Edward W Ault

Title: Edward W Ault: Innovator in Thermoplastic Polyurethanes

Introduction

Edward W Ault is a notable inventor based in Grafton, OH (US). He has made significant contributions to the field of solid freeform fabrication, particularly through his work with thermoplastic polyurethanes. With a total of 3 patents to his name, Ault's innovations are paving the way for advancements in manufacturing processes.

Latest Patents

Ault's latest patents include methods of using thermoplastic polyurethanes in fused deposition modeling and selective laser sintering. The first patent focuses on systems and methods for solid freeform fabrication, utilizing specific thermoplastic polyurethanes that are particularly suited for such processing. These thermoplastic polyurethanes are derived from a polyisocyanate component, a polyol component, and an optional chain extender component. The resulting material has a crystallization temperature above 80° C and retains more than 20% of its shear storage modulus at 100° C relative to its shear storage modulus at 20° C.

The second patent also relates to solid freeform fabrication, specifically through selective laser sintering. Similar to the first, it utilizes thermoplastic polyurethanes derived from a polyisocyanate component, a polyol component, and an optional chain extender component. The resulting thermoplastic polyurethane has a melting enthalpy of at least 5.5J/g, a crystallization temperature of more than 70° C, and a specific difference between the melting temperature and crystallization temperature.

Career Highlights

Edward W Ault is currently employed at Lubrizol Advanced Materials, Inc., where he continues to innovate and develop new materials for various applications. His work has significantly impacted the field of materials science, particularly in the area of thermoplastic polyurethanes.

Collaborations

Ault has collaborated with notable colleagues such as Joseph J Vontorcik, Jr and Geert Vermunicht, contributing to the advancement of technology in their respective fields.

Conclusion

Edward W Ault's contributions to the field of thermoplastic polyurethanes and solid freeform fabrication highlight his innovative spirit and dedication to advancing technology. His patents are a testament to his expertise and commitment to improving manufacturing processes.