Ellen A Langford

Title: The Innovations of Ellen A. Langford

Introduction

Ellen A. Langford is a notable inventor based in Corpus Christi, Texas. She has made significant contributions to the field of chemical engineering, particularly in the purification of diphenyl phthalates. Her work has implications for various industrial applications, showcasing her expertise and innovative spirit.

Latest Patents

Ellen A. Langford holds a patent for the "Purification of diphenyl phthalates." This patent details a process for purifying crude diphenyl phthalates, which involves dissolving the crude phthalate in an organic solvent and contacting the solution with dilute aqueous alkali. This method effectively neutralizes the ester, allowing for the separation of oil and aqueous phases, ultimately leading to the recovery of a purified diaryl phthalate with reduced color and low acidity.

Career Highlights

Langford is currently employed at Celanese Engineering Resins, Inc., where she continues to apply her knowledge and skills in chemical engineering. Her work at Celanese has allowed her to contribute to advancements in resin technology and materials science.

Collaborations

Throughout her career, Ellen has collaborated with esteemed colleagues, including A. Lee Stautzenberger and Edward E. Quick. These collaborations have fostered a productive environment for innovation and research.

Conclusion

Ellen A. Langford's contributions to the field of chemical engineering, particularly through her patent on diphenyl phthalates, highlight her role as an influential inventor. Her work continues to impact the industry positively, showcasing the importance of innovation in engineering.