Tricia Ladely (Guevara)

Title: Tricia Ladely (Guevara): Innovator in Lightweight Concrete Compositions

Introduction

Tricia Ladely (Guevara) is a notable inventor based in Beaver, PA (US). She has made significant contributions to the field of construction materials, particularly in the development of lightweight concrete compositions. With a total of 3 patents to her name, her work is paving the way for more efficient and sustainable building practices.

Latest Patents

Tricia's latest patents focus on lightweight ready-mix concrete compositions. These compositions contain 8-20 volume percent cement, 11-50 volume percent sand, 10-31 volume percent prepuff particles, 9-40 volume percent coarse aggregate, and 10-22 volume percent water, ensuring that the sum of components does not exceed 100 volume percent. The prepuff particles have an average particle diameter ranging from 0.2 mm to 8 mm, a bulk density of 0.02 g/cc to 0.64 g/cc, and an aspect ratio of 1 to 3. The slump value of the composition, measured according to ASTM C 143, ranges from 2 to 8 inches. After setting for 28 days, the lightweight concrete composition achieves a compressive strength of at least 1400 psi, as tested according to ASTM C39.

Career Highlights

Tricia is currently employed at Nova Chemicals Inc., where she continues to innovate in the field of concrete technology. Her work has garnered attention for its potential to revolutionize construction practices by providing lighter and more durable materials.

Collaborations

Tricia has collaborated with notable coworkers, including Michael T Williams and John K Madish, who contribute to her innovative projects and research.

Conclusion

Tricia Ladely (Guevara) is a pioneering inventor whose work in lightweight concrete compositions is making a significant impact in the construction industry. Her patents reflect her commitment to innovation and sustainability in building materials.