Orange, TX, United States of America

William Randolph Leyendecker

This inventor holds 2 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Randolph Leyendecker. Retrieved from https://idiyas.com/inventor/william-randolph-leyendecker

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 = 2.4

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1985-2000

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2 patents (USPTO):Explore Patents

Title: Innovations of William Randolph Leyendecker

Introduction

William Randolph Leyendecker is a notable inventor based in Orange, TX (US). He has made significant contributions to the field of chemical processes, particularly in the purification of nitriles. With a total of 2 patents, Leyendecker's work has had a meaningful impact on industrial applications.

Latest Patents

Leyendecker's latest patents include a process for purifying nitriles, specifically acrylonitrile. This innovative process involves contacting a product mixture containing acrylonitrile and hydrogen cyanide with glycolic acid or a glycolic acid-generating compound. The result is a glycolic acid-treated product from which the nitrile can be recovered. Another significant patent focuses on the recovery of zerovalent nickel complexes. This process allows for the recovery of a nickel organophosphorus-containing catalyst from a hydrocyanation product stream by controlling the levels of unreacted mononitriles.

Career Highlights

Leyendecker is currently employed at E.I. DuPont de Nemours and Company, where he continues to develop and refine his innovative processes. His work has contributed to advancements in chemical engineering and industrial chemistry.

Collaborations

Some of his notable coworkers include Janet Marie Rogers and Robert Clifford Blackstone. Their collaborative efforts have further enhanced the research and development initiatives within their organization.

Conclusion

William Randolph Leyendecker's contributions to the field of chemical processes exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving industrial practices.

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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