David T Geary

Title: Innovations by David T Geary: A Pioneer in Waterproofing Technologies

Introduction

David T Geary is an esteemed inventor based in Hingham, MA, known for his contributions to waterproofing technologies. He holds a total of two patents that showcase his innovative spirit and dedication to enhancing cementitious materials.

Latest Patents

David's most recent patent is focused on a revolutionary method for waterless integral waterproofing. This patent describes an admixture composition and method for integrally waterproofing cementitious compositions, such as concrete and mortar. The process involves mixing an organosilicon compound, like silane, with animal oil, vegetable oil, or a mixture thereof, along with a defoaming agent. This innovative solution enhances the water-repellent efficacy of the organosilicon while demonstrating superior product stability compared to traditional emulsion-based formulations. Additionally, it leads to excellent air consistency and air neutrality in the resulting cementitious materials.

His second patent introduces a sulfate dispersion chromate reducer. This composition comprises particles of solid material, such as iron (II) sulfate and tin sulfate, which are uniformly dispersed within a liquid carrier. The patented method also outlines how to modify hydratable cementitious materials using this chromium-reducing composition, offering significant advantages over conventional dry powder or dissolved forms when utilized in cement manufacturing.

Career Highlights

Throughout his career, David has contributed to noteworthy organizations, including W.R. Grace & Co. (Conn.). His work there has played a substantial role in advancing the field of construction materials.

Collaborations

David has had the privilege of collaborating with notable colleagues such as Leslie A Jardine and Charles R Cornman, enhancing the collective innovative efforts within the industry.

Conclusion

David T Geary’s patent portfolio reflects a commitment to improving waterproofing processes and cementitious materials. His innovations contribute significantly to the construction industry, helping to create more durable and effective building materials. As the industry continues to evolve, inventors like David lead the way in developing advanced technologies that address real-world challenges.