This inventor holds 11 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: A E Staley Manufacturing Company, E.i. Dupont De Nemours and Company, Tate & Lyle Ingredients Americas LLC. Active years: 1982-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Decatur, IL (US) (1982 - 2000)
- Lovington, IL (US) (1998 - 2012)
Company Filing History:
9 out of 195 
2 out of 16,339 
1 out of 57 
Years Active: 1982-2012
Title: The Innovative Journey of William F. Lehnhardt
Introduction
William F. Lehnhardt, an inventive mind hailing from Lovington, Illinois, has made a significant impact in the field of chemical engineering with a total of 11 patents to his name. His work primarily focuses on the purification processes in biotechnology, particularly related to bio-produced chemicals.
Latest Patents
Among his most recent contributions is the patent for the purification of biologically-produced 1,3-propanediol. This innovative process involves purifying 1,3-propanediol from the fermentation broth of a bioengineered culture that synthesizes the compound from sugar. The method encompasses a series of steps including filtration, ion exchange, and distillation, with an emphasis on chemical reduction during the distillation process. The outcome of this work leads to highly purified compositions of 1,3-propanediol, which hold applications in various industries, from cosmetics to biofuels.
Career Highlights
Throughout his career, William has worked with noteworthy companies such as A.E. Staley Manufacturing Company and E.I. du Pont de Nemours and Company. His tenure at these organizations has allowed him to refine his expertise and contribute to advancements in chemical manufacturing and purification techniques.
Collaborations
William has collaborated with esteemed colleagues such as Robert V. Schanefelt and Frank T. Orthoefer. Their collective knowledge and experience have fostered a rich environment for innovation and research, allowing for the successful development of several patented technologies.
Conclusion
William F. Lehnhardt exemplifies the spirit of innovation in the realm of biotechnology and chemical engineering. With multiple patents that enhance the purification of bio-produced substances, his contributions continue to pave the way for advancements in sustainable and efficient chemical processes. His work stands as a testament to the importance of collaboration and creativity in scientific research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile