Company Filing History:
9 out of 14 
7 out of 356 
2 out of 2 Years Active: 1996-2025
Title: Richard Douglas Carter: Innovator in Pozzolanic Compositions for Cementitious Materials
Introduction
Richard Douglas Carter, based in Macon, Georgia, has made significant contributions to the field of construction materials through his innovative work involving coal ash and pozzolanic compositions. With a remarkable total of 18 patents to his name, Carter has established himself as a prominent inventor in this specialized domain.
Latest Patents
Carter's latest inventions focus on the development of pozzolanic compositions containing coal ash and remediation agents for use in cementitious materials. His groundbreaking research has revealed that adding natural or other pozzolans to non-spec coal ash unexpectedly enhances its properties, allowing it to be certified under ASTM C618 and AASHTO 295 as either Class F or Class C coal ash. Carter's method employs volcanic ejecta, such as pumice or perlite, among other pozzolans, to benefit non-spec coal ash, transforming it into certifiable Class F coal ash. This valuable innovation not only addresses the diminishing supplies of Class F coal ash but also converts waste streams into useful materials that enhance the performance of concrete, mortars, and grouts.
Career Highlights
Richard Douglas Carter has worked with several notable companies, including Cr Minerals Company, LLC, and J.M. Huber Corporation. His expertise and inventive spirit have underpinned many significant advancements in the industry.
Collaborations
Throughout his career, Carter has collaborated with esteemed professionals, including Joseph Earl Thomas and Jeffrey Alexander Whidden. These partnerships showcase his ability to work alongside other brilliant minds to enhance and innovate the field of construction materials.
Conclusion
Richard Douglas Carter's contributions to pozzolanic compositions and his innovative methods for improving coal ash properties have had a lasting impact on the construction industry. With his repertoire of patents and collaboration with industry professionals, Carter continues to advocate for advancements that not only benefit the industry but also contribute to sustainable practices in material usage.