David Peter Rule

Title: David Peter Rule: Innovator in Membrane Electrode Assembly and Extrusion Technology

Introduction

David Peter Rule is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of polymer technology, particularly in the development of membrane electrode assemblies and extrusion processes. With a total of 3 patents, Rule's work has had a substantial impact on various industrial applications.

Latest Patents

One of Rule's latest patents is titled "Process of preparing a unitized membrane electrode assembly using compression molding." This invention provides a mold for use in a compression molding apparatus, featuring a frame part with a central hole, a bottom plunger, and a top plunger. The plungers are designed to fit snugly within the frame, and at least one plunger includes a low-thermal conductivity insert. This mold is particularly useful in the preparation of unitized membrane electrodes through compression molding processes.

Another significant patent is the "Extrusion die assembly," which discloses an improved die assembly for controlling the flow of polymer during melt extrusion. This assembly is beneficial for extruding low molecular weight polymer melts, enhancing the efficiency and quality of the extrusion process.

Career Highlights

David Peter Rule is currently employed at E.I. du Pont de Nemours and Company, where he continues to innovate and develop new technologies. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of Rule's notable coworkers include Donald W. Edwards and Peter Popper. Their collaborative efforts contribute to the advancement of technology in their respective areas of expertise.

Conclusion

David Peter Rule is a distinguished inventor whose work in membrane electrode assembly and extrusion technology has led to valuable patents and innovations. His contributions continue to influence the industry and inspire future advancements.