Timothy G Grasel

Title: The Innovations of Timothy G. Grasel

Introduction

Timothy G. Grasel is a notable inventor based in Laurel, MD (US), recognized for his contributions to the field of polymer technology. With a total of 5 patents, Grasel has made significant advancements in the development of biocompatible materials and drug delivery systems.

Latest Patents

One of his latest patents is focused on protein nonadsorptive membranes for wound dressings. These controlled release membranes are prepared from polyureaurethane polymer derived from prepolymer units, at least 75% of which are oxyethylene-based diols or polyols. The membranes are characterized by their biocompatibility and resistance to nonspecific protein adsorption, making them particularly useful for the delivery of proteinaceous materials in drug-delivery systems, such as wound dressings. Additionally, he has developed novel biocompatible, protein-nonadsorptive hydrated polymers and the method of producing the same. Another significant patent involves a styrene sodium styrene sulfonate copolymer for plastisol sealant. This innovation allows for the creation of a non-PVC plastisol sealant for containers by combining copolymers of styrene and sodium styrene sulfonate with a plasticizer.

Career Highlights

Throughout his career, Timothy G. Grasel has worked with prominent companies such as W.R. Grace & Co. and Hampshire Chemical Corporation. His experience in these organizations has contributed to his expertise in polymer science and innovation.

Collaborations

Grasel has collaborated with notable professionals in his field, including James L. Guthrie and Clifton L. Kehr. These partnerships have likely enhanced his research and development efforts.

Conclusion

Timothy G. Grasel's work in polymer technology and biocompatible materials has made a significant impact on the field of drug delivery systems. His innovative patents and collaborations reflect his dedication to advancing medical technology.