Dean A Smith

Title: The Innovative Contributions of Dean A. Smith

Introduction

Dean A. Smith is a notable inventor based in Pittsburg, TN (US), recognized for his significant contributions to the field of chemical engineering. With a total of 8 patents to his name, Smith has made remarkable advancements in the development of surfactants and other chemical compounds.

Latest Patents

Among his latest patents, one notable invention is the "Alkyl polyglycoside derived sulfosuccinates." This invention relates to a series of polyglycoside derivatives that contain water-soluble sulfosuccinate groups. These groups are introduced into the molecule by reacting with the hydroxyl groups present in the starting polyglycoside molecule, using chloro material. The preferred products have more than one water-soluble group per molecule and are synthesized with mild reagents to avoid discoloration and malodor. The most preferred products contain between 2 and 3 functional groups per molecule.

Another significant patent is the "Antimicrobial quaternary surfactants based upon alkyl polyglycoside." This invention involves a series of polyglycoside derivatives that incorporate water-soluble cationic groups. These groups are introduced into the molecule by reacting with the hydroxyl groups in the starting polyglycoside molecule, using an epoxy cationic material. The resulting materials are multifunctional, providing wetting, conditioning, and antimicrobial properties, making them ideal for personal care applications.

Career Highlights

Dean A. Smith is currently employed at Colonial Chemical Inc., where he continues to innovate and develop new chemical products. His work has significantly impacted the industry, particularly in the formulation of surfactants that are both effective and environmentally friendly.

Collaborations

Throughout his career, Smith has collaborated with several esteemed colleagues, including Anthony J. O'Lenick, Jr. and David Anderson. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Dean A. Smith's contributions to the field of chemical engineering through his innovative patents and collaborative efforts have established him as a prominent figure in the industry. His work continues to influence the development of effective and sustainable chemical products.