Company Filing History:
20 out of 45 
2 out of 42 
1 out of 117 
Years Active: 2000-2018
Title: Robert J. Pruett: Innovating Rare Earth Element Technologies
Introduction
Robert J. Pruett, located in Milledgeville, GA, is an innovative inventor with an impressive track record of 24 patents. His work primarily revolves around the field of rare earth element compositions and methods for their extraction and treatment. Pruett’s inventive contributions have significant implications in various industrial processes.
Latest Patents
Among his latest patents, Robert J. Pruett has developed a method for obtaining rare earth element compositions obtained from particulate material comprising kaolin. This method involves creating a dispersed aqueous suspension that includes at least one rare earth element compound and kaolinite, followed by the addition of a selective flocculation polymer. This polymer facilitates the separation of the rare earth element from kaolinite, resulting in distinct layers in the suspension that are subsequently extracted. The rare earth element compounds may consist of Lanthanum Oxide (LaO), Cerium Oxide (CeO), Neodymium Oxide (NdO), or Yttrium Oxide (YO).
Additionally, Pruett holds a patent for compositions that involve kaolin treated with a styrene-based polymer. This mineral composition is particularly beneficial for coating paper products, showcasing improved performance by achieving a lower Cobb value compared to untreated paper.
Career Highlights
Throughout his career, Pruett has made significant strides while working with prominent companies in the industry, including Imerys Pigments, Inc. and Imerys USA, Inc. His work in these organizations has enabled him to focus on innovations that advance the understanding and application of rare earth elements.
Collaborations
Robert Pruett has collaborated with notable colleagues, including Jun Yuan and Michael J. Garska. These cooperative efforts have played a critical role in enhancing the development of innovative materials and processes, underscoring the importance of teamwork in advancing technology.
Conclusion
Robert J. Pruett is a recognized figure in the field of rare earth element technologies with a dedication to innovation. His patents and collaborations not only demonstrate his expertise but also pave the way for advancements that could benefit multiple sectors, from manufacturing to environmental sustainability.