Location History:
- San Donato Milanese (Milan), IT (1977)
- San Donato, IT (1982)
- both Milan, IT (1990)
- Milan, IT (1990 - 1991)
- Milanese, IT (1994)
- San Donato Milanese, IT (1979 - 1996)
Company Filing History:
7 out of 260 
6 out of 334 
6 out of 109 Years Active: 1977-1996
Title: Aldo Prevedello: Innovator in Cement Technology
Introduction
Aldo Prevedello is a notable inventor based in San Donato Milanese, Italy. With an impressive portfolio of 16 patents, he has significantly contributed to advancements in cement technology, particularly in oil drilling applications.
Latest Patents
Among Aldo's latest innovations is a low-viscosity cement composition. This composition, designed for use in oil drilling, includes a unique combination of cement, water, and a specially formulated additive. This additive is obtained through the salification of sulphonated and oxidated products derived from the reaction of sulphur trioxide with either cooker tar or fuel oil from steam cracking. The resulting cement boasts improved rheological characteristics, maintaining low viscosity values without altering pumping times, even under high temperatures and pressures.
Another significant patent of Aldo's is a process for preparing a sulfonated dispersant from petroleum asphalt. This process involves utilizing a fraction of petroleum asphalt to produce a refined dispersant, showcasing Aldo's expertise in both cement and petroleum technologies.
Career Highlights
Throughout his career, Aldo Prevedello has worked with renowned companies such as Eniricerche S.p.a. and Snamprogetti S.p.a. His roles in these organizations have allowed him to focus on innovative research and development within the field of materials used in oil drilling processes.
Collaborations
Aldo has collaborated with esteemed colleagues, including Edoardo Platone and Maurizio Brunelli. Their combined efforts in research and development have led to substantial advancements and innovations in cement composition and dispersant technologies.
Conclusion
Aldo Prevedello continues to be a pivotal figure in the field of cement technology, with his patents contributing to the improvement of processes in oil drilling and beyond. His dedication to innovation reflects the ongoing evolution of material sciences, making a lasting impact on the industry.