Daniel G Dueppen

Title: The Innovations of Daniel G. Dueppen

Introduction

Daniel G. Dueppen is an accomplished inventor based in Decatur, IL (US). He has made significant contributions to the field of food science and technology, particularly in the area of amino acids and isoflavones. With a total of 3 patents to his name, Dueppen's work has had a notable impact on the industry.

Latest Patents

One of Dueppen's latest patents is focused on the production of isoflavone enriched fractions from soy protein extracts. This innovative process utilizes the temperature-sensitive differential of the solubilities of isoflavones to separate them by heating an aqueous soy molasses feed stream. The temperature of the feed stream is increased to select a specific isoflavone, which is then passed through an ultrafiltration membrane. The resulting permeate can be cooled to crystallize the isoflavone or subjected to a resin adsorption process in a liquid-chromatography column for further separation. Various methods for drying and recrystallizing the resulting isoflavone solids are also described in this patent.

Another significant patent by Dueppen involves a process for drying hydrophobic amino acids with improved solubility. This process begins by combining hot saturated aqueous solutions of at least two different amino acids. The first step involves creating a hot saturated aqueous solution of a hydrophobic amino acid with low solubility in water. The second step includes making a hot saturated aqueous solution of a hydrophilic amino acid with high solubility. These two solutions are then mixed to create a combined hot solution mixture, which is subsequently dried. The final product serves as an amino acid food supplement that can be blended into animal feed, particularly for domestic farm animals.

Career Highlights

Daniel G. Dueppen is currently associated with Archer Daniels Midland Company, where he continues to innovate and develop new processes in food science. His work has been instrumental in enhancing the nutritional value of animal feed through the incorporation of amino acids.

Collaborations

Dueppen has collaborated with notable colleagues such as Eric T. Gugger and Thomas P. Binder, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Daniel G. Dueppen's contributions to the field of food science through his patents and collaborative efforts highlight his commitment to innovation. His work not only advances