Location History:
- Al Hasa, SA (2024)
- Al-Ahsa, SA (2024)
Company Filing History:
Years Active: 2024-2025
Title: Innovations of Kaffayatullah Khan in Cementitious Composites
Introduction
Kaffayatullah Khan is a notable inventor based in Al Hasa, Saudi Arabia. He has made significant contributions to the field of cementitious materials, holding a total of 6 patents. His work focuses on enhancing the properties of concrete through innovative methods and materials.
Latest Patents
One of his latest patents is titled "Efficient methods of grinding volcanic pumice and its use in making cementitious composites." This invention provides a cement composition that includes a cementitious matrix containing Portland cement and a volcanic pumice component. The volcanic pumice is prepared by grinding in a ball mill using tungsten balls, which ensures a fine and effective mixture. The process involves using a tungsten carbide bowl with a capacity of 250 ml and 12 tungsten carbide balls, each approximately 20 mm in diameter. The grinding occurs at a speed of about 500 rpm for varying durations of 10 minutes, 1 hour, and 3 hours. The volcanic pumice component is included in the cementitious matrix in amounts ranging from 10% w/w to 30% w/w.
Another significant patent is the "Development of high performance green concrete kit having volcanic ash and metakaolin." This green concrete comprises a binder component that includes Portland cement, natural basaltic volcanic ash pozzolana, and metakaolin. Additionally, it features an aggregate component made up of fine and coarse aggregates, water, and a super plasticizer, which enhances the performance of the concrete.
Career Highlights
Kaffayatullah Khan is affiliated with King Fahd University of Petroleum and Minerals, where he continues to contribute to research and development in the field of materials science. His innovative approaches have garnered attention in both academic and industrial circles.
Collaborations
He has collaborated with notable colleagues, including Muhammad Nasir Amin and Majdi Adel Al-faiad, to further advance research in cementitious materials and sustainable construction practices.
Conclusion
Kaffayatullah Khan's contributions to the field of cementitious composites demonstrate his commitment to innovation and sustainability. His patents reflect a deep understanding of material properties and their applications in construction. His work continues to influence the industry and pave the way for future advancements in concrete technology.