Charles W Bredow

Title: The Innovative Contributions of Charles W. Bredow

Introduction

Charles W. Bredow, an accomplished inventor based in Doylestown, PA, has made notable advancements in the field of polymer-modified cements. With two patents to his name, Bredow's work significantly enhances the chemical resistance and performance of construction materials.

Latest Patents

Bredow's recent patents focus on revolutionary coating compositions designed for overlaying Portland cement concrete or metal. The first patent introduces a polymer-modified cement that utilizes a synthetic polymer latex with ureido functional groups, an amine-functional epoxy curing agent, a liquid epoxy resin, and hydraulic cement. This innovative coating exhibits superior thermal shock resistance and is cost-effective compared to traditional epoxy/amine-types. It is designed for easy mixing from storage-stable components, resulting in a fluid composition that gains strength quickly while offering high compressive strength and remarkable chemical resistance, particularly against aqueous acids.

The second patent enhances this technology with a water-based composite that boasts superior curing properties in thick films. This composition incorporates a synthetic polymer latex, amine-functional epoxy curing agents, epoxy-functional or amine-functional silanes, a liquid epoxy resin, and fine particle size fillers. Again, this formulation exhibits excellent crack resistance and rapid strength development. The simplicity of mixing two storage-stable components on-site allows for efficient application, while ensuring long pot life and low viscosity, thus improving overall performance characteristics.

Career Highlights

Charles W. Bredow is part of the Rohm and Haas Company, a leading enterprise known for its innovative chemical solutions. His expertise in polymer technology has significantly contributed to the company's advancements in construction materials.

Collaborations

Throughout his career, Bredow has collaborated with esteemed colleagues, including Frederick James Schindler and Charles E. Warburton, Jr. These collaborations have fostered an environment of innovation, leading to the development of groundbreaking applications in the industry.

Conclusion

Charles W. Bredow’s contributions to polymer-modified cements reflect a commitment to enhancing the chemical resistance and functionality of construction materials. His patents not only signify technological advancement but also demonstrate the impact of collaborative innovation within the industry. As a key figure in the Rohm and Haas Company, Bredow continues to push the boundaries of what's possible in cement technology.