Company Filing History:
Years Active: 1998
Title: **Lawrence Reeder Roberts: Innovator in Precast Concrete Technology**
Introduction
Lawrence Reeder Roberts is an accomplished inventor based in Action, Massachusetts. With a focus on enhancing precast hydraulic cement, he holds a patent that contributes significantly to the construction industry. His innovative work aims to improve the early strength of concrete mixtures, making them more efficient and reliable for various applications.
Latest Patents
Roberts' patent centers around a high early-strength-enhancing admixture for precast hydraulic cement. This admixture comprises a calcium salt and a copolymer featuring a carbon-containing backbone. The copolymer is designed with cement-anchoring members such as carboxyl groups, which enhance its adhesion. The oxyalkylene pendant groups are incorporated via either amide or imide linkages. Typically, Roberts recommends using calcium nitrite as the calcium salt, which can be added either separately or as a combined admixture with the copolymer. His invention also includes methods for enhancing the early strength in concrete, masonry, and mortar mixtures, particularly focusing on precast concrete.
Career Highlights
Lawrence Reeder Roberts is associated with W.R. Grace & Co. (Conn.), where he applies his expertise in materials science to develop innovative solutions in the construction sector. His groundbreaking work has paved the way for advancements in how precast hydraulic cement is formulated and used, ultimately contributing to stronger and more durable structures.
Collaborations
Roberts has collaborated with distinguished colleagues, including Ara A Jeknavorian and Ahmad Arfaei. Together, they have contributed to the research and development of innovative admixtures and solutions in the field of concrete technology.
Conclusion
In conclusion, Lawrence Reeder Roberts stands as a notable figure in the innovation of precast concrete technology. His contributions not only exemplify the potential for advancements in materials but also reflect the importance of collaboration in driving progress within the industry. As the demand for efficient and robust construction materials continues to grow, the importance of inventors like Roberts will undoubtedly remain pivotal.