Stephen C Hasselberg

Title: The Innovations of Stephen C. Hasselberg

Introduction

Stephen C. Hasselberg is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of analytical chemistry, particularly in the development of innovative methods for the determination of various substances in biological fluids. With a total of 3 patents to his name, Hasselberg's work has had a meaningful impact on the industry.

Latest Patents

Hasselberg's latest patents include a multilayer analytical element designed for the accurate and rapid colorimetric determination of ethanol in aqueous specimens. This invention utilizes alcohol dehydrogenase and an oxidized nicotinamide coenzyme, featuring a reagent layer beneath a porous spreading layer. The reagent layer is composed of a crosslinked polymeric binder, which is prepared using a polymerizable monomer with specific functional groups.

Another significant patent involves a colorimetric assay for the determination of bilirubin in biological fluids. This improved analytical element includes a support with a gelatin-free mordant layer that contains a positively charged interactive mordant. This mordant has binding sites for bilirubin and is dispersed in a binder material of crosslinkable copolymers, enhancing the assay's effectiveness.

Career Highlights

Stephen C. Hasselberg is currently associated with the Eastman Kodak Company, where he continues to innovate and contribute to advancements in analytical technologies. His work has been instrumental in developing methods that improve the accuracy and efficiency of chemical analyses.

Collaborations

Hasselberg has collaborated with notable colleagues, including Ignazio S. Ponticello and Richard L. Detwiler. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of technology in their field.

Conclusion

Stephen C. Hasselberg's contributions to analytical chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in the determination of substances in biological fluids, showcasing the importance of innovation in this field.