Robert E Ledley

Title: Innovations of Robert E Ledley

Introduction

Robert E Ledley is a notable inventor based in Hockessin, Delaware, known for his contributions to the field of catalysis. He holds three patents that showcase his innovative approach to chemical processes. His work has significantly impacted the development of catalysts used in various industrial applications.

Latest Patents

Ledley's latest patents focus on phosphonite- and phosphinite-promoted ruthenium-cobalt catalysts. These catalysts effectively catalyze the dealkoxyhydroxymethylation of aldehyde acetals to form glycol monoethers. For instance, methylal can be reacted with syngas, consisting of carbon monoxide and hydrogen, in the presence of these catalysts to produce the monomethyl ether of ethylene glycol. Additionally, acetaldehyde can be converted to the corresponding propylene glycol monoether. The processes described in his patents can be carried out with high yields and selectivities, utilizing both polar and non-polar organic solvents in combination with the catalyst systems he has developed.

Career Highlights

Ledley has made significant strides in his career, particularly through his work at Sun Refining and Marketing Company. His innovative contributions to catalysis have positioned him as a key figure in the industry. His patents reflect a deep understanding of chemical processes and a commitment to advancing technology in this field.

Collaborations

Throughout his career, Ledley has collaborated with notable colleagues, including D Michael Duggan and James E Lyons. These collaborations have further enriched his work and contributed to the success of his innovative projects.

Conclusion

Robert E Ledley is a distinguished inventor whose work in catalysis has led to significant advancements in chemical processes. His patents demonstrate a commitment to innovation and excellence in the field.