microbial cell. The resultant 3-hydroxyvaleric acid serves as a viable substitute for ε-caprolactone in the formulation of highly branched copolyesters.

Career Highlights

Frank has had a distinguished career, working with well-known companies such as E.I. DuPont de Nemours and Company and DSM N.V. His innovations in chemical processes have made lasting impacts in the industry, particularly in polymer and material science.

Collaborations

Throughout his career, Frank has collaborated with various professionals, including notable coworkers like Robert Donald Fallon and John Edward Gavagan. These collaborations have further enhanced his research and contributed to the success of his patented inventions.

Conclusion

Frank Edward Herkes stands out as an accomplished inventor and a significant contributor to the advancements in chemical production and materials science. His ongoing commitment to innovation continues to inspire future developments in the field.

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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