Joseph Vaden Smith

Title: Joseph Vaden Smith: Innovator in Enteric Coating Compositions

Introduction

Joseph Vaden Smith is a notable inventor based in Kingsport, TN (US). He has made significant contributions to the field of pharmaceutical coatings, particularly with his innovative work on cellulose acetate phthalate enteric coating compositions. With a total of 2 patents to his name, Smith continues to push the boundaries of technology in his field.

Latest Patents

Smith's latest patents focus on enteric coating compositions that utilize a low viscosity cellulose acetate phthalate polymer as a film former. These compositions are designed to be applied to solid oral medicaments with less solvent than conventional cellulose acetate phthalate polymers. The cellulose acetate phthalates developed by Smith have an inherent viscosity of about 0.2 to 0.6 dL/g and phthalyl values ranging from 30 to 40%. Additionally, he has provided a process for preparing these low viscosity cellulose acetate phthalate polymers, enhancing their applicability in the pharmaceutical industry.

Career Highlights

Joseph Vaden Smith is currently employed at Eastman Chemical Company, where he leverages his expertise in polymer chemistry to develop innovative solutions. His work has not only contributed to the advancement of enteric coatings but has also positioned him as a key player in the industry.

Collaborations

Smith has collaborated with several talented individuals in his field, including Phillip Michael Cook and Michael Wayne Adams. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Joseph Vaden Smith is a distinguished inventor whose work in cellulose acetate phthalate enteric coating compositions has made a significant impact in the pharmaceutical industry. His contributions continue to pave the way for advancements in drug delivery systems.