Shannan J Downey

Title: Shannan J Downey: Innovator in Catalytic Systems

Introduction

Shannan J Downey is a notable inventor based in Fremont, California. She has made significant contributions to the field of catalysis, particularly in the oxidation of olefins to carbonyl products. With one patent to her name, Downey's work showcases her innovative approach to chemical processes.

Latest Patents

Downey's patent, titled "Catalytic system for olefin oxidation to carbonyl products," presents an aqueous catalyst solution that is instrumental in the oxidation of olefins. This invention includes a palladium catalyst and a polyoxoacid or polyoxoanion oxidant comprising vanadium. The patent outlines processes for oxidizing olefins by contacting them with these aqueous catalyst solutions. Additionally, it describes methods that involve dioxygen, enhancing the efficiency of the oxidation process. Notably, certain solutions have a hydrogen ion concentration greater than 0.10 mole per liter when the oxidant is in its oxidized state, while others are free of sulfuric acid and sulfate ions.

Career Highlights

Shannan J Downey has established herself as a key figure in her field through her innovative research and development efforts. Her work at Catalytica, Inc. has allowed her to explore and implement advanced catalytic systems that have practical applications in various chemical processes.

Collaborations

Throughout her career, Downey has collaborated with esteemed colleagues, including John H Grate and David R Hamm. These partnerships have contributed to her success and the advancement of her research in catalysis.

Conclusion

Shannan J Downey's contributions to the field of catalysis, particularly through her patent on olefin oxidation, highlight her innovative spirit and dedication to advancing chemical processes. Her work continues to influence the industry and inspire future innovations.