Ponca City, OK, United States of America

William C Ziegenhain

This inventor holds 13 USPTO granted patents. Top assignees: Continental Oil Company, Conoco Inc., E.i. Dupont De Nemours and Company. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Ziegenhain. Retrieved from https://idiyas.com/inventor/william-c-ziegenhain

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 = 1.5

ph-index = 6

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1976-1992

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13 patents (USPTO):Explore Patents

Title: The Innovations of William C. Ziegenhain

Introduction

William C. Ziegenhain is a notable inventor based in Ponca City, Oklahoma. He holds a total of 13 patents, showcasing his significant contributions to the field of chemical engineering, particularly in the purification of hydrogen fluoride.

Latest Patents

Ziegenhain's latest patents include a process for purifying hydrogen fluoride. This innovative process involves manufacturing high purity anhydrous hydrogen fluoride (HF) by electrolytically oxidizing impurities, specifically targeting trivalent arsenic impurities. The oxidation converts these impurities into a non-volatile pentavalent arsenic compound. The resultant mixture is then distilled to recover high purity anhydrous hydrogen fluoride with minimal arsenic contamination. Another patent focuses on preparing hydrogen fluoride by treating anhydrous hydrogen fluoride containing primarily trivalent arsenic impurities with chromium (VI) oxide and oxygen. This method effectively oxidizes trivalent arsenic to pentavalent arsenic, followed by the separation and recovery of purified anhydrous hydrogen fluoride.

Career Highlights

Throughout his career, Ziegenhain has worked with prominent companies such as Continental Oil Company and Conoco Inc. His work in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in chemical manufacturing.

Collaborations

Some of Ziegenhain's notable coworkers include R. Tom Jackson and Leroy Rose. Their collaboration has likely played a role in the development of his patented processes and innovations.

Conclusion

William C. Ziegenhain's contributions to the field of chemical engineering, particularly in the purification of hydrogen fluoride, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving industrial processes and ensuring high purity standards in chemical manufacturing.

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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