Company Filing History:
8 out of 7,680 
2 out of 4,629 
1 out of 72 
Years Active: 1988-2013
Title: Innovations and Contributions of Inventor Robert J. Donald
Introduction
Robert J. Donald, an influential inventor based in Midland, MI, has made significant strides in the field of materials science, particularly in polymer compositions and piping solutions. With an impressive portfolio of 11 patents, his work focuses on enhancing product performance in industrial applications.
Latest Patents
Among his notable inventions, Robert J. Donald's latest patents include the development of polypropylene compositions. This mineral-filled composition comprises a coupled impact propylene polymer and at least 0.5 weight percent of calcium carbonate or talc. These compositions are particularly beneficial in the manufacture of three-layer pipes, which have an outer non-foam layer, a middle foam layer, and an inner non-foam layer.
Another significant patent involves a method for joining piping systems and piping to various equipment and structures. This method utilizes a curable adhesive composition that includes a boron-containing initiator compound, olefinic unsaturation materials, and optionally a decomplexing agent, contributing to more efficient and reliable piping solutions.
Career Highlights
Robert has enjoyed a successful career working with prominent companies in the chemical industry, including The Dow Chemical Company and Dow Global Technologies LLC. His experience at these leading organizations has greatly influenced his innovation journey, allowing him to contribute to advancements in polymer technology.
Collaborations
Throughout his career, Robert J. Donald has collaborated with several skilled professionals, including Steven B. Swartzmiller and Jeffrey E. Bonekamp. These collaborations have fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Robert J. Donald's contributions to the field of materials science and engineering are marked by his innovative patents and collaborative efforts. His work not only enhances the performance of materials but also plays a vital role in advancing piping technology. As he continues to develop and patent new ideas, Robert remains a significant figure in the realm of innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.