Company Filing History:
4 out of 433 
2 out of 11 Years Active: 2008-2025
Title: Dellyo Ricardo Dos Santos Alvares: Innovator in Hydraulic Cement Technology
Introduction
Dellyo Ricardo Dos Santos Alvares is a notable inventor based in Porto Alegre, Brazil. He has made significant contributions to the field of hydraulic cement technology, particularly in applications related to oil and gas reservoirs. His innovative work focuses on enhancing the performance and durability of cement compositions used in challenging environments.
Latest Patents
Dellyo holds 4 patents that showcase his expertise in hydraulic cement compositions. His latest patent describes a hydraulic cement composition with increased resistance against carbon dioxide (CO2). This invention is particularly relevant for applications in oil and gas reservoirs and carbon capture and storage (CCS) wells. The composition offers improved performance for cement paste formulations used in primary and secondary cementing, recovery, and plugging operations. It serves as a technological alternative to ensure the integrity of wells in CO2-rich environments for extended periods, reducing costs compared to traditional class G cement. Additionally, it provides sufficient chemical resistance for enhanced oil recovery (EOR) and enhanced gas recovery (EGR) by injecting high levels of CO2, thereby increasing reservoir pressure during hydrocarbon extraction.
Career Highlights
Throughout his career, Dellyo has worked with prominent companies such as Petróleo Brasileiro S.A. (Petrobras) and União Brasileira de Educação e Assistência, which is the maintainer of PUCRS. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the industry.
Collaborations
Dellyo has collaborated with talented individuals in his field, including Gabriela Gonçalves Dias Ponzi and Felipe Dalla Vecchia. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Dellyo Ricardo Dos Santos Alvares is a distinguished inventor whose work in hydraulic cement technology has the potential to revolutionize the industry. His innovative patents and collaborations reflect his commitment to advancing the field and addressing the challenges faced in oil and gas reservoirs.