Company Filing History:
3 out of 349 
3 out of 25 
3 out of 6 
Years Active: 2017-2021
Title: Inventor Spotlight: Sarah Dorothy Shepherd
Introduction: Sarah Dorothy Shepherd is an accomplished inventor based in Raleigh, NC, US. With a remarkable portfolio of six patents, she has made significant contributions in the field of chemical delivery systems and hydrocarbon stimulation.
Latest Patents: Among her latest innovations, Sarah has developed several cutting-edge patents. One of her notable inventions is titled "Methods and materials for controlled release of desired chemistries." This disclosure pertains to delivery and release systems where multiple particles, comprising a vehicle component and a cargo component, are designed to deliver various chemicals to petroleum reservoirs. The system allows for an in situ change of the vehicle component, leading to the release of the cargo component.
Another significant patent under her name is for "Encapsulation and controlled delivery of strong mineral acids." This invention presents a polymer-encapsulated mineral acid solution formed through a meticulous method that creates a water-in-oil-in-water type double emulsion. The resulting capsule can stimulate hydrocarbon-bearing formations by introducing the encapsulated solution into fissures, ensuring a controlled release as the polymer shell degrades.
Career Highlights: Sarah has built her career with distinguished organizations, including the Research Triangle Institute and Aramco Services Company. Her work with these companies has enabled her to push the boundaries of innovation in her field, further solidifying her reputation as an influential inventor.
Collaborations: Throughout her career, Sarah has collaborated with talented individuals, including Leah Marie Johnson and Ginger Denison Rothrock. These partnerships have contributed to her successful research and patent development, showcasing the power of teamwork in driving innovation.
Conclusion: Sarah Dorothy Shepherd exemplifies the spirit of innovation with her groundbreaking inventions and contributions to the chemical engineering field. Her work has not only advanced technological capabilities but has also set a benchmark for future inventors in the industry. Through her relentless pursuit of excellence, Sarah continues to inspire many with her innovative spirit.