DD

D. Michael Duggan

SM Sun Refining And Marketing: 6 patents #5 of 30Top 20%
📍 Drexel Hill, PA: #29 of 165 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #893,686 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4895818 Phosphonite-and phosphinite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers James E. Lyons, Harry K. Myers, Jr., Robert E. Ledley 1990-01-23
4895987 Phosphonite-and phosphonite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers James E. Lyons, Harry K. Myers, Jr., Robert E. Ledley 1990-01-23
4692426 Phosphite-promoted ruthenium-cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers James E. Lyons, Harry K. Myers, Jr. 1987-09-08
4663489 Ruthenium-cobalt carbonyl catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers Harry K. Myers, Jr., James E. Lyons 1987-05-05
4652542 Ruthenium-cobalt carbonyl catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers Harry K. Myers, Jr., James E. Lyons 1987-03-24
4618729 Ruthenium-cobalt carbonyl metal cluster catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers James E. Lyons, Harry K. Myers, Jr. 1986-10-21