Paul D Calvert

Title: Paul D. Calvert: Innovator in Composite Materials and Freeform Fabrication

Introduction

Paul D. Calvert is a notable inventor based in Tucson, AZ, with a focus on advancements in composite materials and freeform fabrication techniques. He holds a total of 7 patents, showcasing his contributions to the field of material science and engineering.

Latest Patents

Among his latest innovations, Calvert has developed a patent for "Extrusion freeform fabrication of soybean oil-based composites by direct deposition." This patent outlines composite formulations that include an epoxidized drying oil as the primary resin, a curing agent, a fibrous filler, a thixotropic agent, and optionally a secondary resin. These composites are distinguished by their unique physical properties, including enhanced biodegradability. Another significant patent is for a "Method for freeforming objects with low-binder slurry." This method involves forming a part in a rapid prototyping system by depositing a bead of slurry with a high concentration of particles and minimal organic binders, which is then heated to achieve the desired properties.

Career Highlights

Calvert has worked with prominent organizations such as Sandia Corporation and Icet, Inc., where he has applied his expertise in material science to develop innovative solutions. His work has significantly impacted the field of rapid prototyping and composite materials.

Collaborations

Throughout his career, Calvert has collaborated with notable colleagues, including Kevin L. Stuffle and John Lang Lombardi. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Paul D. Calvert's contributions to the field of composite materials and freeform fabrication highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating environmentally friendly materials and efficient manufacturing processes.