Jurg Widmer

Title: Innovator Jurg Widmer: Transforming Concrete Science in Zurich

Introduction

Jurg Widmer, an accomplished inventor based in Zurich, Switzerland, has made significant contributions to the field of concrete technology. With a portfolio boasting 8 patents, he has demonstrated a commitment to innovation that addresses the challenges faced by the construction industry. His work primarily focuses on enhancing the properties of concrete through advanced chemical additives, ensuring better performance and durability.

Latest Patents

Among his latest innovations is a groundbreaking patent for a dispersing agent designed specifically for high-flow or self-compacting concrete. This invention encompasses cement dispersing agents that feature a water-soluble N-vinyl copolymer. The copolymer is synthesized through the copolymerization of various components, including an N-vinyl-lactame or amide, polyethylene glycol esters of maleic acid, and selected unsaturated dicarboxylic acids, alongside methallylsulfonic acid. This unique formulation enhances fluidity and minimizes flowability loss over time, even with extremely low water-to-cement ratios.

Another remarkable patent introduces novel water-soluble linear copolymers composed of N-vinylamides combined with monomeric addition products of amines and other functional groups. These copolymers serve as effective fluidizers in water-containing solid matter suspensions, showcasing Widmer's expertise in developing formulations that improve material performance in practical applications.

Career Highlights

Throughout his career, Jurg Widmer has been associated with several reputable companies, including Sika AG and Vorm. Kaspar Winkler & Co. His work with these organizations has allowed him to leverage his innovative ideas and translate them into valuable products that have reshaped the construction landscape. His extensive experience in the industry has positioned him as a leading figure in concrete technology innovation.

Collaborations

Widmer's journey in innovation is also marked by valuable collaborations with notable colleagues. Among them are Theodor A Burge and Ueli Sulser, who have contributed to his research endeavors. Their joint efforts in the laboratory have facilitated the development of impactful solutions that enhance the performance of concrete and construction materials.

Conclusion

Jurg Widmer’s inventive spirit and dedication to improving concrete technology have solidified his reputation as a key innovator in the field. With a collection of 8 patents that continue to advance construction material science, Widmer exemplifies how innovation can lead to significant enhancements in product performance in the construction industry. His journey reflects a blend of creativity, collaboration, and a relentless pursuit of excellence, making him a vital contributor to the future of concrete technology.