Aurelia C Sheppard

Title: Innovations by Aurelia C. Sheppard in Coating Compositions

Introduction

Aurelia C. Sheppard is an accomplished inventor based in Newtown, Pennsylvania, known for her significant contributions to the field of coating technologies. With a total of three patents to her name, she has demonstrated a remarkable ability to innovate in aqueous compositions that enhance the performance of coatings.

Latest Patents

Her latest innovations include two notable patents focusing on aqueous compositions. The first patent is titled "Aqueous compositions comprising a blend of emulsion copolymers." This invention provides compositions that promote excellent early hardness development in coating applications. It utilizes a unique blend of acrylic emulsion copolymer with varying glass transition temperatures (Tg) to achieve desired performance characteristics. The compositions are designed to be ambient curable, integrating additives such as coalescent agents and naturally derived plasticizers.

The second patent, "Aqueous compositions comprising a blend of emulsion vinyl copolymer and polyurethane dispersion," similarly addresses the quest for improved hardness in coatings. This invention features a combination of copolymers and polyurethane copolymers in aqueous dispersion, ensuring high-quality results. The compositions are tailored to include specific polyols, providing versatility and enhanced performance in various applications.

Career Highlights

Aurelia C. Sheppard's career has been marked by her association with Rohm and Haas Company, where she has played a pivotal role in advancing coating technologies. Her innovative work continues to address the challenges faced in the application of coatings, particularly focusing on improving their hardness and overall performance.

Collaborations

Throughout her career, Sheppard has collaborated with esteemed colleagues, including Zhenwen Fu and Andrew Hejl. These partnerships have fostered an environment of creativity and have led to groundbreaking developments in the field of aqueous compositions.

Conclusion

Aurelia C. Sheppard stands out as a leading inventor in the realm of coating compositions. Her contributions through her patents reflect a deep understanding of material science and demonstrate a commitment to innovation. As she continues to develop new and enhanced compositions, her work is poised to make a lasting impact on the industry.