- Cementos Argos receives a new U.S. patent for its innovative pozzolanic blend, strengthening its leadership in research and development of sustainable construction solutions.
- The patented composition can be used as a supplementary cementitious material in cement or concrete, significantly reducing CO₂ emissions.
- With this innovation, Argos now holds 13 active patents in Colombia, the U.S., and Panama, strengthening its position as a global leader in the development of low-carbon cements.
Cementos Argos S.A., the cement company of Grupo Argos, received a new U.S. patent (US 12,195,399B2) for its innovative pozzolanic blend and cementitious composition. This new achievement reaffirms its commitment to developing sustainable solutions for the construction industry.
This new pozzolanic blend, developed by the research and development team at Cementos Argos’ Future Tech laboratory, combines calcined clay, limestone, and a set regulator, enabling the production of more sustainable cements and concretes by reducing clinker usage and significantly lowering CO₂ emissions while maintaining product quality and durability.
Why is this new pozzolanic blend relevant?
- Emissions reduction: thanks to the lower proportion of clinker in cement or concrete, this blend helps reduce the carbon footprint of both products.
- Availability of raw materials: it uses widely available inputs, making large-scale implementation easier.
This new U.S. patent adds to the one already granted in Colombia by the Superintendence of Industry and Commerce in 2022, which protects three inventions related to this same blend. To date, Cementos Argos holds 7 active patents in Colombia, 4 in the United States, and 2 in Panama, strengthening its leadership in technological innovation and sustainability.
The development of this technology has taken place within the framework of the calcined clays project, which, since its implementation at the Rioclaro plant, has enabled the production of green cement with up to 32% fewer emissions. This experience has positioned Cementos Argos as a global leader in the use of calcined clays as a supplementary cementitious material.
The knowledge gained throughout this journey has been essential for advancing toward a portfolio of sustainable and environmentally responsible products, and it continues to position the company as a key player in building a greener future.
“This patent represents another step forward on our path toward more sustainable construction. Innovation in the use of alternative materials such as calcined clays has been key to transforming our industry and advancing toward a low-carbon economy,” said Tomás Restrepo, Vice President of Future at Cementos Argos.
More information:
Piedad Monsalve, Corporate Communications Manager, pmonsalve@argos.com.co and
Katherine Simson, Corporate Communications Lead, ksimson@argos.com.co

















