Urs Mäder

Title: Urs Mäder: Innovator in Reducing Shrinkage in Hydraulic Binders

Introduction

Urs Mäder, a notable inventor based in Frauenfeld, Switzerland, has made significant contributions to the field of construction materials. With four patents to his name, Mäder focuses on innovations that enhance the performance and durability of hydraulic binders, particularly in reducing shrinkage.

Latest Patents

Mäder's latest patents demonstrate his dedication to improving construction materials. One notable invention is a method for the reduction of the degree of shrinkage of hydraulic binders. This innovation utilizes an agent consisting of an alkanolamine, which helps to minimize shrinkage during the curing process. The invention details compositions that include hydroxy compounds and ethers, which combine to effectively reduce the dry shrinkage of binders like cement and admixtures, along with mortars and concretes.

Another significant patent addresses rehabilitative and protective corrosion-inhibition of reinforcing steel in hardened concrete structures. This method involves the application of surface-applied compositions that inhibit corrosion, thus extending the lifespan of concrete structures and enhancing their resilience.

Career Highlights

Throughout his career, Mäder has worked with esteemed companies, including Sika AG and Vorm. Kaspar Winkler & Co. His work in these organizations has allowed him to develop and refine his innovative techniques and incorporate them into practical applications within the construction industry.

Collaborations

Mäder has collaborated with notable professionals in his field, including Theodor A Bürge and Franz Wombacher. These partnerships have enabled him to exchange ideas and enhance his inventions, solidifying his reputation as a forward-thinking inventor.

Conclusion

Urs Mäder's contributions to the field of construction materials highlight his innovative spirit and commitment to solving real-world challenges. Through his patents and collaborations, Mäder continues to make strides in reducing shrinkage in hydraulic binders and protecting concrete structures, reinforcing the importance of innovation in the construction industry.