Daniel A Dobbs

Title: The Innovations of Daniel A. Dobbs

Introduction

Daniel A. Dobbs is a notable inventor based in Metuchen, NJ (US). He has made significant contributions to the field of chemistry, particularly in the development of ruthenium catalysts. With a total of 2 patents, his work has implications in various industrial applications.

Latest Patents

One of his latest patents is titled "Ruthenium catalysts and method for making same." This patent describes a catalyst of ruthenium (II) that comprises bidentate phosphine ligands. The catalyst is obtained through a process that involves treating equimolar amounts of an appropriate Ru complex and a bidentate diphosphine ligand with a specific acid. This treatment occurs in a non-coordinating or weakly coordinating medium, under an oxygen-free atmosphere. The catalyst is particularly useful for preparing the preferred isomer of Hedione®, which has the configuration (+)-(1R)-cis, as well as for other substrates that include highly hindered carbon-carbon double bonds. Another significant patent is "Ruthenium catalysts and their use in the asymmetric hydrogenation of weakly coordinating substrates," which further showcases his expertise in this area.

Career Highlights

Daniel A. Dobbs is currently associated with Firmenich SA, a company known for its innovations in the fragrance and flavor industry. His work at Firmenich has allowed him to apply his research in practical settings, contributing to advancements in chemical processes.

Collaborations

Throughout his career, Dobbs has collaborated with esteemed colleagues such as Koenraad P. M. Vanhessche and Valentin Rautenstrauch. These collaborations have fostered a productive environment for innovation and research.

Conclusion

Daniel A. Dobbs exemplifies the spirit of innovation in the field of chemistry through his patents and collaborations. His contributions to the development of ruthenium catalysts are paving the way for advancements in various applications.