Company Filing History:
6 out of 304 
5 out of 860 
2 out of 16,338 
Years Active: 1976-1992
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.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.