Piotr Krzyzanowski

Title: Piotr Krzyzanowski: Innovator in Polymer Dispersants

Introduction

Piotr Krzyzanowski is a notable inventor based in Poznań, Poland. He has made significant contributions to the field of polymer chemistry, particularly in the development of dispersants for cementitious compositions. His innovative work has led to the creation of a patented technology that enhances the performance of construction materials.

Latest Patents

Piotr holds a patent for "Phosphate-containing polycarboxylate polymer dispersants." This invention comprises a polymer made from polyoxyalkylene groups, acrylic acid groups, mono-ester groups, and optionally di-ester and tri-ester groups, all in specific molar ratios. The polymer dispersants achieve quick mix-in dispersibility, especially within hydratable cementitious compositions such as concrete. This is a significant improvement compared to traditional polycarboxylate polymer dispersants that do not contain phosphate groups. Additionally, his invention offers enhanced initial slump and slump retention compared to prior art phosphate-containing polymers.

Career Highlights

Piotr is currently employed at W. R. Grace Co.-Conn., where he continues to innovate and develop new materials for the construction industry. His work has been instrumental in advancing the performance of concrete and other cementitious products.

Collaborations

Throughout his career, Piotr has collaborated with talented professionals, including Izabela Goc-Maciejewska and Byong-Wa Chun. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Piotr Krzyzanowski's contributions to polymer dispersants have made a significant impact on the construction industry. His innovative patent demonstrates his commitment to enhancing material performance and advancing technology in this field.