Company Filing History:
Years Active: 2019-2025
Title: Innovations of Salah Uthman Al-Dulaijan
Introduction
Salah Uthman Al-Dulaijan is a prominent inventor based in Dhahran, Saudi Arabia. He has made significant contributions to the field of cement compositions, holding a total of nine patents. His work focuses on enhancing the properties and performance of cement through innovative materials and compositions.
Latest Patents
Among his latest patents is an alkali-activated cement composition. This composition includes a curable component in an amount of 10 to 25 wt. %, a fine aggregate in an amount of 20 to 40 wt. %, a coarse aggregate in an amount of 40 to 50 wt. %, and an alkaline component in an amount of 5 to 15 wt. %. Each weight percentage is based on the total weight of the cement composition. The curable component consists of various materials, including a cementitious material with an average particle size of 10 to 17 micrometers, limestone powder, red mud, silicomanganese fume, and natural pozzolan. Another notable patent involves a cement composition containing an oil ash set retarder. This oil ash, comprising carbon in an amount ranging from 60% to 89%, effectively prolongs the initial and final setting time of cement paste. It also improves the compressive strength of concrete while serving as a solid retarder of cement hydration.
Career Highlights
Salah Uthman Al-Dulaijan is affiliated with King Fahd University of Petroleum and Minerals, where he continues to advance his research and innovations in cement technology. His work has garnered attention for its practical applications in construction and materials science.
Collaborations
He has collaborated with notable colleagues, including Mohammed Maslehuddin and Mohammed Rizwan Ali, contributing to a dynamic research environment focused on innovative solutions in the field.
Conclusion
Salah Uthman Al-Dulaijan's contributions to cement technology through his patents reflect his commitment to innovation and excellence. His work not only enhances the performance of construction materials but also paves the way for future advancements in the industry.