Richard Lee Dommel

Title: The Innovative Contributions of Richard Lee Dommel

Introduction

Richard Lee Dommel, based in Lugoff, South Carolina, is an accomplished inventor who has made significant strides in the field of polymer technology. With a total of two patents to his name, Dommel's work focuses on improving the properties and processes related to staple fibers and pigmented shaped articles, primarily utilizing poly(trimethylene terephthalate).

Latest Patents

Dommel's latest inventions include a patent for a “Process of Making Staple Fibers,” which enhances the production of staple fibers from poly(trimethylene terephthalate). This process involves prewetting undrawn yarns, drawing the fibers under wet and warm conditions, thermo-fixing the texture, and drying at relatively low temperatures. The resulting fibers exhibit improved properties and reduced brittleness compared to those produced through conventional methods.

Another noteworthy patent is the “Process for Preparing Pigmented Shaped Articles Comprising Poly(trimethylene terephthalate).” This innovative method outlines the steps to create pigmented shaped articles by melting polytrimethylene terephthalate chips together with colored pigmented chips. The process includes heating the materials and then forming a shaped article from the resulting polymer composition.

Career Highlights

Richard Lee Dommel is affiliated with E.I. du Pont de Nemours and Company, a renowned corporation in the research and development of advanced materials. His work at this company highlights his dedication to enhancing polymer technology and improving material properties, which are critical in various applications including textiles and molded products.

Collaborations

Throughout his career, Dommel has collaborated with notable colleagues, including Nirmal K Agarwal and Jing Chung Chang. These collaborations likely contribute to the innovative atmosphere within his team, fostering an environment that leads to significant advancements in the field.

Conclusion

Richard Lee Dommel's contributions to polymer innovation, particularly through his patented processes, underline the importance of research and development in creating improved materials. His work not only enhances the properties of staple fibers and shaped articles but also showcases the potential for innovation in the industry, marking him as a significant figure in the realm of inventions related to poly(trimethylene terephthalate).